6 psi cracking pressure; media hydraulic fluid
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5985-01-174-5256
NSN 5998-00-947-2528
NSN 6135-01-142-2417
NSN 6320-01-374-9924
NSN 5935-01-253-6620
NSN 4140-01-512-4760
NSN 6150-00-005-5302
NSN 5835-01-632-6627
NSN 5905-01-449-8238
NSN 6650-01-169-6367
NSN 6685-00-598-1944
NSN 5920-01-535-4089