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 5910-01-585-9496
NSN 6610-01-592-7568
NSN 6130-01-302-8606
NSN 6610-01-076-3412
NSN 5985-00-689-7661
NSN 4140-00-061-3110
NSN 6240-01-179-4547
NSN 5985-00-317-2752
NSN 6220-00-867-9364
NSN 6685-01-443-3575
NSN 6135-00-497-0491
NSN 5915-01-529-6702