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 5965-00-842-9060
NSN 2925-00-774-8247
NSN 6240-01-159-8314
NSN 5935-01-097-3836
NSN 5855-01-411-3360
NSN 5975-01-633-1630
NSN 6610-00-225-9886
NSN 6645-00-912-0248
NSN 5990-01-411-5930
NSN 6110-01-287-9607
NSN 6145-00-148-5748
NSN 5925-00-905-9144