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 6620-01-303-2563
NSN 5996-01-398-7266
NSN 5975-01-170-5287
NSN 5960-01-030-5345
NSN 6685-01-084-8214
NSN 5910-01-307-2332
NSN 6150-00-242-9439
NSN 4140-01-630-6479
NSN 5925-01-094-3659
NSN 5905-00-218-1237
NSN 5905-00-870-3490
NSN 6685-00-301-4037