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 copper having a pressure rating of 850 kpa or over
NSN 5965-01-411-4767
NSN 6610-01-035-0673
NSN 6220-01-146-4469
NSN 6645-01-613-2053
NSN 6105-01-328-8511
NSN 5985-01-450-1383
NSN 5910-00-794-6651
NSN 5950-00-938-6409
NSN 5975-01-554-7499
NSN 6150-01-598-9179
NSN 6110-01-418-2914
NSN 5975-01-012-1993