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 6610-00-954-6156
NSN 6130-01-425-1459
NSN 5960-00-204-7506
NSN 5905-01-111-9559
NSN 7035-01-518-9610
NSN 6610-01-053-0061
NSN 7035-01-423-8343
NSN 4140-00-215-8593
NSN 5998-01-286-5307
NSN 5990-01-047-3967
NSN 5920-00-467-9274
NSN 6135-01-616-4950