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 6645-00-728-1316
NSN 5920-01-621-1068
NSN 6240-01-513-9642
NSN 5910-00-079-3212
NSN 6650-00-994-1802
NSN 2925-00-338-4667
NSN 5965-01-475-9184
NSN 6685-01-432-2579
NSN 5945-01-302-8769
NSN 5999-00-910-6986
NSN 6645-01-367-2581
NSN 6240-01-447-8088