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 5996-01-497-3273
NSN 5950-01-457-5680
NSN 5925-00-622-2294
NSN 5895-00-198-5537
NSN 5996-01-569-2392
NSN 6145-01-243-9547
NSN 6220-00-576-3960
NSN 6645-01-284-6533
NSN 7035-01-104-5446
NSN 5895-01-135-6960
NSN 5990-00-125-5036
NSN 6645-00-003-5945