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 2925-01-226-6126
NSN 5895-01-507-4967
NSN 6645-00-126-0286
NSN 6145-00-390-9917
NSN 5855-01-330-1217
NSN 2925-01-027-1293
NSN 5950-01-512-2430
NSN 5835-01-659-5206
NSN 6645-00-033-8714
NSN 5965-00-168-4311
NSN 6145-00-835-2298
NSN 5998-00-300-2623