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 steel
NSN 6320-01-521-1764
NSN 7035-01-202-9250
NSN 5975-01-485-2385
NSN 2925-00-010-9609
NSN 5895-00-054-3510
NSN 7035-00-167-7411
NSN 6220-00-790-9574
NSN 6145-00-139-4670
NSN 5990-01-261-2962
NSN 5965-01-043-2014
NSN 6110-00-603-1726
NSN 5975-00-233-6301