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 iron
NSN 2925-00-596-9775
NSN 5925-01-420-7589
NSN 6650-01-446-8752
NSN 5925-01-472-8877
NSN 6620-01-119-3396
NSN 5998-01-421-4567
NSN 6610-01-415-1623
NSN 5930-00-597-5064
NSN 6650-00-436-3531
NSN 5990-00-444-9993
NSN 5975-00-991-2385
NSN 6620-00-255-5962