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 5999-01-388-1344
NSN 6110-01-475-7140
NSN 6620-01-330-8802
NSN 7035-01-568-9555
NSN 5930-00-151-4787
NSN 6685-00-127-0934
NSN 5920-00-151-4039
NSN 2925-00-388-8932
NSN 5935-01-282-2271
NSN 5925-00-447-3500
NSN 5975-00-732-7911
NSN 5895-01-505-3280