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 5999-00-211-9736
NSN 2925-01-545-2717
NSN 6220-01-111-7085
NSN 6130-01-589-0358
NSN 6610-01-415-1623
NSN 7035-01-113-6492
NSN 5965-00-577-1242
NSN 5895-01-321-8530
NSN 5960-00-348-3015
NSN 5998-01-303-6218
NSN 6320-01-379-1182
NSN 5920-01-576-9869