Stainless Steel Expander Flanges

Stainless Steel Expander Flanges

Manufacturers, Suppliers, Traders, Exporters and Stockists of Stainless Steel Expander Flanges

ARK Stainless is a leading manufacturer and supplier of high-quality Expander Flanges in India. We source these SS Expander Flanges from accredited international suppliers, ensuring that they meet global standards. Our extensive inventory includes both stainless steel and carbon steel Expander Flanges in all sizes, ready to service projects in India and for export to various countries worldwide. Our high-quality, robust Expander Flanges are specifically designed for industries such as oil and gas and power plants.

Expander flanges are used to increase the pipe bore by one or two sizes and provide a cost-effective alternative to a combination of butt weld pipe reducers and standard flanges, especially for transitions exceeding two sizes. Our Expander Flanges are produced in accordance with ANSI/ASME B16.5 specifications and are available in raised face (RF) or flat face (FF) configurations.

As one of the leading Reducer Expander Flanges suppliers and stockists in Mumbai, India, ARK Stainless delivers Stainless Steel ASTM Reducer/Expander Flanges that comply with national and international industry standards. Manufactured with high-grade raw materials and advanced technology, our Reducer Expander Flanges undergo rigorous quality checks before packaging. These flanges are utilized across industrial sectors such as construction, petrochemical, and chemical industries, and can be customized to meet our clients’ specific needs.

Our SS Expander Flanges are machined from solid forgings, and we pride ourselves on being one of the largest suppliers of high-quality Reducer Expander grades and chemical compositions. Expander flanges are essential components in the pipe fitting industry, contributing to efficient connections between different pipe sizes. Our commitment to quality service and in-house processing capabilities solidifies our reputation as a trusted manufacturer and supplier in India.

Our diverse range of Expander Flanges includes options for various applications in the pharmaceutical, oil, and gas sectors, ensuring that customers receive tailored solutions for their needs. We provide both forged and plate SS Expander Flanges, which are designed for easy assembly and disassembly, ideal for applications requiring frequent maintenance. The innovative design of our Expander Flanges allows for effortless installation without the need for bolt hole alignment, enhancing operational efficiency.

At ARK Stainless, we manufacture our ANSI B16.5 Expander Flanges with the highest quality materials, available in multiple sizes according to client requirements. As a leading Class 150 Expander Flanges manufacturer, stockist, and exporter in India, we are recognized globally for our comprehensive range of ASME B16.47 Expander Flanges.

Our offerings include an extensive selection of SS Expander Flanges, such as 304 Expander Flanges, 304L Expander Flanges, 316 Expander Flanges, Duplex Expander Flanges, Super Duplex Expander Flanges, and more. We also supply precision metal stamping parts and precision sheet metal stamping parts to complement our flange products, ensuring comprehensive solutions for our clients. We export to various countries, including the United Arab Emirates, Brazil, Russia, Bangladesh, Indonesia, Egypt, Qatar, Iran, Kuwait, Taiwan, Oman, South Africa, Saudi Arabia, Australia, Pakistan, and Malaysia.

Specification of Expander Flanges

Type Expander Flange
Size ½” (15 NB) to 48" (1200NB)
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Dimensions ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standard ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820
BS BS4504 , BS4504, BS1560, BS10
DIN DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
Coating / Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
In Form SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc
Flange Face Type Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
Connection Type Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large Tongue & Groove, Small Tongue & Groove
Usage Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.
Packing No Fumigate or Fumigate Plywood/Wood Pallet or Case

Expander Flanges available in Grades

  • SS Grade 304 Expander Flanges
  • SS Grade 304L Expander Flanges
  • SS Grade 304H Expander Flanges
  • SS Grade 310 Expander Flanges
  • SS Grade 316 Expander Flanges
  • SS Grade 316L Expander Flanges
  • SS Grade 316LN Expander Flanges
  • SS Grade 316Ti Expander Flanges
  • SS Grade 309 Expander Flanges
  • SS Grade 310S Expander Flanges
  • SS Grade 317L Expander Flanges
  • SS Grade 321 Expander Flanges
  • SS Grade 321H Expander Flanges
  • SS Grade 347 Expander Flanges
  • SS Grade 409 Expander Flanges
  • SS Grade 410 Expander Flanges
  • SS Grade 420 Expander Flanges
  • SS Grade 430 Expander Flanges
  • SS Grade 446 Expander Flanges
  • SS Grade 202 Expander Flanges
  • SS Grade 12X18H10T Expander Flanges
  • SS Grade Duplex Expander Flanges
  • SS Grade Super Duplex Expander Flanges
  • SS Grade Monel Expander Flanges
  • SS Grade Inconel Expander Flanges
  • SS Grade Hastelloy Expander Flanges