API 520、API 526
ASME Standard
GB/T 12241、GB/T 28778
IS0 4126-1、1S0 4126-4
Size Range:
1/2”-20”
Pressure Range:
CL150-CL2500
Body Material:
Carbon Steel, Alloy Steel, Stainless Steel, Duplex-SS, Ni-Alloys, Others upon request.
End Connection:
Flange, Butt-Welding
Applicable Temperature:
-196~650°C