Basic standard:

API 603，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

Test:

API 598, BS 6755

Size:

1/2’’-24’’

Rating:

ANSI 150lbs ~ 300lbs

Body Materials: 

Stainless Steel(A351 CF8M, CF8, CF3M, CF3)

Trim:  

Stainless Steel

Operation: 

Handwheel, Gear, Motor, Pneumatic