C207 class B class D ASTM A182 F321 steel-ring flange
size 4'' ~144''
Class B 86 PSI and CLASS D 175~150psi
1. Stainless ASTM A182 F304 F304L F316 F316L F321 F347 F347H F310
F310H F316Ti F317
ASTM A182 forged or rolled alloy steel pipe flanges, forged
fittings, valves and parts for high-temperature service.
Packing: Non- Fumigate Plywood/Wooden Pallet or Case
Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural
Gas, Electric Power, Pipe Projects etc.