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 6150-01-334-0050
NSN 5950-00-269-4805
NSN 6645-01-167-5814
NSN 5855-01-492-6913
NSN 6610-00-320-9606
NSN 6650-01-324-6458
NSN 6145-01-081-9809
NSN 5835-00-554-0399
NSN 6135-01-445-6589
NSN 6685-01-516-4845
NSN 5935-01-631-0263
NSN 6110-01-327-4572