Pressure temperature grade:  ASME B16.34

The length of the structure:  ASME B16.10

The flange end:  ASME B16.5 (up to 24")

The welding end: ASME B16.25

Pressure test:  API 598

Scope of manufacturing

pressure rating:  From 150 Lbs. up to 4500 Lbs

Size range:  1/2" up to 2"

Suitable temperature:  -46~5609C

features

Description: bolted or pressure-sealed bonnet

OS&Y、Lifting stem

Full forged steel design

Reverse seal design,Hard alloy sealing surface

End: Flange connection(RF、FF、 RTJ) Or welded (SW)

operation

Hand wheel (handle or gearbox)

Actuators (electric, pneumatic or hydraulic)