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 5975-00-552-9579
NSN 5990-00-617-1422
NSN 5960-01-207-4452
NSN 6685-01-479-9120
NSN 6240-01-068-3491
NSN 5895-00-081-3293
NSN 6240-01-170-0704
NSN 5965-01-294-1396
NSN 6645-01-011-6459
NSN 4140-00-086-7559
NSN 5965-00-539-7778
NSN 6650-01-204-7841