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 5935-01-397-5883
NSN 2925-01-374-2402
NSN 6650-00-296-4670
NSN 5925-00-986-7314
NSN 5935-01-483-4952
NSN 6610-01-371-3006
NSN 6135-01-601-5818
NSN 6145-01-648-9628
NSN 6220-01-179-6242
NSN 5960-01-039-2221
NSN 5855-01-093-8202
NSN 5975-01-462-0700