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 5985-01-145-3402
NSN 5895-01-224-5837
NSN 5895-00-299-1601
NSN 2925-00-428-6349
NSN 6135-01-142-2417
NSN 5945-01-382-1421
NSN 5905-01-545-4342
NSN 5990-01-317-4427
NSN 5990-00-074-3056
NSN 6240-01-401-5340
NSN 5990-01-188-7309
NSN 7035-01-202-8172