Special Features:

Includes 1 nameplate; 1 cap adj. Screw; 1 limit stop; 1 locknut; 1 gasket; 1 diaphragm chamber; 10 nuts; 1 press plate; 1 diaphragm; 1 guide; 1 diaphragm base; 10 screw; 8 screw; 2 o-ring; 2 o-ring; 2 guide bushing; 1 pusher post; 1 seat ring; 1 seat disc; 1 piston; 1 screw; 1 body; 1 piston ring; 1 bottom plug and 1 bottom gasket; p/n's in order as written of 2112084at1 through w112084at25

Properties:

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.