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 6240-00-580-0666
NSN 5950-01-356-8457
NSN 7035-01-413-6697
NSN 5996-01-330-7842
NSN 5998-01-288-0571
NSN 5930-01-141-5842
NSN 5920-01-205-3442
NSN 5990-01-472-2447
NSN 6240-01-355-9699
NSN 6110-01-240-5704
NSN 5950-01-511-5268
NSN 5999-00-089-5136