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 5999-00-365-3208
NSN 6610-01-076-4800
NSN 5895-01-157-4006
NSN 5985-00-008-5002
NSN 6685-01-612-6753
NSN 5945-01-268-1827
NSN 6645-01-559-4934
NSN 6135-00-896-3187
NSN 6220-01-269-1835
NSN 5960-00-140-6535
NSN 6130-01-554-8051
NSN 6145-01-267-1138