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 5910-01-574-9765
NSN 6135-00-880-1026
NSN 6645-00-368-8636
NSN 5895-01-065-2336
NSN 6150-01-564-5591
NSN 6650-00-618-9398
NSN 6685-01-170-9956
NSN 7035-01-186-0024
NSN 5930-01-602-8273
NSN 6145-01-264-7232
NSN 6240-00-594-7138
NSN 2925-01-266-5229