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 5895-00-235-8510
NSN 5998-01-120-3689
NSN 5975-01-513-0648
NSN 5925-00-967-6392
NSN 5920-01-171-8506
NSN 7035-00-731-8729
NSN 6150-01-609-3497
NSN 6135-01-464-2075
NSN 5925-01-481-1050
NSN 6620-01-104-2026
NSN 7035-01-076-4067
NSN 5998-00-915-7907