Includes atmospheric vent
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 6620-01-527-8400
NSN 5996-01-125-2528
NSN 6135-01-415-1163
NSN 5975-00-159-8388
NSN 6135-01-564-8390
NSN 6320-01-281-6028
NSN 5985-01-054-2917
NSN 2925-00-574-8796
NSN 6220-01-628-3275
NSN 6650-00-146-5434
NSN 6135-01-226-4071
NSN 5985-00-624-0166