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 4140-01-170-1075
NSN 4140-01-412-6108
NSN 6135-01-618-2199
NSN 5965-00-110-3330
NSN 6135-01-462-0731
NSN 7035-00-487-8761
NSN 5998-00-864-4881
NSN 5945-01-243-1704
NSN 5925-01-086-7424
NSN 5945-01-035-5806
NSN 5950-01-346-7204
NSN 5960-01-010-3083