Edwards RV Series RV3, RV5, RV8, RV12 Rotary Vane Vacuum Pump Oil Drain Plug
Edwards Vacuum Part Number H02120037 (H021-20-037 )
These Edwards RV series oil drain plugs O-rings are made of Viton and designed to fit the oil drain plug and port on Edwards R3, RV5, RV8, and RV12 rotary vane vacuum pumps (see item 416 in the RV series exploded parts view below). These drain plugs seal by a backing O-ring with Edwards part number H021-20-037 (15.6 mm I.D. x 2.4 mm cross-section).
