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 copper having a pressure rating of 850 kpa or over
NSN 5985-00-284-0967
NSN 6645-01-461-4688
NSN 6645-01-400-1137
NSN 6650-01-014-5990
NSN 5895-00-764-1786
NSN 5835-01-544-5183
NSN 5996-01-167-9234
NSN 5999-00-904-8151
NSN 5855-01-560-4811
NSN 6145-01-026-1083
NSN 5910-01-512-0626
NSN 6645-00-276-7544