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 7035-00-541-8516
NSN 6320-00-115-0883
NSN 5999-01-336-9217
NSN 5985-01-118-1545
NSN 5996-00-917-6899
NSN 6240-00-832-6867
NSN 6650-01-177-4398
NSN 5920-01-118-5688
NSN 4140-01-451-7042
NSN 5905-00-169-4414
NSN 6145-01-078-1004
NSN 5855-01-426-5589