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Stainless Steel Flanges



ASTM A182 F304/304L, 310s, 316/316L, 317L, 321/321H, 347/347H, 904L Stainless Steel Flanges Supplier in Mumbai India.

Stainless Steel Flanges - Slip on, Weld Neck, Blind, Socket weld, Threaded etc.

ANSI B16.5 SS Pipe Flange Stockist and Supplier in Mumbai India.


At Preston Pipes and Alloys, we treat our clients as our partners by offering them the best quality products and solutions. we are the exporter, supplier and stockiest of stainless steel products including Stainless Steel Flanges in different shapes, sizes, and specifications as per the requirement of the clients. We are the world leader in Stainless Steel Flanges. We cater to the huge demand of our customers and offering the products to domestic and international clients. We are known for our product quality and reliability.


Our flange producing division an integrated machining shops which manufacturer’s different type of pipe fittings products.


We outsource quality raw materials from reliable vendors. This facilitates us to offer high-quality products to our customers. In order to reach the level of maximum safety, we treat our all products from the heat treatment process.


The ingot structure and crystalline lattice are get refined that improves its durability. The stainless steel is austenitic in nature hence it is anti- corrosive in nature also in the elevated temperatures. Stainless Steel Flanges are magnetic and non-magnetic in nature. With good tolerance limit, these can be fits indifferent types of fittings. These serve the best performance in terms of marine applications opposing the pitting and crevice cracking. In subject to impact loads, these offer long-lasting services.


Quality plan-
Here we establish a stringent quality system with more than 90+ approvals and certifications in accordance with national and international standards. These certifications help us to supply various requirements of the clients with zero errors.


The foremost tests we include in our system are- destructive and nondestructive tests, mechanical test, hardness test, tensile test, positive material test, micro-macro test, and chemical test- spectro analysis. Other tests are intergranular corrosion test, flaring test, ultrasonic test, radiographic test, pitting corrosion test, visual inspection, and third-party inspections.


In subject to impact loads, Stainless Steel Flanges offers long-lasting services.

Stainless Steel Flanges

Standard Specification
Specifications :
Dimensions :
Standard :
Size :
Class/Pressure :
Flange Face Type :
Form :
ASTM A182 / ASME SA182
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
1/2" (15 NB) to 48" (1200NB)
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Slip on flanges, Socket weld flanges, Forged flanges, Blind flanges, Welding neck flange, Ring type joint flange, Spectacle blind flange, Reducing flange, Threaded / Screwed flange, Tongue and Groove flange, Long weld neck flange, Plate flange, ASME B16.5 flange

Types Of Stainless Steel Flanges
Stainless Steel Flange

Stainless Steel WNRF Flange

SS RTJ Flanges

Stainless Steel Slip On Flanges

Stainless Steel Socket Weld Flange

ASTM A182 SS Forged Flange

ASME SA 182 SS Blind Flanges

Stainless Steel Welding Neck Flange Supplier

Stainless Steel Ring Type Joint Flanges Exporter

Stainless Steel Spectacle Blind Flanges

ASTM A182 Stainless Steel Reducing Flange

SS Flange Equivalent Grades

UNS S31008 Threaded Flange

SS Tongue and Groove Flange

UNS S30400 Long Weld Neck Flanges

UNS N08904 Plate Flanges

ASME B16.5 SS WNRF Flanges

WERKSTOFF NR. 1.4401 Screwed Flange

Stainless Steel Flate Face Flanges

DIN 1.4301 Raised Face Flanges

SS Ring Type Joint Flanges

UNS N08904 SORF Flange


Application Industry

Steel Flanges are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of slip on flanges, socket weld flanges, forged flanges, blind flanges etc. through a worldwide network of stock-keeping branches. These are use in various industries like :


Application Industry
  • Chemical Industry
  • Oil & Gas Industry
  • Petrochemical Industry
  • Power Genration Industry
  • Sugar Industry
  • Food Processing Industry
  • Paper & Pulp Industry
  • Offshore and Onshore Services

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Quick Contact

1601, 16th Floor, Ankush Apartment, 10th Khetwadi Lane, Khetwadi, Girgaon, Mumbai - 400004, Maharashtra, India