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 5945-00-274-3050
NSN 7035-00-908-4933
NSN 6240-00-334-6766
NSN 2925-01-579-1010
NSN 6220-01-096-8309
NSN 5990-01-426-7350
NSN 6145-00-024-6683
NSN 5925-00-499-1203
NSN 6685-00-965-1506
NSN 5910-01-385-4261
NSN 6150-01-255-4760
NSN 6685-01-493-8643