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 6145-00-934-0331
NSN 5996-01-349-6986
NSN 6220-01-013-4559
NSN 6650-00-213-7065
NSN 6650-01-164-0191
NSN 5996-01-027-1729
NSN 2925-00-413-2064
NSN 6220-00-188-7525
NSN 2925-01-424-0235
NSN 5998-01-029-8763
NSN 5985-01-625-6819
NSN 5855-01-433-7009