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 materials other than copper, iron or steel
NSN 4140-01-634-0330
NSN 5975-01-604-1311
NSN 5965-00-015-7408
NSN 2925-01-579-8620
NSN 6240-01-532-4211
NSN 6150-00-990-2490
NSN 6145-01-154-4373
NSN 6135-00-422-3967
NSN 5915-01-248-1165
NSN 5920-00-269-6178
NSN 6620-01-227-4380
NSN 6610-01-123-7292