Product Description
Datian ESV40A shutoff valves is used in the place like petrol station, where it is easy to have fire accident and needs an emergent cut of f with the surrounding medium. When the valve is bumped or in the state of high temperature, and the self lock of the valve is broken, then
YH0012 Series Emergeney Shut-Off Valve is a safe isolator to be used together with submerged oil-pump type fueling machine. It can cut off the oil flow automatically and rapidly and is a protection for submerged oil-pump type fueling machine. This valve adopts fusible material and cutting ring. Valv
YH0012 Series Emergeney Shut-Off Valve is also called safe isolator,safe separator which is to be used together with submerged oil-pump type fueling machine.It can cut off the oil flow automatically and rapidly and is a protection for submerged oil-pump type fueling machine.This valve adopts fusib
Features:
Medium fitful: Natural gas
Working pressure: 20Mpa
Norminal Diameter: 4mm
Outlet thread:Compression type Dia.6
Inlet thread:compression type Dia.6
The main valve comprises valve body, diaphragm, stem assembly, and seat. The valve is separated by diaphragm into two chambers, up and down. The upper chamber is control chamber, and down chamber is flow through chamber. The valve stem is driven by diaphragm up and down, and driven force comes from
