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 5975-01-355-1296
NSN 6135-01-131-7064
NSN 6130-00-936-1921
NSN 6240-00-849-5026
NSN 6650-01-183-0711
NSN 6145-01-124-9062
NSN 5950-01-464-6967
NSN 6620-00-273-8735
NSN 5965-01-312-1630
NSN 5920-01-079-7280
NSN 5960-00-644-3060
NSN 5998-00-189-0761