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 6610-01-235-5566
NSN 5925-00-624-3060
NSN 5965-01-389-7058
NSN 6145-01-068-6463
NSN 4140-01-245-8477
NSN 6110-01-141-7745
NSN 6610-01-215-4857
NSN 6150-01-451-8063
NSN 5855-01-380-9950
NSN 5925-00-891-4079
NSN 6145-01-411-6454
NSN 6240-01-141-5230