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 copper having a pressure rating of 850 kpa or over
NSN 5990-01-074-6549
NSN 2925-01-444-6676
NSN 7035-00-335-7283
NSN 6645-01-486-4305
NSN 5999-00-041-3383
NSN 5950-00-132-1891
NSN 6130-00-512-8692
NSN 2925-01-572-0539
NSN 5985-00-542-0597
NSN 6320-01-503-7180
NSN 5999-01-218-4804
NSN 5935-01-119-0873