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 5925-00-592-0881
NSN 5895-01-634-0630
NSN 5925-00-899-0297
NSN 6685-01-378-7090
NSN 6320-00-242-3300
NSN 2925-01-539-4486
NSN 5996-00-941-5456
NSN 4140-01-017-8292
NSN 5990-01-548-3711
NSN 5915-01-458-2178
NSN 5835-00-233-6327
NSN 5990-01-223-9414