Swing check type
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 6130-01-564-6725
NSN 2925-00-777-2902
NSN 5910-01-485-3636
NSN 6650-00-834-9062
NSN 6620-00-957-1352
NSN 5960-01-546-2379
NSN 6320-01-532-7491
NSN 6685-01-131-3998
NSN 4140-01-435-3197
NSN 6645-00-159-8377
NSN 6650-01-554-2456
NSN 6135-01-226-4071