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 6130-01-471-4283
NSN 5996-01-275-9251
NSN 6110-01-329-2564
NSN 5895-00-637-2658
NSN 5990-01-136-1232
NSN 7035-01-112-4565
NSN 6645-01-540-0231
NSN 5905-01-168-8793
NSN 6685-01-379-7764
NSN 6105-01-418-1877
NSN 7035-00-421-0468
NSN 5910-00-455-8741