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 6135-01-497-4516
NSN 5905-01-444-3045
NSN 5975-00-425-0524
NSN 6650-00-170-5095
NSN 5985-01-427-9852
NSN 5910-01-502-2928
NSN 6645-01-338-9152
NSN 6220-01-536-1611
NSN 5998-01-391-6065
NSN 6685-01-077-4973
NSN 6645-00-276-7544
NSN 5925-01-164-8546