... valve, gas valve, fuel dispenser valve,diaphragm solenoid valve, gas valve, fuel dispenser valve,diaphragm A Type B TypeDescription• Precise action, reliable, long service.• Diaphragm of main valve ... has capability of anti-corrosion and resisting -40°C ... insulation.• Anti-Explosion Class:EXdiiBT4• When main valve shuts off, work pressure 0.3~0. ...