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Stainless Steel Injection Tube – types and grades Doshi Impex India

Stainless Steel Injection Tube are very small equipment, but it is used in so many applications. These tubes are available in so many types such as welded, ERW, seamless, and more. Doshi Impex India is one of the largest Stainless Steel Injection Tube Manufacturer in India.

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Buy Carbon Steel Pipes | Best Quality Pipes at Affordable Price | Doshi Impex India Suppliers

We are leading Carbon Steel Stockholder & manufacturer of Carbon Steel Pipe & Tube, Threaded & Seamless Tube, ERW Carbon Steel. Carbon steel pipes come in different sizes, shapes, and thicknesses to meet the specific requirements of different applications. Carbon steel pipes can be further classified into different grades based on the composition of the alloying elements. Some of the common grades include ASTM A106 Grade B, ASTM A53 Grade B, API 5L Grade B, and ASTM A333 Grade 6.

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Doshi Impex India  is a leading Buttweld Pipe Fiiting for Seamless and welded manufacturer, Supplier and Dealer in India. We provide all types of Buttweld Fittings such as Elnow, Tee, Cross, Bend, Coupling, Stub Ends, Nipples Reducers and Couplings. For more details visit our website now.

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Doshi Impex India is the Manufacturer of Butt-Weld Fittings, Forged Fittings, Compression Fittings, Outlets and Flanges in Materials like Stainless Steel, Carbon Steel, Alloy Steel, Fasteners, Round Bars, Socket weld pipes and Threaded Pipe Fittings. We also Manufacture and supply non standard items in any material to customers specification.

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Types of fasteners: Properties and Applications

Fasteners are a crucial part of any system or project. They are essential for joining parts of the machinery and holding them together. Depending on their type and application, like, washers, nuts, bolts, etc., they facilitate permanence or breakable joints. These pieces are essential to reduce pressure and vibration. However, for a successful project or long-lasting machine, one must select the right stainless steel fastener for your application. These pieces are available in multiple types, sizes, and shapes.

Classification of fasteners

Fasteners are classified into multiple types as follows:

Permanent fasteners: These provide permanent joints between two parts or materials. Examples can be nails and rivets. Removal of permanent fasteners like rivets leads to their destruction.

Non-Permanent fasteners: These fastener types allow easy assembly and disassembly. Examples can be bolts and screws. These fasteners further divide into threaded and non-threaded fasteners.

Types of fasteners and applications



Nuts

These are devices for fastening with corrugated central holes or threads. These fasteners always function with bolts. Nuts usually have a hexagonal shape on their exterior, while their interiors have a circular design. The bolt fits on the nut’s interior circular surface.

Properties:

Depending on the types of nuts, they have the following properties and applications:

Clamping: Lock nuts are essential for clamping the nuts without the support of the object.

Secure connections in applications with high machine vibration: Nyloc or Nylon Insert Nuts are essential for preventing the nuts from getting loose from machine vibrations.

Applications:      

Construction industry

Mining industry

Agriculture sector

Bolts

Stainless steel bolts are the types of fasteners that fall into the category of threaded fasteners. These fasteners come with a shaft (threaded) and a head at one end. They require nuts for their installation for mating.

Properties:

Depending on their types, bolts fasteners have the following properties and applications:

Secure connections: The carriage bolts are essential for creating a secure connection between wood and metal.

Prevent rotation or motion between two elements: Grub screws are essential for screwing objects and preventing the motion between the parts.

Applications:

Construction industry

Mining industry

Bridge construction

Washer

These types of fasteners are essential for forming a leakproof and tight connection between the nut and bolt. It reduces the loading force between the bolts & nuts by increasing the area of surface contact. A washer allows high tightening of the nut and prevents it from cutting into the metal.

Properties:

Washers are prominent clamping elements and ensure greater bearing area and protect the underneath material from damage. Depending on the types of washers, they have the following properties and applications:

Even load distribution: Flat washers are essential for distributing the load upon fastening.

Ensure tight connection: Spring washers prevent loosening of the bolts from vibrations.

Applications

Plumbing

Packaging

Marine

Transportation

Agriculture sector

Aerospace

Oil and Gas

Medical

4.    Rivets

These are a type of permanent fasteners and are essential for joining plates and sheets. Their design involves a cylindrical shaft. They have a tail and head on opposite ends. These fasteners are durable and lightweight.

Properties

Rivets offer exceptional shear resistance. Depending on their types, rivets have the following properties and applications:

Essential for joining different materials: These fasteners are a cost-effective and versatile solution for joining two metals of different thicknesses.

Applications

Automobile industry

Electrical appliances

Aviation

Ship industry

Machines

Other types of fasteners

Apart from the above fastener types, a reputed fastener manufacturer and supplier also feature other fastener types as follows:

Stainless steel and brass screws

Nails

Studs

Anchors

Keys

Final thoughts

Fasteners are a crucial part of any project and ensure its long life. Doshi Impex India offers an extensive range of fasteners. As a reputed stainless steel fastener supplier in the UAE, these fasteners are available in different materials, grades, and sizes. For more information about belt and bolt fasteners, explore their website today!

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An overview of Seamless Pipes: Manufacturing, Benefits, Applications

Seamless pipes are one of the essential elements in a construction or industrial project dealing with fluids. These pipes utilize a billet or long steel cylinder Seamless pipes for their manufacturing. As their name suggests, these pipes do not have any welds and feature a seamless surface. These pipes undergo a perforation process using solid round steel. If you are unsure about seamless pipes, their benefits, and applications, experts at Doshi Impex India, a leading seamless pipe manufacturer and stainless steel pipe fittings manufacturers in India, have curated this guide offering an overview of seamless pipes.

Manufacturing of seamless pipes

Seamless steel pipe manufacturing involves the following steps:

Heating a cylindrical steel billet or piece.

Using a mandrel for perforation and passing it through the cylinder.

Rolling for increasing length and acquiring desired size, length, shape, and wall thickness.

Classification of seamless pipes based on different manufacturing aspects

Seamless pipes are available in multiple types depending on their manufacturing process. These are as follows:

Cold-rolled seamless steel pipes

Hot rolled seamless steel pipes

Extruded seamless pipes

Cold-drawn pipes

Classification of seamless pipes based on different shapes

They are further classified as per their cross sections as follows:

Round shape pipes

Special shape hydraulic pipes. These involve shapes like oval, triangle, square, melon seed, hexagon, finned pope, and star.

Classification of seamless pipes based on different sizes

Seamless pipes have a diameter range from 4mm to 900. A reputed pipes and tube supplier like Doshi Impex India offers an extensive range of hydraulic pipes and tubes for multiple projects. Depending on their diameter, these pipes as further categorized as:

Thick wall seamless pipes

Thin wall seamless pipes

Application of seamless pipes

Seamless pipes made of stainless steel find the primary application in the oil and gas industry. Given their seamless nature, they are utilized for drilling petroleum and are as popular as geological drilling steel pipes.

The petrochemical sector utilizes these pipes as cracking pipes. Seamless steel pipes also find applications in multiple industries as a structural pipes in the aviation, automobile, and tractor manufacturing industry. They also find applications in boilers.

According to their application, a reputed stainless steel seamless pipe manufacturer like Doshi Impex India offers the following types of seamless pipes:

General-purpose pipes

These stainless steel seamless pipes undergo a rolling process. They are made of low alloy steel, carbon steel, etc. These structural pipes find applications in pipe lines and as structural support for processes involving fluid transport.

Pipes as per applications

These are primarily available in three types as follows:

Seamless steel pipes as per mechanical (physical) properties and chemical composition

Seamless steel pipes as per pressure ranges. A reputed seamless pipes manufacturer subjects these hydraulic pipes to hydraulic testing depending on their pressure ratings, ensuring their high quality and robustness.

Seamless steel pipes are customized for special purposes, per applications for different sectors like chemical power, electricity generation, geological sector, industrial boilers, and petroleum extraction.

Seamless steel pipes: Benefits

Carbon steel seamless pipes, as their name, are devoid of weld joints. Their manufacturing involves using single metal pipes. These pipes do not require any joining components attached via welding.

These pipes are robust and offer optimal sealing in comparison to welded pipes. Do not fail at the weld location.

Seamless pipes handle high-pressure ranges. They can take 80% more pressure in comparison to welded pipes.

These pipes offer better aesthetics with their smooth no-joint construction.

These pipes do not require additional testing for weld integrity tests from a pipe manufacturer and do not require welding during manufacturing.

These hydraulic pipes do not require heat treatment or annealing processes, as they tend to harden without any external processes.

They are a better option for welded pipes. However, welded pipes cannot substitute for seamless steel pipes, given their high structural integrity and strength.

These pipes offer high corrosion resistance than welded pipes. As these pipes do not undergo additional welding or treatments, they are free of external impurities that strengthen their properties.

These pipes have high malleability and minimal manufacturing defects.

Final thoughts

Seamless steel pipes are essential for high-precision applications. Thus, purchasing these pipes from a reputed seamless pipe and stainless steel pipe fittings supplier like Doshi Impex India is crucial. The company provides high-quality pipes and tubes, fasteners, pipe fitting flanges, instrumentation tube fittings, and more. Explore their product range today!

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Types & Applications of Stainless Steel Fasteners.

Types of Stainless Steel Fasteners

Fasteners are a widely crucial object that is commonly applicable in plenty of industries. There are many types of fasteners. They are used to join two or more objects mechanically, using the benefits of friction. The different types of fasteners have specific purposes and ways to join two items together. The fasteners are built for specific objects to join together, which can be two or more.

Fasteners can be easily categorized into two different, permanent fasteners and non-permanent fasteners. There are certain fasteners that are specifically built for a single purpose, that is to permanently join or connect two objects. Some of the fasteners are made to be reused and adjustable depending on the size of the objects. Non-permanent fasteners are made to be removed and re-use for disassembling and reassembling of the object.

Stainless Steel Fasteners

Stainless steel is the best material when it comes to ensuring a perfect combination of every positives. The strength of stainless steel is quite strong and so is the resistance to corrosion. Stainless steel is the most highly demanded material in numerous industries. It is the best way to attain the benefits of multiple metal into one.

Stainless steel fasteners have a number of benefits, including:

Corrosion resistance: Stainless steel is highly resistant to rust and corrosion, making it an ideal choice for outdoor or high-moisture environments.

Durability: Stainless steel is a strong and durable material that can withstand heavy loads and repeated stress without breaking or bending.

Better Finish: Stainless steel has a shiny and attractive appearance, making it a popular choice for architectural and design applications.

Low maintenance: Stainless steel is easy to clean and maintain, and it doesn't require any special coatings or treatments to protect it from the elements.

Versatility: Stainless steel fasteners are available in a wide range of sizes and styles, making them suitable for a variety of applications.

Cost-effective: Stainless steel fasteners are more expensive initially than other types of fasteners, but they last longer and require less maintenance, making them cost-effective in the long run.

Types of Fasteners

Fasteners also have the best way to ensure the leading safe joints of two or more objects. They come in various types of fasteners with the main being Threaded Fasteners, Nuts, Washers and Rivets.

SS Threaded Fasteners.

Threaded fasteners use the engraved threaded design to attach to the other threaded fasteners and grab the objects together between the two threaded fasteners. There are several types of threaded fasteners.

Screws

These come in a variety of types, such as wood, machine, and self-tapping, and are used to hold materials together. Wood screws have a tapered shank and are used to hold wood to wood, while machine screws have a uniformed input and are used to hold metal to metal. Self-tapping screws are used to create threads in materials such as plastic or metal that does not have threads.

Bolts:

These have a threaded shaft and a head, and are used in conjunction with a nut to hold materials together. Bolt manufacturers, manufacture in many different sizes and styles, such as hex head, round head, square head, and carriage bolts. They are also available in a variety of materials including steel, stainless steel, brass and plastic.

Types of Stainless Steel Bolts:

Carriage Bolts:

Carriage bolts have rounded tops and squared bottoms. They specifically used to connect metal objects and secure them to wooden parts. Cup Square Hex Bolts are another term for carriage bolts. Carriage Bolts can be found in furniture and wood related other products.

Eye Bolts:

Unlike other bolts, Eye Bolts have circular rings and not the commonly used hex heads. The eye bolts are specifically used to secure a rope to or chain the object to a surface.

U-Bolts:

U-bolts are designed to attach and connect U-shaper objects, like pipes, tubes and round surfaces.

SS Nuts

Nuts are often used with screws, mainly to ensure the bolts used are properly fitted without a setback. It screws onto the bottom of the bolt securely tightening the object between them. It also doesn’t leave any extra space between the nuts and bolts.

Types of Nuts:

Hex Nuts:

These are standard Hex Nuts with internal threads for fastening threaded bolts. The majority of fastener joints use this type of nut because it is so prevalent.

Lock Nuts:

These fasteners are used to secure objects in place without clamping them to other objects.

Nylon Inserts Nuts:

The hexagon-shaped nut has nylon inserted to keep it from slipping off during vibration.

Shear Nuts:

Sheer nuts are hexagonal-grip cone-shaped nuts that snap if the maximum torque rate is exceeded. Shear nuts, which are used for long-lasting fixings, are challenging to take out.

Wing Nuts:

They are called "wing nuts" and have two exterior wings that allow for manual twisting. The Wing Nut can be periodically removed.

Stainless Steel Washers.

Washers are the head of the bolt that looks like a flat ring. It is placed by sliding towards the head of the bolt and it is screwed with the nut. It creates more tension and securely fixate the two objects together.

Types of Washers

Flat Washer

The most widely used washers are flat washers. They can be distinguished by their flat, spherical structure. Flat washers distribute the load more evenly and tighten the nut screw.

Spring washers

Spring washers are specifically made to prevent the nuts and screws from wriggling and coming loose. It stops vibration and maintains the friction.

Cup washers

Cup washers are round washers with a semi-hollow form. It produces a flush finish that is typically combined with a wood screw.

Repair washers

Due to its diminutive inner diameter, repair washers are often referred to as penny washers. A tighter surface is produced by the narrow diameter, which also prevents pull-through.

Rivets

Rivets differ from other fasteners in one specific way. They cannot be altered because they are fixed in place. Rivets are widely used to link metal sheets and plates together, but once put, they cannot be removed.

Types of Rivets

Pop rivets:

A hat and mandrel are used to bind two materials together using pop rivets. In order to create an expansion and improve grip on the objects, the mandrel is placed into the rivet body.

Large Flange Pop Rivets:

Large flange pop rivets are comparable to pop rivets but with a much larger flange.

Multi Grip Rivets:

Rivets with several grips are used to attach materials of various thicknesses. Multi-grip rivets can vary in size, but it mostly requires varied sizes.

Applications of Fasteners.

Construction: Fasteners are used to hold together the structural components of buildings, bridges, and other structures.

Automotive: Fasteners are used to assemble cars, trucks, and other vehicles.

Manufacturing: Fasteners are used to hold together machinery and equipment in factories and industrial settings.

Electronics: Fasteners are used to assemble computers, smartphones, and other electronic devices.

Furniture: Fasteners are used to hold together furniture and other household items.

Aerospace: Fasteners are used to assemble aircraft, spacecraft, and other aerospace vehicles.

Medical: Fasteners are used to hold together medical equipment and implants.

Marine: Fasteners are used to hold together boats, ships, and other marine vessels.

Agricultural: Fasteners are used to hold together agricultural equipment.

Doshi Impex India is the leading stainless steel fasteners manufacturer in India. They are also a stainless steel fasteners exporter worldwide. As a stainless steel nut bolt manufacturer their specialty product is featured with several grades of stainless steel for improved functionality. Doshi is also a manufacturer of fittings, flanges, pipes, stainless steel sheets and tubes. Their products are featured in several industries, like automobile, construction, chemical, and more.

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Mild Steel Pipe and Tubes | Price, Grades and Sizes - Doshi Impex India

Mild Steel MS pipe and tubes available in Different Shapes, Grades, & Sizes at best price. Buy from the top Manufacturer, Supplier, Stockist. We offer a wide assortment of Mild Steel Pipes, which find applications in many Structural, Engineering, and Mechanical industries. We offer these MS Tubes in various specifications in order to meet the diversified requirements of the customers. We offer a broad collection of Mild Steel Pipe which is made of premium quality steel and is known for its High strength, Perfect finish, Anti-corrosiveness, and so on.          

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Stainless Steel Coiled Formed Tubes Specifications, Stock Range Doshi Impex India

We Specialize in the Manufacture of both seamless and welded coiled Formed tubes in wide range of stainless steel (304, 304L, 316L, 904L), Duplex, Nickel. Doshi Impex India is one of the renowned traders and stockiest of stainless steel coiled tubes. Stainless steel coil tube improves safety and reliability and has better corrosion resistance. It can be tolerating high pressure and installation working is easy on the steel coiled tubes. Doshi Impex India is India’s leading Exporter and supplier of both stainless steel seamless coiled tubes and stainless steel welded coiled tubes.

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Capillary Tubes Manufacturer, Supplier, 304 Stainless Steel Capillary Tube Doshi Impex

Doshi Impex India is the major Manufacturer, Supplier, and Exporter of 304 SS Capillary Tubes, offering different Grades, Specifications. Capillary Tube is a long, narrow tube of constant diameter. The word “capillary” is a misnomer since surface tension is not important in the refrigeration application of capillary tubes. Our products are tested and reviewed well to meet the quality standards and we will never give even a slight chance which may lack the quality of our products. Any kind of 304 Stainless Steel Capillary Tubes will be delivered as per the needs of customers.

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Stainless Steel Tubes, U Bend, Heat Exchanger from Doshi Impex India

Stainless Steel U Tube is a specially shaped tube used in applications involving high heat and pressure. These are used to avoid welding connections to form a bend or a reverse in direction. Doshi Impex India can provide you with Stainless Steel Heat Exchanger Tubes manufactured by the India mill. We sell Duplex Stainless Steel Heat Exchanger Tubes as well as the austenitic stainless steel tube products. Our Stainless Steel Tube U Bend is used to reverse the direction of the fluid flow without the need for pipe fittings to do the same function.

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Stainless Steel Tubes, Hydraulic Instrumentation Doshi Impex India

We Doshi Impex India exporter, stockist, stockholder, and supplier of a qualitative range of Stainless Steel Instrumentation Tubes that are being designed as per the national and international standard quality of raw materials. Our instrumentation tubes are available in a complete range of corrosion-resistant stainless steel and nickel alloys that cover from outside the diameters.

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SS Welded ERW Pipes & Tubes Manufacturer in India | Alloy Steel Tubes

Buy types of Stainless Steel welded ERW pipes and Tubes - Hallow/Square Pipe, Cylinder/Round Pipe, Oval Pipe, Rectangle Pipe at best price India. Doshi Impex India manufactures Austenitic, Super Austenitic, Duplex, and Super Duplex welded stainless steel pipes both from coil and plate. The weld procedures used are TIG, Combination of Plasma and TIG, TIG with filler, TIG and SAW, depending upon the wall thickness of input raw material for Pipe manufacturing.

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Stainless Steel Pipe | SS Seamless Pipes and Tubes - Doshi Impex India

Doshi Impex India offers high-quality stainless steel pipe and tubes of Different Grades, Shapes, Sizes at an affordable price. Our alloy steek seamless pipes can be offered in made to order length sizes and shapes and are available at market leading prices. These pipes and tubes can also be fabricated and machined to meet up the piping needs of our clients.

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Threaded Pipe Fittings Manufacturer and Supplier - Elbow, Tee, Coupling, Head Plug

Doshi Impex India is one of the best Threaded Pipe Fittings Manufacturer and Supplier. We Recognize As A Trusted Manufacturers, Suppliers, & Exporters Of Stainless Steel Threaded Pipe Fittings – ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 In All Dimensions And Sizes. For more details about Threaded Pipe Fittings Manufacturer and Supplier in India.

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Socket Weld Pipe Fittings Manufacturer and Supplier in India

Doshi Impex India is the leading Manufacturer and Supplier of Socket weld Pipe Fittings in India. We offer Elbows, Tee, Reducer, union. Cross, End Caps.  We are recognized as a Trusted Manufacturers, Suppliers, & Exporters of Stainless Steel Socket Weld Pipe Fittings. For more details visit our website now.

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Stainless Steel Pipes, Tubes, Bars, Fasteners Manufacturer and Supplier

Doshi Impex India  is a leading Buttweld Pipe Fiiting for Seamless and welded manufacturer, Supplier and Dealer in India. We provide all types of Buttweld Fittings such as Elnow, Tee, Cross, Bend, Coupling, Stub Ends, Nipples Reducers and Couplings. For more details visit our website now.