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 5965-00-904-9103
NSN 6150-00-477-0442
NSN 5990-00-067-6791
NSN 5945-01-099-3777
NSN 5975-01-437-8869
NSN 6685-01-466-7828
NSN 6645-01-158-3592
NSN 7035-00-320-5644
NSN 6145-01-019-6897
NSN 5905-00-855-0442
NSN 5960-01-066-4771
NSN 5925-00-466-7308