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 4140-01-333-4929
NSN 5965-01-240-0233
NSN 7035-01-581-1202
NSN 5965-00-961-1627
NSN 5960-00-838-3474
NSN 5905-01-123-4497
NSN 5915-00-542-2179
NSN 6240-01-564-5426
NSN 5930-00-372-5642
NSN 6685-01-188-4139
NSN 7035-00-153-3826
NSN 5999-01-570-6421