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 6685-01-188-7379
NSN 6150-01-153-2796
NSN 5895-01-140-2818
NSN 5950-01-476-7341
NSN 6240-01-494-3695
NSN 5950-00-174-8147
NSN 5999-00-864-4992
NSN 6220-00-433-3519
NSN 5925-01-645-2789
NSN 5975-00-838-0443
NSN 5910-01-228-1923
NSN 7035-01-364-0286