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 5920-01-254-4376
NSN 6150-00-233-6356
NSN 5895-01-076-7144
NSN 6320-00-925-0558
NSN 5930-01-012-7708
NSN 5950-01-656-5390
NSN 6145-00-617-0860
NSN 5965-00-368-8204
NSN 6240-00-821-5125
NSN 5895-01-020-8990
NSN 6610-01-448-4989
NSN 6150-01-359-4522