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 5910-01-422-0380
NSN 6145-01-147-1337
NSN 6240-00-565-9141
NSN 6685-01-543-3705
NSN 5855-00-058-1293
NSN 6650-01-378-6868
NSN 5935-01-531-3693
NSN 5975-01-492-8362
NSN 5950-00-850-6460
NSN 5920-00-901-7436
NSN 6105-01-399-3486
NSN 7035-00-511-8617