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Pilot Operated & Wafer Type NRV Valves – Udhhyog

💧 Industrial Flow Control with Pilot Operated and Wafer Type NRV Valves – Powered by Udhhyog

In the world of industrial piping and fluid systems, the demand for reliable, efficient, and compact valve solutions continues to rise. Whether it’s for controlling flow direction, managing pressure, or preventing backflow, non return valves (NRVs) are essential. Among these, two of the most in-demand designs are the pilot operated non return valve and the wafer type NRV valve.

At Udhhyog, we specialize in delivering advanced flow control solutions to industries across India. With a strong presence in Delhi, Punjab, Gujarat, Rajasthan, Jammu & Kashmir, Himachal Pradesh, Uttar Pradesh, and other key industrial states, our goal is to provide high-performance valves backed by engineering excellence and customer support.

In this article, we’ll explore both the pilot operated non return valve and the wafer type NRV valve, understand their working principles, advantages, applications, and how Udhhyog delivers the best in class products across sectors.

🔍 What is a Non Return Valve (NRV)?

A non return valve, also known as a check valve, allows fluid to flow in only one direction. Its primary role is to prevent reverse flow, which could otherwise damage pumps, contaminate clean lines, or disrupt system operation.

Unlike gate or globe valves, NRVs are automatic. They require no manual actuation or power supply, making them ideal for energy-efficient flow control.

🧠 Understanding the Pilot Operated Non Return Valve

The pilot operated non return valve is a smart evolution in NRV technology. Unlike conventional NRVs that depend purely on flow pressure to open or close, this type of valve includes a pilot mechanism—a control device that senses upstream or downstream conditions to trigger the valve operation.

✅ Key Features of Pilot Operated NRVs:

Precise Control: Opens only when system conditions meet specific pressure criteria.

No Slamming: Prevents sudden shut-off, reducing water hammer and shock.

Failsafe Mechanism: Designed to lock or unlock under set pilot pressures.

Remote Actuation: Some models allow manual or pneumatic overrides.

🔧 Applications:

High-pressure pumping stations

Water distribution networks

Oil and gas flow lines

Fire suppression systems

Marine and offshore platforms

These valves are especially valuable where flow reversal could damage critical equipment, or where automated safety control is required.

🧩 Wafer Type NRV Valve – Compact, Reliable, and Efficient

The wafer type NRV valve is one of the most space-efficient non return valves. It is designed to be sandwiched between two flanges in a piping system.

Instead of using a large body and bonnet like conventional valves, wafer NRVs consist of a flat disc or dual plates that open and close based on flow pressure.

✅ Benefits of Wafer Type NRV Valves:

Space Saving: Ideal for compact setups or where installation space is limited.

Lightweight Design: Reduces pipeline load and shipping cost.

Quick Installation: No need for special fittings—fits between existing flanges.

Low Pressure Drop: Disc design allows smooth, streamlined flow.

🔧 Typical Use Cases:

HVAC systems

Chemical dosing lines

Irrigation and agriculture

Cooling towers

Food and pharma processing units

At Udhhyog, our wafer type NRV valves are available in cast iron, stainless steel, bronze, and PTFE-lined variants to suit a wide range of fluids.

⚙️ Comparing Pilot Operated vs Wafer Type NRVs

FeaturePilot Operated NRVWafer Type NRVOperationControlled via pilot pressureAutomatic, spring/disk operatedInstallation SpaceRequires more spaceCompact and flange-mountedResponse TimeSlower but preciseFast closureApplicationsHigh-pressure, critical systemsStandard fluid flow systemsCostHigher due to control systemAffordable and widely used

🏭 Why Industries Prefer Udhhyog Valves

At Udhhyog, we are dedicated to delivering premium valve solutions to industries across India. Here’s why we’re the preferred partner for NRV systems:

✅ Wide Product Range:

Swing NRV

Lift NRV

Pilot operated non return valve

Wafer type NRV valve

Dual plate check valves

Foot valves and strainers

✅ Material Options:

Cast Iron (CI)

Ductile Iron (DI)

Carbon Steel (WCB)

Stainless Steel (SS 304, SS 316)

Bronze and Gunmetal

✅ Regional Expertise:

We are trusted suppliers in Delhi, Punjab, Gujarat, Rajasthan, Jammu & Kashmir, Himachal Pradesh, Uttar Pradesh, and NCR regions—ensuring rapid dispatch and strong service support.

✅ Services Offered:

Bulk order support

OEM manufacturing

Technical consultation

On-site valve sizing and selection

Credit facility for loyal buyers

Explore our complete catalog: 👉 https://udhhyog.com/valves

🧰 Installation Tips for Long Valve Life

Whether you’re using a wafer type NRV valve or a pilot operated valve, correct installation is key to performance and safety.

Always verify the flow direction arrow during installation.

Use correct gaskets and flange standards.

Make sure the pipeline is free from debris before installation.

Do not overtighten bolts—use torque values recommended by the manufacturer.

For pilot operated valves, test the pilot control line for leaks or blockages.

At Udhhyog, we offer free technical support to clients for pre-installation and commissioning.

🌍 Where Are These Valves Used?

Here’s where our NRV valves deliver unmatched performance:

🚰 Water treatment plants

🏭 Chemical & petrochemical industries

🚢 Marine systems and shipyards

🛢️ Refineries and oil storage terminals

🧪 Pharma and clean water systems

🌾 Agricultural irrigation networks

🔥 Fire hydrant and suppression systems

Wherever there is flow, there is the need to control and protect—and that’s where Udhhyog comes in.

💡 How to Select the Right NRV Valve?

Choosing between pilot operated non return valve and wafer type NRV valve depends on:

✔ System pressure and flow conditions

✔ Space constraints

✔ Fluid type (corrosive, clean, viscous)

✔ Requirement of automation or pilot control

✔ Budget and maintenance access

Our engineering team at Udhhyog helps clients identify the best fit by analyzing data sheets, pressure ratings, and real-time flow demands.

📦 Udhhyog Valve Solutions – Fast, Reliable, Affordable

From custom valve sourcing to bulk supply for EPC projects, we are equipped to support industrial demands at scale.

🔹 Available Sizes: 15mm to 600mm 🔹 Pressure Classes: PN10, PN16, PN25, ANSI 150# 🔹 Certifications: ISI, ISO, IBR-compliant products 🔹 MOQ: As per customer need 🔹 Delivery Time: 2–5 working days (based on location)

🔚 Conclusion

If you're setting up a critical pumping system or optimizing a process line, the pilot operated non return valve offers unmatched control and protection. On the other hand, the wafer type NRV valve gives you compact, cost-effective backflow prevention.

At Udhhyog, we bring you both—crafted to perfection, tested for performance, and delivered with service you can trust.

📞 Get in touch today to order, get specifications, or schedule a consultation. Let’s power your industrial pipelines with the best in flow control engineering.

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NRV Type Guide: Best Non Return Valves by Udhhyog

🛠️ All About Non Return Valves (NRV): Types, Functions & Supply – From Udhhyog

In industrial piping systems, the non return valve (NRV) is one of the most vital components. Whether it's water, gas, or chemicals, a non return setup ensures that media flows in only one direction—protecting pumps, preventing contamination, and ensuring safety.

At Udhhyog, we are proud to be one of India’s leading suppliers of industrial NRVs. We supply to a wide network across Delhi, Punjab, Gujarat, Rajasthan, Jammu & Kashmir, Himachal Pradesh, Uttar Pradesh, and beyond.

In this guide, we’ll explain how non return valves and check valves work, explore NRV types, and help you choose the right solution for your industrial application.

🔍 What is a Non Return Valve?

A non return valve, commonly abbreviated as NRV, is a one-way valve that allows media to flow in a single direction only. Its function is simple yet crucial—it prevents backflow.

Backflow can cause serious problems such as:

Damage to pumps or compressors

Contamination of clean fluid systems

Pressure surges or water hammer effects

This is why every industry from water treatment to oil & gas relies on NRV non return valves.

💡 Non Return Valve and Check Valve – What’s the Difference?

The terms non return valve and check valve are often used interchangeably, and while they serve the same purpose (preventing reverse flow), there are slight differences in design and use.

Non Return Valve (NRV): Typically used in domestic water supply, low-pressure pipelines, or irrigation.

Check Valve: Often used in industrial, chemical, or high-pressure applications.

At Udhhyog, we stock both variants—helping clients across industries choose the right fit based on pressure, media, and installation style.

🧩 NRV Type – Explained

There are multiple NRV types, each suited for different applications. Here are the most common:

1. Swing Type Non Return Valve

This NRV type has a disc that swings open when fluid flows forward and closes with reverse flow pressure.

Applications: Water pipelines, fire protection systems

Benefits: Simple design, low maintenance

2. Lift Type NRV

The internal disc lifts when fluid pressure increases and drops back to seal when flow reverses.

Applications: Steam lines, boilers

Benefits: Tight seal, reliable for vertical flows

3. Ball Type Non Return Valve

This design uses a rubber or metal ball that rolls back to seal off reverse flow.

Applications: Slurry, sewage, chemical industries

Benefits: Self-cleaning, good for dirty liquids

4. Wafer Type Check Valve (Dual Plate)

A compact, flange-mounted design using two spring-loaded plates. One of the best NRV types for space-saving setups.

Applications: HVAC systems, power plants

Benefits: Low pressure drop, compact, corrosion-resistant

🏭 Industries That Use NRV Non Return Valves

Udhhyog supplies valves to a variety of sectors that depend heavily on non return technology:

Water Treatment Plants

Chemical Processing Units

Pharmaceutical Manufacturing

Oil and Gas Refineries

Firefighting Systems

Irrigation and Agriculture

In each of these sectors, a failure in flow control could cause severe safety hazards. This is why the reliability of non return valve and check valve systems is paramount.

🌐 Udhhyog – India’s Trusted Valve Supplier

We at Udhhyog are more than just a supplier—we are a partner in your industry’s growth. Our valves are trusted by engineers, contractors, and project heads across India.

Why Udhhyog?

✔ Pan-India Supply – We are suppliers in Delhi, Punjab, Gujarat, Rajasthan, Jammu & Kashmir, Himachal Pradesh, Uttar Pradesh

✔ Huge Inventory – All NRV types available in MS, SS, CI, WCB & more

✔ Fast Dispatch – Orders shipped within 1-2 working days

✔ Credit Facility – Flexible credit for loyal buyers

✔ Technical Expertise – Our experts help you choose the right NRV for your project

Explore our full product catalog: 👉 https://udhhyog.com/valves

🔧 Installation Tips for Non Return Valves

Correct installation ensures long-lasting performance of your NRV non return valve:

✅ Always match the valve size with pipeline diameter

✅ Ensure the flow arrow aligns with your system's direction

✅ Use proper gaskets between flanges

✅ Avoid overtightening to prevent cracking

✅ For vertical installations, use lift-type or ball-type NRVs

A poorly installed non return setup can lead to leakage, water hammer, or pressure failure.

📊 NRV Type Comparison Table

NRV TypeIdeal ApplicationFlow DirectionMaintenanceCostSwing NRVWater, fire systemsHorizontalLowModerateLift NRVSteam, vertical systemsVerticalModerateLowBall NRVSewage, slurryAnySelf-cleaningModerateWafer Type (Dual Plate)HVAC, compact setupsAnyLowAffordable

🔍 What to Consider When Choosing an NRV Non Return Valve?

Media Type: Water, chemicals, slurry, steam

Operating Pressure and Temperature

Pipeline Orientation: Horizontal or vertical

Maintenance Access

Material of Construction: SS304, SS316, CI, MS, etc.

Udhhyog’s team helps industries select the best fit based on detailed specs and flow conditions.

🔄 Benefits of Using Non Return Valve and Check Valve in Your Systems

✅ Prevent backflow damage

✅ Protect pumps and compressors

✅ Prevent contamination in water systems

✅ Reduce water hammer in high-speed flows

✅ Enable automated, maintenance-free operations

With thousands of installations completed across North India, Udhhyog valves are built to last and tested under strict quality control.

🧰 Other Valves Supplied by Udhhyog

In addition to NRVs, we also supply:

Ball Valves

Butterfly Valves

Gate Valves

Foot Valves

Y-Strainers

Explore our complete valve range: 👉 https://udhhyog.com/valves

🔚 Conclusion

Whether you're an engineer designing a water treatment system or a procurement head in the oil & gas sector, investing in the right non return valve and check valve is non-negotiable.

From swing type NRVs to dual plate wafer valves, Udhhyog has every NRV type your system could require—backed by quality, speed, and unmatched service.

🟢 Get in touch with us today to place your order or request a custom valve solution. We’re ready to power your flow with confidence.

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Best Check Valve & Non Return Valve Types – Udhhyog India

🛠️ A Complete Guide to Non Return Valves – By Udhhyog

A non return valve (NRV), also known as a check valve, plays a vital role in preventing backflow in industrial pipelines. At Udhhyog, we understand the importance of robust and reliable valve systems for industries ranging from water supply to chemical plants, oil refineries, and wastewater treatment.

In this article, we explore different types of check valves, including the highly popular check valve type wafer and dual plate non return valve, with a focus on their applications, advantages, and why Udhhyog is the trusted choice across India.

🔍 What is a Non Return Valve?

A non return valve allows fluid to flow in only one direction. Its main purpose is to prevent reverse flow which could damage equipment, contaminate clean water supplies, or disrupt industrial processes. These valves operate automatically and do not require any external control.

At Udhhyog, we offer a complete range of non return valves made from cast iron, stainless steel, and forged carbon steel, customized for your application needs.

🧩 Difference Between Check Valve and Non Return Valve

The terms check valve non return valve are often used interchangeably. Technically, both perform the same function—allowing flow in one direction and blocking reverse flow.

The main distinction lies in design and application context:

Check Valves are often used in high-pressure systems like oil and gas pipelines.

Non Return Valves (NRVs) are more common in water supply, drainage, and low-pressure systems.

Udhhyog supplies both, offering high-quality products manufactured to meet IS, ANSI, and DIN standards.

🧱 Types of Check Valves Supplied by Udhhyog

1. Swing Check Valve (Hinged NRV)

This is the most common a non return valve type. It consists of a disc that swings open with forward flow and closes under reverse pressure.

Applications: Water treatment plants, pump discharge lines.

Advantage: Low-pressure drop, easy maintenance.

2. Lift Check Valve

Lift check valves have a disc that moves up and down inside the body. Suitable for high-pressure vertical systems.

Applications: Boilers, steam lines.

Advantage: Tight sealing and durable construction.

3. Check Valve Type Wafer

A check valve type wafer is compact, lightweight, and easy to install between flanges. It fits in systems where space is limited.

Applications: HVAC systems, chemical plants.

Advantage: Cost-effective and corrosion-resistant.

Udhhyog offers wafer check valves in stainless steel, duplex steel, and PTFE-lined options depending on media compatibility.

4. Dual Plate Non Return Valve

A dual plate non return valve is a wafer-type valve with two spring-loaded plates that open with forward flow and shut instantly when flow reverses.

Applications: Power plants, oil and gas pipelines.

Advantage: Energy-efficient, less water hammer effect.

We offer dual plate NRVs in sizes ranging from 2" to 24", suitable for horizontal and vertical pipelines.

🧪 Why Wafer-Type and Dual Plate NRVs are Preferred in Industry

Compact design: Wafer valves are much slimmer compared to full-body swing valves.

Lightweight: Easier installation and lower freight costs.

Quick shut-off: Dual plates close faster than swing discs, reducing pressure surges.

Energy efficiency: Less flow resistance means lower pump energy consumption.

🏭 Udhhyog – Your Trusted Industrial Valve Supplier

At Udhhyog, we are more than just a valve supplier—we’re a partner in your infrastructure. Whether it's a government water board, an EPC contractor, or a manufacturing unit, we’ve earned the trust of clients across India.

✅ Why Choose Udhhyog?

We are suppliers in Delhi, Punjab, Gujarat, Rajasthan, Jammu & Kashmir, Himachal Pradesh, Uttar Pradesh

Custom Valve Solutions – Tailored to meet media type, temperature, and flow requirements.

Reliable Inventory – From ½” to 24” NRVs in cast iron, WCB, SS316, and more.

Credit Facility Available – Flexible terms for long-term partners.

Fast Delivery – PAN India network with warehouses in Delhi & NCR.

Check out our full range: 👉 https://udhhyog.com/valves

🔄 How to Select the Right Check Valve?

Choosing the right check valve non return valve depends on:

Media Type: Water, gas, steam, chemicals.

Pressure & Temperature: Choose materials accordingly (CI, SS, PTFE).

Installation Orientation: Horizontal or vertical.

Space Constraints: Use wafer or dual plate valves in compact areas.

At Udhhyog, our technical experts help clients choose the best valve type based on data sheets and flow dynamics.

🧰 Installation Tips for Long Valve Life

Always check flow direction arrow before fitting.

Ensure no pipe misalignment that could stress the valve body.

Use PTFE tape or gaskets to prevent leakage.

For wafer and dual plate types, ensure correct centering between flanges.

Regular maintenance and correct installation can increase the life of your non return valve by years.

🌏 Where Are These Valves Commonly Used?

Municipal water supply lines

Oil and gas pipelines

Firefighting systems

Sewage and drainage systems

Chemical plants

Steam & boiler lines

With rising demand for water conservation and backflow prevention, industries are rapidly switching to dual plate NRVs and wafer check valves for long-term cost and performance benefits.

🔗 Related Products from Udhhyog

MS Flanges

Ball Valves

Butterfly Valves

GI Pipes & Fittings

Explore our industrial valve solutions at 👉 https://udhhyog.com

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Top NRV Valve Types & Checkmate Valve Solutions – Udhhyog

In industries where fluid control is critical, choosing the right valve is everything. At Udhhyog, we specialize in a wide range of industrial valves, including NRV valve types, checkmate valves, and valve check swing mechanisms. Whether you're handling water, chemicals, or gas, we offer high-performance solutions tailored to your application.

🔧 Understanding NRV Valve Types

NRV (Non-Return Valves) are essential for preventing backflow in pipelines. Common NRV valve types include:

Swing Check Valve – Uses a disc that swings on a hinge to block reverse flow.

Lift Check Valve – The disc lifts up to allow forward flow and falls to prevent backflow.

Ball Check Valve – Uses a ball to seal against reverse flow.

At Udhhyog, we provide premium NRV valve types ideal for water treatment plants, oil refineries, and chemical industries.

💡 What is a Checkmate Valve?

The Checkmate valve is a patented one-way flow valve often used in stormwater and sewer applications. It's built to prevent odor, backflow, and infiltration even in challenging flow environments. Udhhyog supplies checkmate valves that are corrosion-resistant, flexible, and require low maintenance—perfect for municipal and industrial setups.

🔄 The Role of Valve Check Swing Systems

A valve check swing is designed to allow unidirectional flow while preventing reverse flow using a swinging disc. It’s highly suitable for systems with intermittent flow. Udhhyog stocks heavy-duty valve check swing options in cast iron, stainless steel, and MS variants for various flow rates and pressure conditions.

🌐 Why Choose Udhhyog for Industrial Valves?

Wide Range of Products: From flange-mounted NRVs to rubber-seated checkmate valves.

Pan-India Supply Network: We are suppliers in Delhi, Punjab, Gujarat, Rajasthan, Jammu & Kashmir, Himachal Pradesh, Uttar Pradesh.

Customization Available: Tailored solutions for specific flow and pressure requirements.

Fast Delivery & Credit Facility: Helping industries move without delays.

Explore our full range of industrial valves here: https://udhhyog.com/valves/

📌 Conclusion

Whether you're upgrading a municipal drainage system or designing a high-pressure industrial flow line, choosing the right NRV valve type, checkmate valve, or valve check swing is vital. Udhhyog ensures you get the best in quality, durability, and performance—delivered to your doorstep.

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Wafer Type Check Valve & Non Return Valve Types & Price – Udhhyog

 A check valve, also known as a non return valve, is critical in fluid systems to prevent reverse flow. Whether for water, oil, steam, or air, choosing the right type of check valve ensures system efficiency and safety. This guide explores wafer type check valves, various non return valve types, pricing, and uses—all available at Udhhyog.

What is a Non Return Valve (NRV)?

A non return valve (NRV) or non return check valve allows fluid to flow in one direction only and automatically prevents backflow. These valves protect pumps, compressors, and pipelines from damage.

✅ Common Applications: ✔ Plumbing & water supply systems ✔ HVAC & fire protection systems ✔ Chemical & process industries ✔ Oil & gas pipelines

Non Return Valve Types

There are several types of NRVs, each designed for specific needs:

Swing Check Valve – A hinged disc swings to allow or block flow.

Lift Check Valve – The disc lifts with pressure and settles when flow reverses.

Ball Check Valve – A ball moves within the chamber to control direction.

Wafer Type Check Valve – Compact and space-saving, fits between flanges.

Dual Plate Check Valve – Two spring-loaded plates open/close based on flow direction.

👉 Udhhyog offers all major non return valve types with top-grade materials and precision design.

Wafer Type Check Valve – Compact & Efficient

A wafer type check valve is a slim, lightweight valve installed between pipeline flanges. It is ideal for space-constrained systems and high-performance industrial setups.

🔹 Advantages of Wafer Type Check Valves: ✔ Compact design, easy to install ✔ Minimal pressure drop ✔ Spring-assisted closure prevents water hammer ✔ Suitable for HVAC, power plants, and process industries

✅ Get the best wafer type check valves from Udhhyog – Trusted quality for industrial use!

Non Return Valve Price Range

Non return valve price depends on the material, size, and valve type. Below is a general price range (INR):Valve TypeMaterialPrice RangeSwing Check ValveCast Iron, SS₹500 – ₹5,000Lift Check ValveBronze, SS₹700 – ₹6,000Ball Check ValveBrass, PVC₹300 – ₹3,000Wafer Type Check ValveSS, Carbon Steel₹800 – ₹8,000Dual Plate Check ValveCast Steel, SS₹1,200 – ₹10,000

✅ Udhhyog provides competitive pricing on all non return valves – Quality at the right price!

Why Choose Udhhyog?

✔ ISO-certified quality ✔ Multiple valve types in all sizes ✔ Corrosion-resistant and durable ✔ Quick dispatch & trusted support

Conclusion

Whether you need a wafer type check valve for compact installations or want to compare non return valve types and prices, Udhhyog is your trusted supplier. With high-quality, durable options for every application, we ensure fluid control systems operate safely and efficiently.

🔹 Explore Udhhyog’s Non Return Check Valves Today – Industrial Grade. Dependable Performance.

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Foot Valve, Pilot Operated Check Valve & Dual Plate Check Valve – Udhhyog

Check valves are essential for ensuring one-way fluid flow in various industries, preventing backflow and system damage. Among the most commonly used are foot valves, pilot-operated check valves, and dual plate check valves. At Udhhyog, we offer a wide range of check valves to meet industrial and commercial needs.

1. Foot Valve – Ensuring Efficient Pump Performance

A foot valve is a type of check valve installed at the bottom of a suction pipe in pumps. It allows water to flow into the pump while preventing it from flowing back, ensuring priming is maintained.

🔹 Benefits of Foot Valves: ✔ Prevents Pump Damage – Keeps the pump primed, reducing wear and tear. ✔ Reduces Energy Consumption – Maintains steady water flow, improving efficiency. ✔ Corrosion-Resistant Options – Available in stainless steel, brass, and PVC.

✅ Udhhyog supplies durable and reliable foot valves for agricultural, industrial, and plumbing applications.

2. Pilot Operated Check Valve – Advanced Flow Control

A pilot-operated check valve is designed to lock fluid in a hydraulic system until a pilot pressure signal is applied to release it. These valves are commonly used in heavy machinery and industrial hydraulic systems.

🔹 Key Features of Pilot Operated Check Valves: ✔ Ensures Secure Hydraulic Locking – Prevents unintended movement in hydraulic cylinders. ✔ Highly Reliable – Operates under high pressure and heavy loads. ✔ Ideal for Industrial & Construction Equipment – Used in hydraulic presses, cranes, and lifting applications.

✅ Get high-quality pilot-operated check valves at Udhhyog for superior hydraulic system control!

3. Dual Plate Check Valve – Compact & Efficient

A dual plate check valve features two spring-loaded plates that open with forward flow and close when flow stops. It is widely used in industries like oil & gas, chemical processing, and power plants.

🔹 Advantages of Dual Plate Check Valves: ✔ Lightweight & Space-Saving – More compact than traditional swing check valves. ✔ Reduces Water Hammer Effect – Prevents sudden pressure surges in pipelines. ✔ Durable & Corrosion-Resistant – Available in stainless steel, carbon steel, and cast iron.

✅ Udhhyog offers top-quality dual plate check valves for high-performance industrial applications!

Why Choose Udhhyog for Check Valves?

✔ Premium Quality Products – Long-lasting, corrosion-resistant materials. ✔ Wide Range of Valves – From foot valves to dual plate and pilot-operated check valves. ✔ Competitive Pricing – Best deals for industrial and commercial applications.

Conclusion

Whether you need a foot valve for pumps, a pilot-operated check valve for hydraulic systems, or a dual plate check valve for industrial pipelines, Udhhyog has the perfect solution. Our high-quality valves ensure efficiency, durability, and superior performance in all applications.

🔹 Explore Udhhyog’s Check Valve Collection Today!

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Check Valve, Non-Return Valve & Swing Check Valve – Udhhyog Guide

Check valves are essential components in fluid systems, ensuring one-way flow and preventing backflow. They are commonly known as non-return valves (NRV) and are widely used in industrial pipelines, water systems, and gas lines. One of the most common types is the swing check valve, designed for efficient flow control. At Udhhyog, we provide premium-quality check valves for various applications.

What is a Check Valve?

A check valve is a one-way valve that allows fluid or gas to flow in one direction while preventing reverse flow. These valves help protect pumps, pipelines, and other equipment from damage due to backflow.

✅ Common Applications of Check Valves: ✔ Water supply systems ✔ Industrial pipelines ✔ Oil and gas industries ✔ HVAC and fire protection systems

Non-Return Valve (NRV) – The Essential Flow Controller

A non-return valve (NRV) is another name for a check valve, often used in plumbing and industrial applications. It ensures that fluids or gases flow in only one direction, preventing contamination and maintaining system pressure.

🔹 Types of Non-Return Valves: ✔ Ball Check Valve – Uses a ball to block reverse flow. ✔ Lift Check Valve – The disc lifts and closes based on pressure changes. ✔ Spring-Loaded Check Valve – Uses a spring to quickly shut off backflow.

💡 Udhhyog supplies high-quality NRVs for various industries, ensuring reliability and efficiency.

Swing Check Valve – The Most Popular Check Valve

A swing check valve is a widely used type of NRV featuring a hinged disc that swings open when fluid flows forward and closes when flow stops or reverses.

🔹 Advantages of Swing Check Valves: ✔ Smooth Flow Operation – Reduces pressure drop. ✔ Ideal for Large Pipelines – Suitable for water, oil, and gas applications. ✔ Durable & Low Maintenance – Long-lasting performance with minimal upkeep.

✅ Get high-quality swing check valves from Udhhyog – Best for industrial and plumbing systems!

Why Choose Udhhyog for Check Valves?

✔ Premium Quality – Corrosion-resistant and durable. ✔ Wide Range of Valves – Check valves, NRVs, and swing check valves. ✔ Competitive Pricing – Affordable solutions for industrial and commercial use.

Conclusion

Whether you need a check valve for fluid control, a non-return valve (NRV) for backflow prevention, or a swing check valve for industrial pipelines, Udhhyog has the right solution. Our high-performance valves ensure efficiency, durability, and reliability in all applications.

🔹 Explore Udhhyog’s Check Valve Collection Today!

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Check Valve for Hydraulic & Water Pump | 1-Inch Check Valve – Udhhyog

Check valves are essential for controlling fluid flow, preventing backflow, and ensuring efficiency in hydraulic systems and water pumps. At Udhhyog, we offer high-quality hydraulic check valves, water pump check valves, and 1-inch check valves designed for various industrial and commercial applications.

What is a Check Valve?

A check valve is a non-return valve that allows fluid to flow in only one direction. It prevents backflow, protecting pumps, compressors, and pipelines from damage.

Check Valve for Hydraulic Systems

Hydraulic check valves are crucial in high-pressure applications, ensuring smooth fluid flow.

✔ Prevents Pressure Loss – Keeps hydraulic systems stable. ✔ Durable Construction – Made from high-strength steel or stainless steel. ✔ Used in Industrial Machines – Common in heavy machinery, automotive, and oil industries.

✅ Udhhyog’s hydraulic check valves ensure long-lasting performance in demanding conditions.

Check Valve for Water Pump

A check valve in a water pump system prevents water from flowing backward, maintaining pressure and efficiency.

✔ Prevents Backflow – Stops water from returning to the pump. ✔ Improves Pump Efficiency – Reduces wear and tear. ✔ Ideal for Borewells, Irrigation, and Plumbing – Essential for home and industrial use.

✅ Get the best water pump check valves at Udhhyog – Reliable & Affordable!

1-Inch Check Valve – A Versatile Choice

The 1-inch check valve��is one of the most commonly used sizes in water supply, HVAC, and industrial applications.

✔ Compact Yet Powerful – Ideal for moderate flow rates. ✔ Available in Various Materials – Brass, stainless steel, and PVC. ✔ Easy Installation – Perfect for home and industrial plumbing systems.

✅ Udhhyog offers 1-inch check valves in different materials for all applications!

Why Choose Udhhyog for Check Valves?

✔ High-Quality Materials – Durable and corrosion-resistant. ✔ Wide Range of Sizes & Types – From hydraulic check valves to water pump valves. ✔ Affordable Prices – Best deals on 1-inch check valves.

Conclusion

Whether you need a check valve for hydraulic systems, a check valve for a water pump, or a 1-inch check valve, Udhhyog has the perfect solution for your needs. Our durable, high-performance check valves ensure efficiency and longevity in any application.

🔹 Explore Udhhyog’s Check Valve Collection Today!

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Check Valve Price & Types | Air Check Valve Guide – Udhhyog

 Check valves are essential for fluid and air systems, ensuring unidirectional flow and preventing backflow. At Udhhyog, we supply high-quality check valves for industrial and commercial use. Understanding check valve types, their prices, and the role of air check valves will help you choose the right one for your needs.

Types of Check Valves

Different industries require different check valves. Here are the most popular ones:

1. Swing Check Valve

✔ Works with a hinged disc that swings open/close. ✔ Used in water, sewage, and oil pipelines. ✔ Suitable for low-pressure applications.

2. Lift Check Valve

✔ The disc moves up/down with fluid pressure. ✔ Ideal for high-pressure steam, gas, and liquid lines.

3. Ball Check Valve

✔ Uses a spherical ball to regulate flow. ✔ Common in low-pressure systems like water and chemical processing.

4. Dual Plate Check Valve

✔ Features two plates for a compact design. ✔ Used in HVAC, fuel, and industrial processing.

5. Wafer Check Valve

✔ Thin and lightweight, fitting between flanges. ✔ Best for chemical, power plants, and industrial applications.

6. Air Check Valve

✔ Designed for air and gas systems. ✔ Prevents reverse flow in pneumatic circuits, compressors, and vacuum pumps. ✔ Enhances efficiency and protects equipment.

Check Valve Price – Udhhyog’s Best Deals

Check valve prices depend on type, material, and size. Below is a general price range:Check Valve TypeMaterialPrice Range (INR)Swing Check ValveCast Iron, SS₹500 - ₹5,000Lift Check ValveBronze, SS₹700 - ₹6,000Ball Check ValvePVC, SS, Brass₹300 - ₹4,000Dual Plate Check ValveCarbon Steel, SS₹1,000 - ₹10,000Wafer Check ValveSS, Cast Steel₹800 - ₹8,000Air Check ValveBrass, SS₹500 - ₹3,500

👉 Get the best industrial check valves at Udhhyog – Competitive Prices & Superior Quality!

Why Choose an Air Check Valve?

Air check valves are crucial for maintaining air pressure in pneumatic systems. Here’s why they matter:

✔️ Prevents Air Backflow – Keeps air moving in one direction. ✔️ Boosts Efficiency – Helps maintain proper system pressure. ✔️ Low Maintenance – Requires minimal servicing for durability. ✔️ Widely Used – Essential in air compressors, HVAC, and vacuum systems.

Conclusion

Choosing the right check valve depends on your industry, budget, and application. Whether you need a swing check valve for pipelines, a dual plate check valve for industrial flow control, or an air check valve for pneumatic systems, Udhhyog has the best options for you.

🔹 Browse Udhhyog’s Check Valve Collection for the Best Deals!

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Best Moisture Separator Manufacturer in Delhi – Ingersoll Rand, Hydint & Forbes Marshall Alternatives by Udhhyog

 Moisture in compressed air and steam systems causes major issues — corrosion, reduced efficiency, and equipment failure. Top industrial players like Ingersoll Rand, Hydint, and Forbes Marshall dominate the market with premium solutions, but what if you could get the same performance at a better price?

Udhhyog is a top-tier moisture separator manufacturer and supplier in Delhi, offering high-performance, budget-friendly alternatives to global brands — ideal for industrial air, steam, and condensate systems.

Why Moisture Separators Are Essential

Remove condensate and oil particles from compressed air

Ensure dry steam in process lines

Improve tool and machine lifespan

Enhance energy efficiency in plant operations

Udhhyog vs. Big Brands: Value Comparison

FeatureUdhhyogIngersoll Rand / Hydint / ForbesPrice✅ 30–40% lower❌ High-cost brand pricingAvailability✅ Ready stock Delhi❌ May require 2–4 week lead timeCustomization✅ Flange/threaded❌ Limited unless bulk OEMService Support✅ Local & fast❌ CentralizedCertifications✅ ISO, CE✅ ISO, CE

Types of Moisture Separators Manufactured by Udhhyog

🔹 Steam Line Moisture Separator

Baffle and centrifugal types

Cast Iron and Stainless Steel models

For boilers, autoclaves, sterilizers

🔹 Air Compressor Moisture Trap

Inline and bowl-type traps

Used in workshops, paint booths, CNC systems

🔹 Oil-Water Separator

Condensate drain separator

Environmental-friendly disposal

🔹 Coalescing Filter Units

Removes oil mist and fine particles

Pre-filters for precision air tools

Technical Specifications

Separator TypeSize RangePressure RatingMaterial OptionsSteam Moisture Separator15mm–100mmUp to 20 barCast Iron / SSAir Line Moisture Trap¼"–2"Up to 16 barBrass / MS / SSOil-Water Separator½"–1½"Up to 12 barPlastic/Metal

✅ Mounting: Vertical / Horizontal ✅ End Connections: BSP / NPT / Flanged

Moisture Separator Price – Delhi Market (2024)

Product TypeSizePrice Range (INR)Steam Moisture Separator1"–2"₹850 – ₹3,500Air Moisture Trap (Inline)¼"–1½"₹450 – ₹1,800Oil-Water Separator (Condensate)½"–1½"₹1,200 – ₹3,000

📥 Get full product catalogue: https://udhhyog.com/valves

Delivery & Service Coverage

🚚 Fast dispatch across Delhi NCR, Haryana, Punjab, Rajasthan, UP, and J&K

🔧 Technical support for installation and product selection

📦 OEM packaging, GST billing, bulk order support

FAQs

Q1: Are Udhhyog separators compatible with Ingersoll Rand compressors? Yes, fully compatible sizes and threads available.

Q2: Can I replace a Forbes Marshall separator with a Udhhyog model? Yes, equivalent or custom-fit designs are available.

Q3: Do you offer after-sales support in Delhi? Yes, both remote and on-site support is available within the region.

How to Order

📞 Call: +91-XXXXXXXXXX 🌐 Website: https://udhhyog.com 📩 Request Quote: Contact Form

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Oil & Water Separator for Air Compressors – Moisture Trap & Line Filter Guide by Udhhyog

 Air compressors naturally generate moisture and oil particles, which, if not removed, can damage tools, contaminate end products, and reduce equipment life. That’s why an oil & water separator or moisture trap is a must-have for any compressed air system.

Udhhyog, one of Delhi’s most trusted industrial suppliers, provides high-performance air compressor water traps, line filters, and oil separators for workshop, industrial, and OEM applications.

What is an Oil & Water Separator?

An oil-water separator (also known as a condensate separator or air moisture trap) removes water droplets, oil mist, and condensate from compressed air before it reaches tools or downstream equipment.

Key functions:

Prevent rust in pipelines

Protect pneumatic tools

Improve air quality

Enhance compressor efficiency

Types of Air Compressor Moisture Traps Supplied by Udhhyog

🔹 1. Inline Water Separator (Bowl Type)

Installed directly after air receiver or dryer

Removes visible water using centrifugal action

🔹 2. Oil-Water Condensate Separator

Separates lubricating oil from water condensate in drain lines

Environmentally safe disposal of compressor condensate

🔹 3. Coalescing Filter

Captures sub-micron oil vapors & fine mist

Installed before critical equipment like spray guns, packaging machines

🔹 4. Centrifugal Moisture Trap

Swirls air to push heavier moisture to the bowl bottom

Self-draining or manual drain options available

Technical Specifications

Separator TypePressure RangeMaterialSize OptionsOutlet TypeBowl Type TrapUp to 16 barBrass / MS¼" to 1½" BSPThreadedOil-Water SeparatorUp to 12 barPlastic/Metal½" to 1½"Pipe / Hose endCoalescing Filter10–14 barAluminum / SS¼" to 1"NPT / BSP

Oil & Water Separator Price List (Delhi – 2024)

ProductSizePrice Range (INR)Inline Air Moisture Trap¼"–1½"₹450 – ₹1,800Oil-Water Separator (Condensate)½"–1½"₹1,200 – ₹3,000Coalescing Filter Unit¼"–1"₹1,000 – ₹2,500

📥 Request full price list or bulk quote: https://udhhyog.com/contact

Applications of Udhhyog Moisture Separators

🛠️ CNC Machines & Pneumatic Tools

🧪 Laboratories & Paint Booths

🏭 Compressor systems in industries

🖨️ Packaging and automation lines

Why Udhhyog for Oil & Water Separators in Delhi?

✅ Product Quality:

ISO & CE certified

High-efficiency separator designs

Minimal pressure drop, long life

🚚 Fast Delivery:

To Delhi NCR, Punjab, Haryana, UP, Rajasthan, J&K

Same-day dispatch for in-stock items

💰 Better Pricing:

Direct-from-manufacturer rates

Contractor & OEM discounts

FAQs

Q1: Can I install a moisture trap before my dryer? Yes, it reduces water load on the dryer and improves efficiency.

Q2: Do you supply automatic drain options? Yes, float-type and timed auto drain options are available.

Q3: Is your separator compatible with Ingersoll Rand systems? Yes, Udhhyog offers compatible solutions.

How to Order

📞 Call: +91-XXXXXXXXXX 🌐 Website: https://udhhyog.com 📩 Email: sales@udhhyog.com / Contact Page

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Moisture Separator for Steam & Air Compressors – Types, Prices & Delhi Supplier Guide by Udhhyog

 In steam and compressed air systems, moisture causes reduced efficiency, corrosion, and equipment damage. That’s where moisture separators (also called water separators or moisture traps) come into play. These devices remove water vapor or condensate from the system before it affects performance.

Udhhyog, a trusted name in industrial supply, offers high-quality moisture separators for both steam lines and air compressors – backed by fast delivery across Delhi and North India.

What is a Moisture Separator?

A moisture separator is a device installed in a pipeline to remove water droplets or condensate from steam or compressed air before it reaches machinery, dryers, or control valves.

Moisture separators improve:

Efficiency of compressors

Lifespan of pneumatic tools

Steam quality

Heat transfer rates

Types of Moisture Separators Supplied by Udhhyog

🔹 1. Steam Line Moisture Separator

Removes condensate from steam

Centrifugal or baffle type designs

Used in process heating, boilers, autoclaves

🔹 2. Air Compressor Moisture Trap

Removes water from compressed air

Inline design fits directly into the airline

Used in manufacturing, paint booths, CNC machines

🔹 3. Oil & Water Separator for Condensate

Removes oil mixed with water from compressors

Compliant with environmental discharge norms

🔹 4. Centrifugal Water Separator

Uses centrifugal force to separate heavier water from air

Ideal for high-pressure compressors

Popular Brands & Compatibility

✅ Compatible with: Ingersoll Rand, Hydint, Forbes Marshall

✅ Udhhyog supplies OEM-grade replacements

✅ Custom size & flange options available

Technical Specifications

ApplicationTypePressure RangeMaterialSize RangeSteam LinesBaffle / CentrifugalUp to 20 barSS / Cast Iron15mm – 100mmAir CompressorsInline / Bowl TrapUp to 16 barMS / Brass¼" – 2" BSP/NPTCondensate OutletOil/Water SeparatorUp to 12 barPlastic/Metal½" – 1½"

Moisture Separator Price List (Delhi Market – 2024)

Product TypeSizePrice Range (INR)Steam Moisture Separator1”–2”₹850 – ₹3,500In-Line Air Moisture Trap¼”–1”₹450 – ₹1,500Oil-Water Separator (Compressor)½”–1½”₹1,200 – ₹2,800

📥 Download full product list: https://udhhyog.com/valves

Applications of Udhhyog Moisture Separators

🏭 Compressed air networks in industries

♨️ Boiler and autoclave steam lines

🧪 Laboratories with pneumatic setups

🛠️ CNC, sandblasting, painting and tool shops

Why Choose Udhhyog for Moisture Separators in Delhi?

✅ Product Benefits:

High water-removal efficiency

Rust-proof materials and long life

Easy to install and service

🚚 Delivery:

Fast shipping to Delhi, Punjab, Haryana, Rajasthan, UP, J&K

In-stock options for same-day dispatch

💰 Value:

Direct-from-manufacturer pricing

Volume discounts for contractors and OEMs

FAQs

Q1: Are Udhhyog separators suitable for Ingersoll Rand compressors? Yes, we offer compatible models for top brands.

Q2: Do I need a moisture separator if I already use a dryer? Yes, separators catch water earlier and reduce dryer load.

Q3: Can I use the same separator for steam and air? No, steam separators are pressure-rated and material-specific.

How to Order

📞 Call: +91-XXXXXXXXXX 🌐 Visit: https://udhhyog.com 📩 Email: sales@udhhyog.com / Contact Form

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Angle Seat & Piston Operated Valves – Pressure Reducing & Actuated Valve Selection Guide by Udhhyog

 Angle seat valves and piston operated valves are essential components in fluid automation and control systems. These valves are designed for long life, fast actuation, and superior sealing — ideal for steam, air, water, and other industrial fluids.

As a trusted manufacturer and supplier in Delhi, Udhhyog offers a full selection of pressure reducing, actuator-driven, and angle piston valves, tailored for a range of industrial applications.

What is an Angle Seat Valve?

An angle seat valve is a pneumatically operated valve with a seat that is tilted or angled, allowing higher flow rates and self-draining operation. These valves are popular in industries that require clean, fast-acting shut-off mechanisms.

✅ Features:

High cycle life

Fast actuation (double or single acting)

PTFE or EPDM seals

Normally open (NO) / Normally closed (NC)

🔧 Applications:

Food processing and beverages

Compressed air lines

CIP systems

Boiler automation

What is a Piston Operated Valve?

Piston operated valves use a piston actuator (powered pneumatically or electrically) to control valve movement. They are available in 2-way, 3-way, and multi-port configurations.

✅ Features:

Rugged build for high-pressure service

Suitable for both liquids and gases

Available with solenoid or pilot actuators

🔧 Applications:

Steam distribution

Gas mixing

Water treatment and filtration

Chemical dosing

Pressure Reducing Piston Valves

These valves reduce upstream pressure to a preset, safe level on the downstream side. They operate automatically without external energy and are useful in high-pressure steam and gas lines.

✅ Key Benefits:

Automatic pressure regulation

Reduces risk of overpressure damage

Used in heating, cooling, and steam applications

Udhhyog Product Range: Quick Overview

Valve TypeSize RangeMaterialMax PressureActuation OptionsAngle Seat Valve½” – 2”SS 304/31616 barPneumatic (Single/Double)Piston Operated Valve¼” – 2”Brass, SS10–25 barPneumatic / SolenoidPressure Reducing Valve½” – 2”Bronze / SSUp to 20 barSelf-acting / Actuator combo

✅ End connections: BSP/NPT/Flanged ✅ Accessories: Positioners, coils, silencers, NAMUR interface

Why Choose Udhhyog for Angle & Piston Valves in Delhi?

🏭 Certified Quality – ISO, CE, BIS certified valves

🚀 Fast Delivery – Across Delhi, Haryana, UP, Punjab, Rajasthan, J&K

💰 Best Pricing – Direct from manufacturer rates

🛠️ Customization – Voltage, material, flow rate, actuator design

📩 Request product data sheets: https://udhhyog.com/contact

Price Range (2024 – Delhi Market)

ProductStarting Price (INR)Angle Seat Valve (SS)₹950Piston Operated Valve (Brass)₹850Pressure Reducing Piston Valve₹1100

Bulk pricing and OEM labels available on request

FAQs

Q1: Are angle seat valves suitable for steam? Yes, Udhhyog’s valves can handle up to 180°C with PTFE seals.

Q2: Can I use piston valves for reverse flow applications? Only with check-function or spring-loaded versions.

Q3: Are control valves available with positioners? Yes, we provide pneumatic and electro-pneumatic positioners.

Contact to Order

📞 Call: +91-XXXXXXXXXX 🌐 Website: https://udhhyog.com 📥 Request Quote: Contact Us

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Best Piston Valve Manufacturer in Delhi – 3-Way, Spring Loaded & Solenoid Actuated Models by Udhhyog

Piston valves are widely used in industrial systems that require fast, clean, and reliable fluid control. Whether it's steam lines, air systems, or aggressive fluids — piston-operated valves deliver robust performance and long service life.

As one of the leading piston valve manufacturers in Delhi, Udhhyog specializes in a broad range of piston valve designs including 3-way, solenoid actuated, and spring-loaded models — built for durability, speed, and high pressure.

Types of Piston Valves Offered by Udhhyog

🔹 3-Way Piston Valve

Offers fluid mixing, diverting, or switching

Common in pneumatic and automation systems

Available in L-port and T-port configurations

🔹 Solenoid Actuated Piston Valve

Electromagnetic solenoid initiates piston movement

Ideal for automated on/off operation

Fast-acting, corrosion-resistant, and compact

🔹 Spring Loaded Piston Valve

Internal spring returns the piston to default position

Perfect for safety and emergency shutoff use

Highly reliable in air and steam systems

🔹 Additional Models Available:

Angle piston valves

Right-angle & double-acting piston valves

Pressure reducing piston valves

Technical Specifications

Model TypeSize RangePressure RatingMaterial OptionsEnd Connection3-Way Piston Valve¼” to 1½”10–20 barSS 304, BrassThreaded, FlangedSolenoid Piston Valve¼” to 1”6–12 barBrass, SS 316Coil-Operated BSP/NPTSpring-Loaded Piston¼” to 2”Up to 16 barBronze / SS 304Flanged, Screwed

✅ Actuator types: Pneumatic / Solenoid / Manual override ✅ Seal types: PTFE / EPDM / Viton ✅ Coil Voltages: 24V DC / 230V AC / 110V AC

Udhhyog – Leading Piston Valve Manufacturer in Delhi

🏭 Manufacturing Highlights:

ISO and CE certified valves

Built with precision CNC-machined bodies

Each valve tested for leak-proof performance

🚚 Delivery & Logistics:

Fast supply in Delhi NCR, Punjab, Haryana, Rajasthan, UP & J&K

OEM packaging available for bulk orders

💰 Affordable Pricing:

Direct-from-manufacturer pricing

Bulk order discounts & GST invoicing

🛠️ Customization:

Thread type (BSP/NPT)

Port configuration (2-way, 3-way, 4-way)

Surface coating and branded handles

Piston Valve Price List – 2024 (Delhi Market)

Model TypeSizePrice Range (INR)3-Way Piston Valve½”₹950 – ₹1800Solenoid Piston Valve½”₹1200 – ₹2400Spring Loaded Piston Valve½”₹850 – ₹1500

📥 Download complete catalogue: https://udhhyog.com/valves

FAQs

Q1: Can I get a piston valve for high-temperature steam? Yes, we provide steam-grade valves with PTFE seals.

Q2: Are your valves CE or BIS certified? Yes, we offer valves with CE, BIS, and ISO certifications.

Q3: Do you offer installation and support? Yes, technical support and installation assistance is available in Delhi NCR.

How to Order

📞 Call: +91-XXXXXXXXXX 🌐 Website: https://udhhyog.com 📩 Email: sales@udhhyog.com / Contact Form

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Pneumatic Piston Valves & Angle Seat Valves – Types, Working & Supplier Guide by Udhhyog

Pneumatic piston valves and angle seat valves are widely used in fluid automation systems where high-speed, high-cycle operations and reliable shut-off are critical. These valves are operated using air pressure and are ideal for applications involving steam, gases, and aggressive fluids.

In this guide, we explore:

Different types of piston-operated valves

Working principle of pneumatic and angle seat valves

Applications and advantages

Why Udhhyog is the top supplier in Delhi for industrial piston valves

What is a Pneumatic Piston Valve?

A pneumatic piston valve uses compressed air to actuate a piston, which moves vertically or angularly to open or close the valve. It offers fast switching and durability in harsh operating environments.

Types of Pneumatic Piston Valves Offered by Udhhyog

🔹 Angle Seat Piston Valve

Designed for high cycle life and fast actuation

Compact with excellent flow rates

Suitable for steam, air, water, and oil

🔹 3-Way Piston Valve

Has three ports for diverting or mixing fluids

Used in double-acting actuators and process switching

🔹 Solenoid Piston Valve

Combines solenoid and piston actuator

Ideal for automated on/off control in air and gas systems

🔹 Spring Loaded Piston Check Valve

One-way flow control

Spring-loaded piston shuts flow in reverse direction

Suitable for backflow prevention in air/gas systems

🔹 Piston Type Pressure Reducing Valve

Automatically reduces upstream pressure to a preset level

Used in steam and high-pressure gas lines

Angle Seat Valve – Features & Benefits

Angle seat valves are a sub-type of piston valves where the valve seat is tilted, allowing higher flow rates and self-cleaning action.

✅ Features:

Fast response and low maintenance

Stainless steel actuator and PTFE seal

Available in normally open or normally closed types

🔧 Applications:

Steam sterilizers

Compressed air lines

Food processing and water treatment systems

Technical Specifications

Valve TypeSize RangePressure RatingMaterial OptionsConnection TypesAngle Seat Valve½" to 2"Up to 16 barSS 304/316, BrassBSP/NPT, Flanged3-Way Piston Valve¼" to 1½"10–20 barSS/BrassThreaded/Push-FitSolenoid Piston Valve¼" to 1"10 barSS/BrassCoil-operatedPiston Pressure Reducing½" to 2"Up to 20 barBronze/SSFlanged/Screwed

Why Choose Udhhyog as Your Piston Valve Supplier in Delhi?

🏭 Wide Product Range:

Single and double-acting piston valves

Spring return and solenoid-assisted models

💼 Customization:

Pneumatic actuators with NAMUR interface

Coil voltages: 24V DC / 230V AC

🚚 Pan-North India Delivery:

Delhi, Haryana, Punjab, Rajasthan, UP, and J&K

Stock available for bulk orders

✅ Certified Quality:

CE, ISO, BIS approved valves

Leak-tested and pressure-rated

Pricing Overview (Delhi Market – 2024)

Valve TypeSizePrice Range (INR)Angle Seat Valve (SS)½"₹950 – ₹1,800Pneumatic Piston Valve½"₹850 – ₹1,5003-Way Piston Valve¼"₹1,000 – ₹1,700Solenoid Piston Valve½"₹1,200 – ₹2,400

📥 Request full catalogue: https://udhhyog.com/contact

FAQs

Q1: Do piston valves come with actuators? Yes, we supply complete actuator kits with solenoid or manual override.

Q2: Are angle seat valves suitable for steam? Yes, up to 180°C with appropriate seals (PTFE/EPDM).

Q3: Do you offer OEM labeling and dealer pricing? Yes, available on bulk orders.

How to Order from Udhhyog

📞 Call: +91-XXXXXXXXXX 🌐 Website: https://udhhyog.com 📩 Email: sales@udhhyog.com

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Double Block & Bleed Needle Valve, Cartridge & Right Angle Types – Technical Guide by Udhhyog

 For critical isolation and instrumentation applications, choosing the right needle valve configuration is vital. From double block & bleed (DBB) systems to cartridge and right-angle types, each design offers distinct flow control benefits.

As Delhi’s trusted industrial valve supplier, Udhhyog brings you a technical overview of premium needle valve types used across hydraulic, chemical, and high-pressure systems.

1. Double Block & Bleed Needle Valve (DBB)

A Double Block & Bleed (DBB) valve provides two isolation barriers and a bleed outlet in one compact body. This allows safe maintenance and testing without shutting down the full line.

✅ Features:

Two isolation needles + 1 bleed port

Available in 2-valve and 3-valve configurations

Leak-proof construction with PTFE/metal seat

🔧 Applications:

Instrumentation lines

Chemical dosing

Oil & gas pressure monitoring

Bypass systems in refineries

🔩 Materials & Ratings:

SS 304 / SS 316L / Monel / Duplex

Threaded, flanged or socket weld ends

Pressure: Up to 10,000 PSI

2. Cartridge Type Needle Valve

Cartridge needle valves are compact flow control units designed to be directly inserted into hydraulic manifolds or blocks.

✅ Features:

Minimal footprint

Easy removal and replacement

No external body – fits within a port

🔧 Applications:

Hydraulic power packs

Compact industrial equipment

Test benches

🔩 Specs:

Sizes: ¼” to 1”

Pressure: Up to 5000 PSI

Material: MS / SS 304 / SS 316

3. Right Angle Needle Valve

Right-angle needle valves are L-shaped devices ideal for corner-mounted flow systems or limited space setups.

✅ Features:

90° flow direction

Saves space in control panels

Easy hose routing

🔧 Applications:

Pneumatic gas lines

Instrument air manifolds

Sampling systems

🔩 Technical Info:

Size: ¼” to 1” BSP / NPT

Pressure: 3000 – 6000 PSI

End type: Male / Female threaded, Swagelok

Why Choose Udhhyog for Specialized Needle Valves?

🏭 Valve Configurations Available:

DBB (2-valve / 3-valve / 5-valve types)

Cartridge & block insert valves

Right-angle and globe pattern valves

📦 Stock & Delivery:

Fast dispatch from Delhi

Available in bulk for OEMs and contractors

Delivered to Punjab, Haryana, UP, Rajasthan, J&K within 1–3 days

💰 Best-in-Class Pricing:

Direct-from-manufacturer rates

GST billing & discounts for volume

✅ Quality Standards:

Hydro-tested and certified

Material Test Certificates (MTC) on request

Compatible with ANSI, DIN, and BIS specifications

Udhhyog Needle Valve Price Highlights (2024)

Valve TypeSizeMaterialPrice Range (INR)Double Block & Bleed Valve½"–1"SS 316₹1200 – ₹2500Cartridge Needle Valve¼"–1"SS/MS₹200 – ₹600Right Angle Needle Valve¼"–½"Brass/SS₹220 – ₹450

📥 Request full PDF catalog: https://udhhyog.com/valves

FAQs

Q1: Do DBB needle valves come with vent plugs? Yes, optional vent/bleed plugs or gauge ports available.

Q2: Can I get a cartridge valve with custom thread? Yes, custom BSP/NPT threads available on bulk orders.

Q3: Are all valves tested before dispatch? Absolutely. Hydro & air test conducted before shipping.

How to Order from Udhhyog

📞 Call: +91-XXXXXXXXXX 🌐 Website: https://udhhyog.com 📩 Email: sales@udhhyog.com / Contact Form

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Best Needle Valve Supplier in Delhi – ½ Inch, Swagelok Type & Flow Control Valves by Udhhyog

If you are looking for precision needle valves for industrial, hydraulic, or pneumatic applications, choosing a reliable supplier is key. At Udhhyog, we deliver high-performance needle valves – from Swagelok type models to standard ½ inch flow control valves – tailored for Indian industries.

In this article, we cover:

Why Udhhyog is Delhi's top needle valve supplier

Available sizes, specs & price highlights

Materials, configurations, and certifications

Needle Valve Types Supplied by Udhhyog

🔹 Swagelok Type Needle Valve

Compatible with original Swagelok fittings

Precision flow control

SS 304 / SS 316 body

🔹 ½ Inch Needle Valve

Standard BSP/NPT threading

Available in MS, brass, SS 304/316

Used in water, air, and oil systems

🔹 Flow Control Needle Valve

Adjustable flow rate via fine-thread stem

Ideal for lab, gas panels, hydraulic circuits

🔹 Right Angle Needle Valve

L-type design for limited space installations

Available with compression or threaded ends

Available Sizes & Connections

SizeConnection TypesThreadingPressure Rating¼" to 1"BSP / NPT / Socket WeldMale / FemaleUp to 6000 PSI½" SwagelokCompression (OD Fitting)Double Ferrule3000 – 5000 PSI

✅ Customizable handle colors & stem materials ✅ Leak-tested and certified before dispatch

Needle Valve Price Overview (Delhi – 2024)

ModelSizeMaterialPrice Range (INR)½" Needle Valve½"SS/MS/Brass₹120 – ₹250Swagelok Type Needle Valve¼"–½"SS 316₹350 – ₹700Flow Control Needle Valve¼"–1"Brass / SS₹200 – ₹600

📥 Download full product list: https://udhhyog.com/valves

Why Udhhyog is the Best Needle Valve Supplier in Delhi

🏭 Product Quality & Certification:

ISI, CE & test report compliant valves

MTC (Material Test Certificates) provided on request

📦 Large Inventory:

½” and Swagelok stock ready-to-dispatch

Custom assembly available for OEMs

🚚 Fast Delivery:

Same-day delivery in Delhi NCR

1–3 days to Punjab, Haryana, Rajasthan, UP, J&K

💰 Competitive Pricing:

Best bulk rates for contractors

Special pricing for repeat buyers & dealers

Industries We Serve

🏭 Process & Chemical Plants

🔧 Hydraulic & Pneumatic Systems

🧪 Laboratory Equipment

🛢️ Oil & Gas Systems

💧 Water & Fuel Flow Control

FAQs

Q1: Are these needle valves pressure tested? Yes, all Udhhyog valves are hydro-tested before dispatch.

Q2: Can I get Swagelok type valves with SS 316 body? Yes, SS 304 and SS 316L options are available.

Q3: Do you provide GST billing & bulk discounts? Yes, 100% GST invoicing and tier-based pricing is available.

How to Order

📞 Phone: +91-XXXXXXXXXX 🌐 Website: https://udhhyog.com 📩 Email: sales@udhhyog.com