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 6610-01-374-9048
NSN 5930-01-608-5420
NSN 5999-00-239-7358
NSN 5965-00-368-8204
NSN 6685-01-111-3120
NSN 5975-01-311-0615
NSN 7035-01-276-0355
NSN 6220-01-634-0660
NSN 6135-00-474-1397
NSN 5895-00-001-7072
NSN 5996-01-292-7588
NSN 2925-01-380-0869