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 6320-01-246-4390
NSN 5920-01-217-8379
NSN 5999-01-514-8364
NSN 7035-01-528-7870
NSN 5925-01-370-4417
NSN 6620-00-663-8962
NSN 5960-00-254-1743
NSN 6645-00-542-1206
NSN 6610-01-141-7014
NSN 5920-01-383-1933
NSN 5895-01-293-4725
NSN 5930-01-142-1809