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Stainless Steel Flanges

Product Overview

Stainless Steel Flange Stockist & Supplier in India

Stainless Steel Flanges are corrosion-resistant piping components used to connect pipes, valves, pumps and other equipment while allowing convenient assembly, inspection and maintenance. Metal-Link Steel & Alloys supplies SS Flanges in multiple stainless steel grades, pressure classes, sizes, facing types and finishes for industrial piping requirements.

Stainless Steel Flanges supplied by Metal-Link Steel and Alloys

With an established presence since 1985 and ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certifications, Metal-Link supports stainless steel flange requirements with material traceability, inspection documentation and project-based supply. Buyers looking for a stainless steel Flange Supplier in India can specify the required grade, size, pressure rating, standard, facing and quantity.

What are Stainless Steel Flanges?

Stainless Steel Flanges are detachable piping components used to connect pipes with valves, pumps, vessels and other equipment through bolted joints. The flange design is selected according to the pipe size, pressure class, facing arrangement and applicable dimensional standard.

SS Flanges combine the mechanical strength required for piping connections with the corrosion resistance of stainless steel. Different grades are selected according to the fluid, temperature, pressure and surrounding environment.

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Datasheet

Stainless Steel Flange Specifications

Specification Details
Product Stainless Steel Flanges
Material Grades 304 / 304L, 316 / 316L, 321, 347
Size Range 15 NB to 600 NB
Pressure Rating 150# to 2500#
Standards ASTM / ASME / DIN
Facing Types RF, FF, RTJ
Finish Machined / Polished
Product Form Forged / Machined, as applicable
Application Industrial, Process & Piping Systems
Why Choose SS Flanges

Key Advantages of Stainless Steel Flanges

  • Corrosion Resistance:
    Stainless steel provides dependable resistance to corrosion across a wide range of industrial and process environments.
  • Secure Detachable Connections:
    Bolted flange joints allow piping systems to be assembled, inspected and maintained without cutting the pipe.
  • Multiple Pressure Classes:
    Availability from 150# to 2500# supports different pressure requirements across industrial piping systems.
  • Grade Selection for Different Services:
    304/304L, 316/316L, 321 and 347 grades provide options for general corrosion, chloride exposure and selected elevated-temperature applications.
  • Precision Machined Faces:
    RF, FF and RTJ configurations provide different sealing arrangements according to piping design requirements.
Material Grades

Stainless Steel Flange Grades

Grade Standard Reference Typical Application
304 / 304L ASTM A182 General industrial and process piping
316 / 316L ASTM A182 Corrosive and chloride-containing environments
321 ASTM A182 Elevated-temperature piping and process systems
347 ASTM A182 High-temperature and stabilized-service applications
Design Data

Flange Types, Ratings, Facing & Standards

SS Flanges are available in different configurations to suit the connection and sealing requirements of the piping system.

Raised Face (RF)Provides a raised sealing surface and is widely used for industrial and process piping connections.
Flat Face (FF)Provides a flat mating surface and is selected where the connected equipment and piping design require it.
Ring Type Joint (RTJ)Uses a machined ring-groove arrangement for metal ring-gasket sealing in demanding pressure and temperature services.
150# to 2500#Pressure class selection depends on flange material, size, temperature, piping design and applicable standard.

Standards & Dimensions

Metal-Link supplies stainless steel flanges with reference to ASTM, ASME and DIN requirements. Common procurement specifications can include the applicable material standard together with the dimensional and pressure-class requirements.

For an enquiry, buyers should specify the required material grade, nominal bore, pressure class, flange type, facing, dimensional standard and quantity so the correct product configuration can be confirmed.

Stainless Steel Flanges supplied by Metal-Link Steel and Alloys
Industry Use

Industrial Applications of Stainless Steel Flanges

Stainless Steel Flanges combine corrosion resistance with detachable, pressure-rated connections, making them suitable for a wide range of industrial piping systems.

  • Chemical & Process Plants:
    Process piping, vessels, pumps and equipment handling corrosive or chemically active fluids.
  • Oil & Gas & Petrochemical Systems:
    Piping networks and equipment requiring corrosion-resistant, pressure-rated flange connections.
  • Food & Pharmaceutical Plants:
    Process piping where stainless steel surfaces and cleanable connections are important.
  • Water & Wastewater Systems:
    Selected treatment, utility and process-piping applications.
  • Power & High-Temperature Systems:
    321 and 347 grades for suitable elevated-temperature piping requirements.
  • Marine & General Engineering:
    304/304L and 316/316L flanges for equipment and piping exposed to industrial or marine environments.
Certification

Quality & Inspection of Stainless Steel Flanges

With an established presence since 1985, Metal-Link Steel & Alloys combines industry experience with ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certifications to support consistent product quality. Stainless Steel Flanges can be supplied with applicable MTCs, chemical analysis, mechanical testing, dimensional inspection and heat-number traceability, with third-party inspection available as required.

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Pan-India Supply

Stainless Steel Flange Supplier & Stockist Across India

Metal-Link Steel & Alloys supplies SS Flanges to EPC contractors, engineering companies, process plants, fabricators, distributors and industrial buyers across major Indian markets. As a stainless steel Flange Supplier in India, Metal-Link supports standard and project-specific requirements based on grade, size, pressure class and quantity.

Cities We Supply

MumbaiPuneAhmedabadVadodaraSurat DelhiGurugramNoidaChennaiBengaluru HyderabadKolkataJaipurRajkotCoimbatore VisakhapatnamNagpurIndore
Have Questions?

Frequently Asked Questions

What grades of stainless steel flanges do you supply?
Metal-Link supplies SS Flanges in 304/304L, 316/316L, 321 and 347 grades, subject to the required specification and availability.
What standards are available for stainless steel flanges?
The supplied product specification references ASTM, ASME and DIN standards. The applicable standard depends on the required material, dimensions, pressure class and project specification.
What sizes of SS Flanges are available?
The supplied range covers 15 NB to 600 NB. Exact availability depends on the flange type, grade, pressure class and required specification.
What pressure classes are available for stainless steel flanges?
The supplied range covers 150# to 2500#, subject to the applicable size, material grade and standard.
Which stainless steel flange grade should I choose for corrosive service?
316/316L is commonly selected where improved resistance to localized corrosion is required. Final grade selection should be based on the actual process medium, concentration, temperature and operating conditions.
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Request a Quote for Stainless Steel Flanges

Looking for a stainless steel Flange Stockist in India for your piping or engineering requirements? Contact Metal-Link Steel & Alloys with your required grade, size, pressure rating, flange type, facing, quantity and inspection requirements for availability and project-specific pricing.

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