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 6610-00-452-9269
NSN 6645-00-615-8246
NSN 6130-01-330-4696
NSN 5905-00-355-7460
NSN 5996-01-506-7585
NSN 5905-01-317-3503
NSN 6150-01-564-5694
NSN 6650-00-186-5966
NSN 6110-00-353-0139
NSN 5975-01-160-0481
NSN 6650-01-549-2126
NSN 5975-01-076-6137