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 5950-01-199-6277
NSN 6320-00-857-4073
NSN 6135-01-449-0625
NSN 5985-00-496-9789
NSN 5990-01-510-4699
NSN 6220-00-269-8396
NSN 5999-01-105-4629
NSN 6645-01-294-6403
NSN 7035-01-215-7764
NSN 5999-01-577-9504
NSN 6150-01-050-1200
NSN 6645-01-232-4843