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 materials other than copper, iron or steel
NSN 5996-01-601-9310
NSN 5990-01-198-6336
NSN 6610-01-168-7943
NSN 5910-01-166-4584
NSN 6650-00-826-7396
NSN 6320-00-004-9158
NSN 5965-00-849-1313
NSN 5895-00-940-2549
NSN 6650-01-493-6638
NSN 5835-01-283-9691
NSN 5905-01-303-8138
NSN 5835-00-257-2852