Neptune RV-316 Relief Valve Vacuum Pump Parts the oil is forced out

the oil is forced out through the exhaust valve with the air and returns to the reservoir

washers and cutter pins kit

2" Diaphragm Pump #ARQO 20A-AAP-AAA

quart stroke oil pump

Centrifugal Pump OCB-100

Neptune RV-316 Relief Valve Vacuum Pump Parts the oil is forced outNeptune RV 316 Relief Valve Features All wetted parts are 316SS Pressures from 30 to 2000 psi Spring guide for consistent relief capacity Easily adjustable relief setting Liquid service only Neptune Relief Valves have two outstanding characteristics: Economy. Models RV 316 1, 2, 3 and 4 with all 316SS wetted parts cost no more than other 304SS designs. Carpenter 20 valves are also available as standard. Contact Us for Details