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 6240-01-578-7913
NSN 5996-00-009-6113
NSN 5910-01-435-7677
NSN 5925-01-440-9364
NSN 5935-00-522-7923
NSN 5855-00-484-8638
NSN 5996-00-950-5829
NSN 5945-01-063-7407
NSN 6220-00-139-3026
NSN 5985-00-859-2520
NSN 5950-00-560-8321
NSN 6650-00-424-7239