WJ Parker Veriflo 944AOPLPNONC4218HITEMP, Double Actuator, 3 Way Diaphragm Valve

This is a watkins Johnson valve Parker Veriflo Double Actuator Diaphragm Valve Actuators: 944AOPLPNONC4218HITEMP - Air Operated, Low Pressure, Normally Open/Normally Closed 944AOPNCSLPVCRFF - Air Operated, Normally Closed 3 Ports:  1/4" Female VCR Used These items are functional, spare units pulled from semiconductor production floor.