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 6240-01-510-3050
NSN 6145-01-519-3629
NSN 7035-01-571-7504
NSN 6240-01-247-1512
NSN 5975-01-482-2949
NSN 5999-01-381-2457
NSN 6645-01-240-5499
NSN 6135-01-522-3386
NSN 5895-00-204-4358
NSN 6105-00-827-7924
NSN 6685-00-165-5893
NSN 5965-01-296-8991