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 6105-01-634-0322
NSN 5835-00-876-4544
NSN 6320-01-338-6006
NSN 5945-01-415-2842
NSN 2925-00-333-4702
NSN 6135-01-546-4588
NSN 6135-00-819-8074
NSN 6150-00-276-1924
NSN 6220-01-567-3692
NSN 5910-01-117-5619
NSN 6150-01-551-9621
NSN 5985-01-220-6384