FLANGES

/FLANGES
FLANGES 2017-10-14T06:55:18+00:00

We supply a wide range of flanges, semi-finished flanges and forgings to ANSI, DIN, API, and MSS-SP standards. Sizes range from 1/4″ to 56″ NB in all possible pressure classes.

  • Standard: To ANSI B16.5, ANSI B16.36 (Orifice Flanges), ANSI B16.47-a (MSS SP-44), ANSI B16.47-b (API 605), DIN, BS3293 and API 6A / 6BX
  • Types include: Welding Neck, Slip-On, Blind, Socket Weld, Lap Joint, Screwed, as well as Long Welding Neck, Cover, Swivel, Anchor, Pad and Reducing Flanges
  • Pressure Classes: ANSI / BS 150# – 2500#, DIN PN6 – PN400, API 5000 psi – 25000 psi
  • Facings: Raised Face / Ring Type Joint, Flat Face / Full Face, Small & Large Male / Female, Small & Large Tongue

Flange Common Standards and Materials

ASTM / API / DIN / MSS SP / AWWA

A105 C21
A350 LF2, LF3, LF4, LF6 C22.8
A694 F42 / F52 / F60 / F65 / F70 TStE 355 / 420
Alloy Steel: A182 F1, F5 , F9, F11/12, F22, F91 15Mo3, 13CrMo44 /10CrMo9-10 /X10CrMoVNb9-1
A182 F304 (L/H) UNS S30400
A182 F316 (L/H/Ti) UNS S31600
A182 F321 (H) UNS S32100
A182 F347 (H) UNS S34700
WSt. 1.4301 / 1.4006WSt. 1.4401 / 1.4404 / 1.4571
WSt. 1.4541 / WSt. 1.4550 /WSt. 1.4529 / WSt. 1.4462 / WSt. 1.4501
A182 F44 6Mo UNS S31254, A182 F51 Duplex UNS S31803 A182 F55 Super Duplex UNS S32750 / UNS S32760

Special Forgings

  • Swivel Ring Flanges
  • Pipe Bundle Bulkheads
  • Manifold Blocks
  • Tube-plates
  • Long Weld Neck / Nozzle Flanges
  • Anchor Flanges
  • Rings, Bushes, Shafts
  • Spectacle Blinds (Can also be supplied from Plates)
  • Spades (Can also be supplied from Plates)
  • Spacers (Can also be supplied from Plates)