ZMQ/ZSQ pneumatic shut-off valve:
1) It is of light weight, motion agility, small leak volume, quick start, fire prevention and explosion proof. It is widely applied to the fields of petroleum, chemical plant and paper making
2) Type: Diaphragm shut-off type/stopcock shut-off type

Main technical parameters:
1) Nominal size: DN 15-400mm
2) Nominal pressure: ANSI 150-600lbs
3) Flange standards: ANSI
4) Leakage class: ANSI IV/V/VI
5) Body's material: WCB/CF8/CF8M

Characteristics:
1) Quick open
2) Temperature range: -196~+560 DegreeC