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 6620-00-124-4296
NSN 6135-01-502-5787
NSN 6645-00-994-6664
NSN 4140-01-259-1392
NSN 6685-01-310-9959
NSN 5855-00-494-9581
NSN 6620-00-946-4864
NSN 6110-01-647-4111
NSN 6130-01-100-4682
NSN 7035-00-946-2642
NSN 5920-00-072-1492
NSN 6220-00-659-8051