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 5905-00-882-6633
NSN 6220-01-529-6112
NSN 6240-01-545-3608
NSN 5895-01-240-8736
NSN 6220-00-758-2378
NSN 2925-01-564-3900
NSN 5960-00-170-6447
NSN 4140-01-455-1350
NSN 5960-01-027-8833
NSN 6150-01-508-5520
NSN 6685-01-232-7680
NSN 5945-00-940-9206