Type
Range
Grade
Carbon steel Forged Valves
1/2" - 2"
A105/A350LF2
Stainless steel forged Valves
A182 F316/316L/ F304/304L
Duplex Forged Valves
A182 F51/F55
Duplex/super Duplex Cast steel Valves
2" - 12"
A890/Gr 4A/5A