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 6150-00-052-9063
NSN 5910-01-548-4539
NSN 5910-01-355-0345
NSN 5950-01-473-6695
NSN 4140-01-417-8070
NSN 5990-00-247-0975
NSN 6130-01-394-9980
NSN 5905-01-547-2677
NSN 5930-00-248-4599
NSN 5996-01-423-7266
NSN 5960-00-214-4074
NSN 5985-01-477-2200