Pressure Relief Valves come in Stainless Steel, Kynar, C-20, and PVC. Order directly online or email us for more info.
-1, -2, -3 and -4 with all 316SS wetted parts. Neptune’s exclusive design uses a self-cleaning ball check and seat. It has a unique spring guide which assures proper spring loading and consistent relief capacity. The relief pressure setting can be easily changed by removing the top cap screw and locking set screw, inserting a proper Allen wrench into the opening, and adjusting the spring to the desired pressure.
All wetted parts are 316SS or Carpenter 20.
Pressures from 30 to 2000 psi.
Spring guide for consistent relief capacity.
Easily adjustable relief setting.
Liquid service only.
These Relief Valves have two outstanding characteristics: