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 6645-01-535-7136
NSN 6220-01-588-8244
NSN 6220-00-515-6998
NSN 5975-01-415-9751
NSN 6105-01-330-0675
NSN 5960-01-139-3136
NSN 5985-00-541-7714
NSN 7035-01-004-8819
NSN 6110-00-539-0422
NSN 5998-01-361-8938
NSN 5920-00-908-1929
NSN 6110-01-277-8178