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 6110-00-353-0139
NSN 5935-00-879-7408
NSN 5925-01-600-0447
NSN 5915-00-281-0304
NSN 5915-01-347-4372
NSN 5975-01-261-2995
NSN 5990-00-232-3965
NSN 6145-01-229-3623
NSN 5905-01-446-6585
NSN 5915-01-255-4195
NSN 5996-01-277-8977
NSN 5920-00-187-0260