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 5835-01-290-5925
NSN 6150-00-547-5749
NSN 6240-01-085-7216
NSN 6620-00-900-3986
NSN 5975-00-933-0250
NSN 6610-01-420-3780
NSN 5975-00-693-5922
NSN 6650-00-796-9972
NSN 6645-01-354-7624
NSN 6685-00-261-4860
NSN 6145-01-614-7660
NSN 5998-01-361-9290