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 5975-00-001-2758
NSN 5925-00-926-0863
NSN 5960-01-178-3845
NSN 5999-00-967-8988
NSN 6610-00-657-5006
NSN 6650-00-446-8787
NSN 7035-00-349-8571
NSN 5999-00-477-9931
NSN 5920-01-189-9248
NSN 5996-01-542-7453
NSN 5895-00-857-6783
NSN 5855-00-494-9581