Promat Forged Steel Flanges

PromatBD manufactures and stocks Burton Delingpole flanges in a whole range of materials. These are manufactured, fully forged to ANSI B16.5, ANSI B16.47 Series A, MSS SP 44, BS 4504, API 6A and API 17D.

The range includes:

  • Weld Neck Flanges, Slip-On Flanges, Blind Flanges, Socket Weld, Threaded

Material grades include:

  • Carbon Steel
  • Stainless Steel ASTM A182 F304L / F316L / F321
  • Duplex Stainless Steel (to UNS S31803 (ASTM A182 F51)
  • Super Duplex Stainless Steel (to UNS 32760 and UNS 32750)
  • Alloy Steels (ASTM A182 F5 / F9 / F11 / F22)
  • Titanium
  • Monel
  • Hastelloy
  • Cunifer 90/10 (Copper/Nickel 90/10 to BS 2871-CN.102)
  • Other material grades to customers' specific requirements

Size and rating include:

  • ½" to 60" nominal bore - ANSI 150lb, 300lb, 600lb, 900lb, 1500lb & 2500lb