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 5975-00-111-3208
NSN 5895-01-654-5171
NSN 5835-01-439-0180
NSN 5905-01-032-0542
NSN 6650-01-574-0019
NSN 5895-01-547-0789
NSN 5945-01-107-1773
NSN 6110-01-567-1652
NSN 6685-01-326-5418
NSN 7035-01-271-1643
NSN 6110-01-224-7910
NSN 6320-01-643-0850