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 under 850 kpa
NSN 5920-00-128-9383
NSN 6145-00-955-1993
NSN 5855-01-087-1417
NSN 6320-01-642-0342
NSN 6130-01-387-3649
NSN 5930-00-410-2887
NSN 6240-01-633-9357
NSN 6240-00-726-1648
NSN 5895-01-054-6492
NSN 6685-00-132-3450
NSN 5990-00-524-2293
NSN 6145-01-599-6244