Swing check type
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 6110-01-086-8076
NSN 5990-01-076-6858
NSN 6320-00-070-4544
NSN 5950-01-449-9118
NSN 6240-00-426-1972
NSN 5915-00-964-3374
NSN 5945-01-346-2982
NSN 5835-01-128-9331
NSN 6685-00-976-3920
NSN 5960-01-036-8175
NSN 6220-01-584-6947
NSN 5855-01-585-4125