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 5950-00-578-8333
NSN 5985-00-276-5368
NSN 6645-01-620-4837
NSN 6105-00-957-2849
NSN 6105-01-565-1443
NSN 7035-00-104-7613
NSN 6685-01-510-3339
NSN 5985-00-350-4812
NSN 5960-01-313-9389
NSN 5996-00-967-9263
NSN 6145-01-461-2750
NSN 4140-01-440-2353