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 6105-00-291-0154
NSN 6685-01-168-9829
NSN 5985-01-089-9020
NSN 5950-01-583-1265
NSN 6110-01-030-4828
NSN 6685-01-128-9788
NSN 6645-01-421-2445
NSN 5996-01-519-2804
NSN 5920-01-521-3087
NSN 6610-00-753-2281
NSN 6240-01-166-1807
NSN 5905-01-156-7058