STNC Foot Valve/Foot Valve/ฟุตวาล์ว

STNC Foot Valve/Foot Valve/ฟุตวาล์ว
- It is a foot control valve, widely applied to all kinds of pneumatic system. With small peration force, and emancipation of hands. The R and P ports of two-position & three-port valve can be interchangeable to change the normally close to normally open.