PIPING MATERIALS
FLANGES
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 / Groove
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)