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 6685-01-464-2631
NSN 5999-00-944-5440
NSN 6150-01-275-4268
NSN 6145-01-450-0580
NSN 5998-01-521-1745
NSN 5998-01-362-3436
NSN 6320-01-592-6248
NSN 5835-00-198-4936
NSN 5835-00-228-9082
NSN 5855-00-560-0110
NSN 5905-01-556-2947
NSN 6685-00-168-9735