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 5999-00-262-6041
NSN 6135-00-050-7189
NSN 5835-00-111-2953
NSN 6610-01-386-7542
NSN 6145-00-376-0070
NSN 6150-01-090-0237
NSN 6145-01-095-4139
NSN 5930-00-003-8483
NSN 5960-01-215-0992
NSN 6650-01-200-3293
NSN 5910-01-365-1210
NSN 5945-01-298-5087