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 5925-01-439-6213
NSN 5945-01-332-5636
NSN 5975-01-272-9205
NSN 5960-01-309-1280
NSN 5910-00-426-2803
NSN 5945-00-404-5702
NSN 5996-00-828-4189
NSN 5855-01-508-6916
NSN 5930-01-310-3710
NSN 6610-00-211-9095
NSN 6650-01-327-5113
NSN 6610-01-501-6630