Basic standard:

API600, ASME B16.34

Flange connection dimesion:

ASME B16.5, ASME B16.47

Butt welding connection dimension:

ASME B16.25

Face-to-face dimension:

ASME B16.10, EN558

Pressure-Temperature rating:

ASME B16.34

Bonnet extension:

BS6364

Test:

API 598, BS 6755，BS6364

Size:

2’’-24’’

Rating:

ANSI 150lbs ~ 600lbs

Body Materials: 

Stainless Steel(A351 CF8M, CF8, CF3M, CF3), A352 LC3 etc.

Trim: 

Per API 600

Operation: 

Handwheel, Gear, Motor, Pneumatic