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 5975-01-601-5861
NSN 6135-01-546-4588
NSN 5910-01-018-3029
NSN 6240-01-188-2745
NSN 6130-00-766-9448
NSN 7035-01-580-3349
NSN 6105-01-423-1417
NSN 6320-01-268-3072
NSN 6105-01-451-8440
NSN 6610-01-546-1309
NSN 5985-01-479-6232
NSN 6130-00-525-1850