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 7035-01-448-4740
NSN 5960-01-426-4242
NSN 6220-00-600-4178
NSN 7035-00-320-5644
NSN 6135-00-078-9931
NSN 6130-01-365-7338
NSN 4140-01-620-2498
NSN 5996-00-082-0320
NSN 5998-01-391-4245
NSN 5910-01-080-9194
NSN 7035-00-079-7189
NSN 5930-00-126-5046