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 6130-01-472-8774
NSN 5915-01-029-3740
NSN 5945-01-076-3211
NSN 5985-01-262-1929
NSN 5996-01-078-7645
NSN 5835-01-440-5391
NSN 5950-01-527-8217
NSN 5925-01-423-7197
NSN 5945-01-014-6378
NSN 4140-00-196-7139
NSN 6110-01-118-7794
NSN 5975-01-561-0258