Stainless Steel Socket Weld Flanges Manufacturer and Supplier In India

Stainless steel socket weld flanges are a type of pipe flange used in piping systems for attaching pipes or fittings to a pipeline. These flanges have a socket or recess with an internal shoulder that adjusted the pipe's end, allowing for a safe and leak-free connection. Stainless steel socket weld flanges are commonly made from stainless steel materials known for their excellent corrosion resistance and durability. They are characterized by a circular recess or socket on the inner side of the flange, which matches the outer diameter of the pipe to be attached. The pipe is inserted into this socket, and then fillet welds are applied to secure the connection. The applications are high-pressure piping systems, shipbuilding, fire protection systems, HVAC systems and many more.

Naysha Steel is a reputable stainless steel socket weld flanges manufacturer and supplier in Mumbai, India. We have put years of experience and knowledge to offer our finest quality products that meet international standards. Our broad range of 304 stainless steel flanges includes various sizes and pressure ratings to provide for distinct industrial needs and uses. We, at Naysha Steel, work hard to achieve excellence, have reasonable prices and deliver to our customers on-time, making us a preferred choice for reliable socket weld flanges in Mumbai, India.

stainless steel socked-weld flanges manufacturer

Types of Stainless Steel Socket Weld Flanges

We manufacture and supply lap joint Stainless Steel Socket Weld Flanges consist of two parts: a stub end and a loose backing flange. The stub end is welded to the pipe, while the backing flange slides over the pipe and is free to rotate. Our Socket Weld Flanges are perfect for systems requires frequent knocking down of parts. Our metric stainless steel flanges have a threaded connection on the inner bore, allowing them to be directly screwed onto the pipe without welding.

  • Socket Weld Flat Face (SWFF) Flanges: Our SWFF flanges made from stainless steel, are faced flatly without a raised surface.
  • Socket Weld Ring Type Joint (SWRTJ) Flanges: Our SWRTJ flanges are designed to hold ring type joint gaskets.
  • Socket Weld Tongue and Groove (SWTG) Flanges: Our SWTG flanges are tongue and groove shaped that allows them to be easily aligned and joined together.
  • Socket Weld Compact Flanges: The Compact flanges that we make at Naysha Steel are designed modernly that combines the features of a weld neck flange and a compact flange.
  • Socket Weld Long Weld Neck (SWLWN) Flanges: Our SWLWN flanges have an extended neck that provides additional support and allows for easy welding.

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Call us on: +91 9920190192
Call us on: [email protected]
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Features of Stainless Steel Socket Weld Flanges

  • Socket weld flanges have a socket or recessed area where the pipe is inserted and welded. This type of connection provides a strong and dependable joint, reducing the risk of leakage.
  • Stainless steel socket weld flanges are known for their excellent corrosion-proof properties
  • Stainless steel socket weld flanges are tough and strong, capable of coping with high-pressure and high-temperature applications.
  • Socket weld flanges are relatively easy to install compared to other stainless steel flange types.
  • Socket weld flanges have a compact design, making them suitable for applications where space is limited or when there is a need for a smaller flange footprint.
  • The socket weld joint creates a smooth and uninterrupted flow path, minimizing turbulence and pressure drop in the piping system.
  • Stainless steel socket weld flanges can be used in various industries, including oil and gas, petrochemical, chemical, pharmaceutical, food processing, and more because they are all-around.

Size of Stainless Steel Socket Weld Flanges

Nominal Size Outside Diameter
(OD)
Min. Thickness
(T)
RF Dia.
(R)
No. of Bolt Holes Diameter of Holes Bolt Circle
(BC)
SO Bore ID
(SB)
WN Bore ID
(WB)
Dia. Hub Base
(HB)
Dia. of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
12 3.50 0.38 1.38 4 0.62 2.38 0.88 0.62 1.19 0.84 0.56 1.81
34 3.88 0.44 1.69 4 0.62 2.75 1.09 0.82 1.50 1.05 0.56 2.00
1 4.25 0.50 2.00 4 0.62 3.12 1.36 1.05 1.94 1.32 0.62 2.12
114 4.62 0.56 2.50 4 0.62 3.50 1.70 1.38 2.31 1.66 0.75 2.19
112 5.00 0.62 2.88 4 0.62 3.88 1.95 1.61 2.56 1.90 0.81 2.38
2 6.00 0.69 3.62 4 0.75 4.75 2.44 2.07 3.06 2.38 0.94 2.44
212 7.00 0.81 4.12 4 0.75 5.50 2.94 2.47 3.56 2.88 1.06 2.69
3 7.50 0.88 5.00 4 0.75 6.00 3.57 3.07 4.25 3.50 1.12 2.69
312 8.50 0.88 5.50 8 0.75 7.00 4.07 3.55 4.81 4.00 1.19 2.75
4 9.00 0.88 6.19 8 0.75 7.50 4.57 4.03 5.31 4.50 1.25 2.94
5 10.00 0.88 7.31 8 0.88 8.50 5.66 5.05 6.44 5.56 1.38 3.44
6 11.00 0.94 8.50 8 0.88 9.50 6.72 6.07 7.56 6.63 1.50 3.44
8 13.50 1.06 10.62 8 0.88 11.75 8.72 7.98 9.69 8.63 1.69 3.94
10 16.00 1.12 12.75 12 1.00 14.25 10.88 10.02 12.00 10.75 1.88 3.94
12 19.00 1.19 15.00 12 1.00 17.00 12.88 12.00 14.38 12.75 2.12 4.44
14 21.00 1.31 16.25 12 1.12 18.75 14.14 13.25 15.75 14.00 2.19 4.94
16 23.50 1.38 18.50 16 1.12 21.25 16.16 15.25 18.00 16.00 2.44 4.94
18 25.00 1.50 21.00 16 1.25 22.75 18.18 17.25 19.88 18.00 2.62 5.44
20 27.50 1.62 23.00 20 1.25 25.00 20.20 19.25 22.00 20.00 2.81 5.62
22 29.50 1.75 25.25 20 1.38 27.25 22.22 21.25 24.25 22.00 3.07 5.82
24 32.00 1.81 27.25 20 1.38 29.50 24.25 23.25 26.12 24.00 3.19 5.94

Uses of Stainless Steel Socket Weld Flanges

The Socket weld flanges that we manufacture and supply are most often used when there is a need to safely attach two pieces of pipe together or when an object needs to be connected to another item with great strength and toughness. The flanges can also be used as joint connectors, allowing two pieces of equipment to support together easily. In general, stainless steel socket weld flanges are used in applications where space is limited, and the connection needs to be strong enough to handle high temperature.

Quality of Stainless Steels Sochet Weld Flange

We typically manufacture Stainless steel socket weld flanges using superior-quality stainless steel alloys such as 304, 316, 316L or 317l stainless steel flanges . These alloys offer excellent safety against corrosion, toughness and strength, making the flanges very long-lasting and dependable. We, at Naysha Steel, are very much proud to manufacture and supply high-quality socket weld flanges according to the recognized industry standards namely ANSI, ASTM, DIN and EN.

Get an estimate within 10 minutes!

Call us on: +91 9920190192
Call us on: [email protected]
Visit us: View Address

Stainless Steel Socket Weld Flanges Manufacturer : Grades & Classes

  • Grade 304/304L
  • Grade 316/316L
  • Grade 317/317l stainless steel flanges
  • Grade 321/321H
  • Stainless steel 904l flanges
  • Class 150
  • Class 300
  • Class 600
  • Class 900
  • Class 1500
  • Class 2500

Stainless Steel Socket Weld Flanges Specifications

Specification Of : Stainless Steel Socket Weld Flange
JIS Standards 5K, 10K, 40K, 16K 20K 30K, 63K
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
Other Standard B16.47 Series A & B/ B16.48, BS4504/ GOST
Size Diameters 1/2”/ 2”/ 3”/ 4”/ 6”/ 8”/ 10”/ 12” to 24”.
Manufacturer Of Standard Dimensions ASME B16.47/ MSS SP-44/ ASME B16.5/ EN 1092-1/ AWWA C207/ BS10
Minimum Pressure 150lb To 2500lb
Flange Face Type Flat Face Socket Weld Flange, Raised Face Socket Weld Flange, Reducing Socket Weld Flange, Socket Weld Orifice Flange, Socket Weld Rtj Flange
Top Six Type Of Flange Threaded Flange, Lap Joint Flange, Socket-Weld Flange, Blind Flange, Slip-On Flange, Weld Neck Flange
Standard Materials Duplex Steel & Super Duplex Steel, Copper Nickel, Wrought Iron, Inconel, Mild Steel, Stainless Steel, Hastelloy, Cast Iron, Alloy Steel, Carbon Steel.
Thickness Length NPS ≤ 18
Size 1/2 to 34", (Customized Up to 48 inch)
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Manufacturing Process Forged/ Machined/ Heat Treated
Other Type Of Flange Forged/ Plate/ Threaded/ Screwed
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Application Oil And Gas Industry
Power Plants Industry
Food Processing And Manufacturing
Waterworks Systems
Fossil Fuel Power Plants
Nuclear Power Application
Municipal Pipe Systems

Please find below our manufacturing and Sales network below: (Contact us for detailed information for your nearest branches)

  • Stainless Steel Socket Weld Flanges manufacturer and contractor in Hyderabad
  • Stainless Steel Socket Weld Flanges manufacturer and supplier in Chennai
  • Stainless Steel Socket Weld Flanges manufacturer and stockists in Pune
  • Stainless Steel Socket Weld Flanges manufacturer and dealer in Faridabad
  • Stainless Steel Socket Weld Flanges manufacturer and warehousing in Chandigarh
  • Stainless Steel Socket Weld Flanges manufacturer and wholesalor in Delhi
  • Stainless Steel Socket Weld Flanges manufacturer and trader in Coimbatore
  • Stainless Steel Socket Weld Flanges manufacturer and stockholder in Bangalore

Frequently Asked Questions


What is a stainless steel socket weld flange?

A stainless steel socket weld flange is a type of pipe flange that is designed to be connected to the pipe by inserting the pipe into the socket of the flange and then welding the joint. It is made from stainless steel for corrosion resistance.

In which industries are stainless steel socket weld flanges commonly used?

Stainless steel socket weld flanges are used in industries such as chemical processing, petrochemical, oil and gas, pharmaceuticals, and water treatment, where corrosion resistance, high temperatures, and high pressures are common.

Are there any maintenance requirements for stainless steel socket weld flanges?

Stainless steel socket weld flanges are relatively maintenance-free once properly installed. However, periodic inspections should be conducted to check for signs of corrosion or damage.

Industries served by Stainless Steel Socket Weld Flanges

In the oil and gas industry, blind Alloy Steel flanges are used in pipelines, storage tanks, and offshore platforms. They are employed for closing off openings during maintenance, repair, or when a branch connection is not required. Petrochemical plants utilize blind Alloy Steel flanges in equipment such as reactors, distillation columns, and storage vessels. These flanges provide a secure and leak-proof seal when closing off unused openings or isolating sections of the process.

oil gas manufacturer
Oil and Gas Industries

The oil and gas industry includes a wide range of from drilling and production to refining and marketing. Some of the major players in this include oil and gas companies, service providers, equipment.

petroleum manufacturer supplier
Petroleum Industries

In the drilling process, stainless steel is used to make drill bits, pipes, and other equipment that must withstand high pressures and temperatures. Stainless steel is also used to make pumps, valves, and fittings for the transportation.

chemical flanges
Shipbuilding in India

In storage applications, stainless steel is used to make tanks and containers that can safely store corrosive and hazardous chemicals. It is also used in piping systems for chemical transfer and distribution chemical industry.

Marking & Pricing

Products are packaged to ensure that there is no damage during of goods transport. In case of exports, standard export packaging is done with utmost care in wooden covering or boxing. All products are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make customized marking on our products.

Quality Assurance

At Naysha Steel, all fittings and flanges are subject to strict inspection at each and every stage of the production process, from starting material purchasing to product dispatch. They are visually examined for compliance to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality compliance of products.

Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report