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 2925-01-472-4144
NSN 6135-01-650-9371
NSN 5975-01-578-6829
NSN 6135-00-432-8779
NSN 5835-01-584-8538
NSN 6110-00-991-8637
NSN 6145-00-941-6461
NSN 5945-01-319-6633
NSN 6650-01-158-6888
NSN 5985-01-175-2514
NSN 6130-01-548-4967
NSN 2925-01-020-5099