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 6240-01-435-1387
NSN 5930-01-383-8189
NSN 5985-01-014-7993
NSN 5985-00-188-5426
NSN 5950-01-099-1048
NSN 5920-01-486-2089
NSN 6610-00-783-5570
NSN 5999-00-570-8987
NSN 6650-00-717-8913
NSN 6610-01-336-8027
NSN 6130-00-237-0211
NSN 6645-01-608-1134