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 5930-01-510-3913
NSN 5965-01-633-8849
NSN 5975-01-399-7729
NSN 2925-00-609-8180
NSN 5960-00-594-0824
NSN 6150-01-108-5380
NSN 5985-01-010-8774
NSN 4140-01-185-3488
NSN 5895-00-768-2842
NSN 6620-00-707-4195
NSN 5915-01-480-9755
NSN 5835-01-538-1804