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 6130-01-421-3354
NSN 2925-00-394-2332
NSN 5855-01-501-5683
NSN 6220-01-177-5694
NSN 6145-00-828-8371
NSN 6135-01-449-0625
NSN 5998-00-403-5073
NSN 5835-01-581-1957
NSN 2925-01-026-1000
NSN 6610-01-112-2345
NSN 6240-01-645-7751
NSN 6110-01-340-9424