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 6145-01-474-6566
NSN 7035-01-091-7481
NSN 5920-00-328-4503
NSN 5960-01-232-3100
NSN 6150-00-056-3094
NSN 7035-01-472-5762
NSN 6130-00-845-5239
NSN 2925-01-011-5619
NSN 6645-01-025-1002
NSN 6620-00-170-5296
NSN 6150-01-218-6286
NSN 5835-00-883-8182