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 6110-01-275-5785
NSN 6320-01-605-7059
NSN 6645-00-987-3409
NSN 5935-00-790-4051
NSN 6145-00-946-6950
NSN 5945-01-576-8492
NSN 5945-01-281-7259
NSN 5975-01-648-0787
NSN 6135-00-635-9187
NSN 5998-00-654-5278
NSN 7035-01-179-4857
NSN 6150-01-310-2140