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 5960-01-413-3877
NSN 6610-00-557-0900
NSN 6645-01-122-2318
NSN 5945-01-122-9077
NSN 6685-01-421-4403
NSN 5998-01-575-4191
NSN 5950-01-085-1258
NSN 6240-01-390-6354
NSN 5855-00-466-2309
NSN 6135-01-396-4900
NSN 5990-01-087-3103
NSN 6610-00-107-1944