Hastelloy Socket Weld Flanges Manufacturer and Supplier and in India

Hastelloy socket weld flanges are a type of flange made from Hastelloy alloys, known for their exceptional corrosion resistance properties. Socket weld flanges are manufactured for easy and safe connection to pipes using a socket weld joint. Hastelloy socket weld flanges are circular flanges with a bore (inner hole) that matches the outer diameter of the pipe they are attached to. They have a socket, or recessed area, at the base of the bore, where the pipe end is inserted. This socket is then fillet-welded to the pipe to produce a strong, leak-resistant connection. Various applications of hastelloy socket weld flanges where these flanges are used are pollution control, offshore and marine, semiconductor industry, petrochemical industry and many more.

Naysha Steel, an esteemed manufacturer and supplier in Mumbai, India, specializes in Hastelloy socket weld flanges. With their commitment to quality and precision engineering, they offer a wide range of Hastelloy flanges suitable for various industrial applications. Naysha Steel's state-of-the-art manufacturing facility ensures flawless production and adherence to international standards. Their expertise, combined with a customer-centric approach, guarantees reliable and durable flange solutions. Whether for chemical processing, oil and gas, or other demanding environments, Naysha Steel is the trusted choice for Hastelloy weld flanges manufacturer in India, delivering excellence in both product and service.

socket weld flanges

Types of Hastelloy Socket Weld Flanges

They are often used in certain piping systems or equipment where a smooth, flat connection is desired. When the flanges are socket welded together, the ring gasket provides a reliable and high-pressure seal. These flanges are commonly used in applications requiring a secure and leak-free joint. When socket welded together, the tongue and groove create a secure, leak-free joint. They are often used in applications where alignment and positive sealing are critical.

  • Socket Weld Raised Face (SWRF) Flanges: These flanges have a raised face on the sealing surface, providing a ridge for better alignment and sealing when socket welded to a corresponding pipe or fitting.
  • Socket Weld Flat Face (SWFF) Flanges: SWFF flanges have a flat sealing surface, making them suitable for applications where the flange needs to be flush with the adjoining surface.
  • Socket Weld Ring Type Joint (SWRTJ) Flanges: SWRTJ flanges feature a groove machined into their faces to accommodate a metal ring gasket.
  • Socket Weld Tongue and Groove (SWTG) Flanges: SWTG flanges have a raised tongue on one flange and a matching groove on the other.
  • Socket Weld Orifice Flanges: These flanges are specifically designed for orifice meter applications, where precise flow measurement is required.

Features of Hastelloy Socket Weld Flanges

  • Hastelloy socket weld flanges offer excellent resistance to corrosion, including resistance to pitting, crevice corrosion, and stress corrosion cracking.
  • Hastelloy alloys used in socket weld flanges provide exceptional strength, allowing them to withstand high pressure and temperature conditions without deformation or failure.
  • Hastelloy socket weld flanges are designed to provide a reliable and leak-proof seal when properly welded to a matching pipe or fitting.
  • Socket weld flanges are relatively easy to install and require less preparation compared to other types of flanges.
  • Hastelloy socket weld flanges have a compact and space-saving design, making them suitable for applications with space constraints or where a sleek appearance is desired.

Size of Hastelloy 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 Hastelloy Socket Weld Flanges

Hastelloy socket weld flanges find extensive use in industries where secure and leak-proof sealing is critical. One primary application is in the chemical processing industry, where these flanges are utilized to connect pipes, valves, and equipment that handle corrosive chemicals. Their excellent corrosion resistance properties ensure the integrity of the system, prevent leakage, and maintain the safety of personnel and equipment.

Quality of Hastelloy Socket Weld Flanges

High-quality hastelloy socket weld flanges are manufactured to stringent standards to ensure superior performance and reliability. These flanges are constructed using top-grade Hastelloy alloys known for their exceptional corrosion resistance properties. Quality control measures are implemented throughout the manufacturing process, from material selection to final inspection, to ensure that the flanges meet or exceed industry standards.

Hastelloy Socket Weld Flanges Manufacturer : Grades & Classes

  • Hastelloy C276
  • Hastelloy C22
  • Hastelloy B2
  • Hastelloy X
  • Hastelloy B3
  • Class 150
  • Class 300
  • Class 600
  • Class 900
  • Class 1500
  • Class 2500

Hastelloy Socket Weld Flanges Specifications

Specification Of : Hastelloy 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)

  • Hastelloy socket weld Flanges manufacturer and contractor in Hyderabad
  • Hastelloy socket weld Flanges manufacturer and supplier in Chennai
  • Hastelloy socket weld Flanges manufacturer and stockists in Pune
  • Hastelloy socket weld Flanges manufacturer and dealer in Faridabad
  • Hastelloy socket weld Flanges manufacturer and warehousing in Chandigarh
  • Hastelloy socket weld Flanges manufacturer and wholesalor in Delhi
  • Hastelloy socket weld Flanges manufacturer and trader in Coimbatore
  • Hastelloy socket weld Flanges manufacturer and stockholder in Bangalore

Frequently Asked Questions


WHow can I ensure the proper selection and installation of Hastelloy socket weld flanges?

To ensure the correct selection and installation, consult with a qualified engineer or specialist who can assess your specific application requirements, including fluid properties, temperature, and pressure conditions. They can provide guidance on material selection, sizing, and proper welding procedures.

What is a Hastelloy socket weld flange?

A Hastelloy socket weld flange is a type of pipe flange designed to be attached to the end of a pipe by socket welding. It provides a secure and high-strength connection for joining pipes in corrosive and high-temperature applications.

What are the standard sizes available for Hastelloy socket weld flanges?

Stainless steel weldneck flanges are available in a wide range of sizes, typically ranging from 1/2 inch to several feet in diameter. The size you need depends on your specific piping system requirements.

What types of faces are available for Hastelloy socket weld flanges?

Hastelloy socket weld flanges can have raised faces (RF) or flat faces (FF). The choice depends on the sealing requirements of your application.

Industries served by Hastelloy 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