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 materials other than copper, iron or steel
NSN 6645-01-185-7684
NSN 5930-01-634-0659
NSN 5950-01-069-1324
NSN 2925-01-604-8984
NSN 6240-01-103-3081
NSN 6110-01-659-0237
NSN 6645-01-457-3810
NSN 5855-00-797-8217
NSN 5999-00-998-2235
NSN 6220-00-961-5399
NSN 7035-00-179-3924
NSN 6220-01-548-7969