Manual / Mechanical Air Valves
Available from Humphrey Products Corporation
Humphrey Manual and Mechanical Air Valves feature the exclusive diaphragm poppet design originated by Humphrey. The design consists of two specially contoured diaphragms mounted to an axial stem within a full orifice valve body. The classic design is simple, versatile, and highly reliable. Valves of this design perform equally well with or without air supply lubrication, and under poor air conditions.