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 6150-00-816-3467
NSN 5855-00-337-3679
NSN 5990-01-364-8405
NSN 6145-01-407-5938
NSN 6650-01-525-0958
NSN 6620-00-170-5296
NSN 5945-01-136-7560
NSN 5915-00-234-0809
NSN 4140-01-461-7885
NSN 6110-01-549-4275
NSN 5855-01-436-2862
NSN 5950-01-206-4800