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 5915-01-197-1857
NSN 6145-01-150-6018
NSN 5920-01-545-3442
NSN 7035-01-081-9058
NSN 5925-01-461-5248
NSN 5835-00-523-0736
NSN 6320-01-627-8295
NSN 5985-00-265-2942
NSN 5920-01-521-4262
NSN 6620-00-679-5830
NSN 6685-01-526-3457
NSN 5960-00-839-9526