Series RVBD-10… pressure-relief cartridge's are size SAE
10 / NG 8, high performance screw-in cartridges with a
7/8-14 UNF mounting thread. This cartridge is a bi-directional pressure valve, is adjustable, has an extremely low
leakage and has a conical piston design. This valve relieves from port 1 to port 2 and port 2 to port 1.