Kiah Metallurgical is a trusted manufacturer, exporter, and supplier of Slip On Flanges and Stainless Steel Flanges (Gr. 304, 304L, 316, 316L). Our wide range of flanges is available in various grades, materials, and finishes, catering to both metric and inch sizes. As a leading provider in India and Asia, our Slip On Flanges adhere to international specifications and offer exceptional performance.


Why Choose Slip-On Flanges?

Slip On Flanges, also known as SORF Flanges, provide a cost-effective solution without compromising on strength or reliability. These flanges are slipped over the pipe and welded both inside and outside, ensuring a secure connection that minimizes the risk of leakage. Many users prefer Slip On Flanges due to their lower cost and the ease of pipe length adjustment.


Our Comprehensive Range:

We offer an extensive production range for Slip On Flanges, including:

  • Size: 1/2″ (15 NB) to 48″ (1200NB)
  • Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawing
  • Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64, etc.

Materials We Work With:

  • Carbon Steel Slip-on Flanges : ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
  • Stainless Steel Slip-on Flanges : ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
  • Alloy Steel Slip-on FlangesASTM A182 F1, F5, F9, F11, F22, F91
  • Special Alloy Slip-on FlangesDuplex, Super Duplex, Nickel Alloys

Features and Specifications:

  • Flange Face Type: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
  • Coating/Surface Treatment: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
  • Diameter: 1/2″ to 24″
  • Pressure Class: 150#, 300#, 600#, 1500#
  • Dimensions and Pressure Ratings: Our Slip On Flanges comply with ANSI, MSS-SP-44, BS3293, and API 605 standards, with pressure ratings ranging from 150lb to 2500lb. We offer various flange facings, including Raised Face, Ring Type Joint, Large Tongue & Groove, and Small Tongue & Groove. Additionally, we adhere to BS4504, PN6, 10, 16, 25, 64, and BS10, Table D, E, F, & H DIN Standards.

Partner with Kiah Metallurgical for top-notch Slip On Flanges and Stainless Steel Flanges that meet your industrial requirements. Contact us today to discuss your specific needs and benefit from our reliable products and exceptional service.

Kiah Metallurgical is an ISO 9001-2015 certified steel exporters
Kiah Metallurgical is an ISO 45001-2018 certified steel exporters
Kiah Metallurgical is an ISO 14001-2015 certified steel exporters
Kiah Metallurgical is a CE Compliant certified steel exporter

Stainless Commitment & Metallic Strength in our Services

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