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 5950-00-555-2881
NSN 6320-01-272-7072
NSN 5999-00-199-5285
NSN 6110-01-363-0495
NSN 6320-01-087-7961
NSN 5960-01-160-3437
NSN 5990-00-394-3987
NSN 6110-01-154-0002
NSN 2925-01-476-3224
NSN 6685-00-242-2224
NSN 6130-01-182-3036
NSN 4140-01-542-8516