We are offering high pressure solenoid valve features : - body material : brass, ss 316 - diaphragm : viton, ptfe - application : fuel gas cut off - media : air, water, oil, gas, lpg, diesel - port connection : 1/4", 1/2" - pressure : up to 400 bar - life > 2 million cycles - speed up to 300 cycles / min - bubble tight shut off.