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 6685-01-607-4308
NSN 6150-00-763-7220
NSN 6645-01-076-4655
NSN 5996-01-538-4658
NSN 5935-01-573-8278
NSN 5965-01-187-4008
NSN 5998-01-196-7414
NSN 5950-01-519-2069
NSN 5930-00-731-9767
NSN 5975-01-137-8490
NSN 5960-01-025-2526
NSN 6145-01-160-6885