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 6685-00-228-9363
NSN 5855-01-656-6808
NSN 6110-01-287-7256
NSN 5920-01-541-9562
NSN 5915-00-128-6251
NSN 5925-00-162-2799
NSN 6145-00-457-0324
NSN 6145-01-411-1210
NSN 5996-01-369-9209
NSN 5950-00-184-2015
NSN 5985-01-378-5244
NSN 5998-01-559-4198