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 5930-01-363-9996
NSN 6220-00-552-0667
NSN 6145-00-170-6872
NSN 6130-01-573-5824
NSN 5996-01-309-6002
NSN 5920-01-168-7810
NSN 6685-01-314-7140
NSN 5996-01-128-1504
NSN 6130-01-096-5265
NSN 6135-01-492-5717
NSN 5975-00-877-2567
NSN 5935-01-010-3415