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 5985-01-067-8041
NSN 5990-01-360-0711
NSN 6150-00-614-2132
NSN 5999-00-946-0167
NSN 5855-00-079-2370
NSN 6240-01-226-2902
NSN 5960-01-553-4557
NSN 6685-00-787-8594
NSN 5925-00-081-9135
NSN 5910-01-132-0691
NSN 6145-01-525-7006
NSN 5985-01-100-7932