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 6320-01-240-4637
NSN 5925-01-211-8717
NSN 5999-01-437-9404
NSN 6145-00-905-5590
NSN 6645-01-352-6583
NSN 4140-01-346-7217
NSN 5895-00-906-6217
NSN 5915-01-545-9735
NSN 5985-01-602-7684
NSN 5905-01-458-5785
NSN 4140-01-386-5630
NSN 5905-00-277-7439