Busch jost 82530 series 22 way solenoid diaphragm valves busch jost 8253200800123050 a solenoid operated diaphragm valve from the busch jost 82530 series the valve is suitable for use with neutral gases and liquids at pressures of up to 10 bar busch jost 8253200800123050 22 way solenoid diaphragm valve g12 230v ac