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 5945-00-903-7498
NSN 5990-01-586-8202
NSN 6150-01-624-0863
NSN 5985-01-067-5703
NSN 7035-00-001-4586
NSN 4140-01-648-4135
NSN 6645-01-538-0425
NSN 5975-01-571-6478
NSN 6320-01-344-6511
NSN 5925-01-360-0110
NSN 5855-00-494-9581
NSN 5990-00-485-7600