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 2925-01-034-3774
NSN 5985-01-557-8289
NSN 7035-01-463-6559
NSN 6620-00-238-9972
NSN 5920-01-215-0497
NSN 5920-00-140-1492
NSN 7035-01-421-4446
NSN 6220-00-276-8681
NSN 6685-01-245-9296
NSN 5910-01-229-8644
NSN 5915-01-260-0291
NSN 6135-00-152-8729