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 5960-00-960-6805
NSN 5920-01-649-8214
NSN 5975-00-847-1244
NSN 6645-01-230-5073
NSN 6610-01-364-7500
NSN 5895-01-206-0675
NSN 5915-01-330-9242
NSN 6220-01-093-4439
NSN 4140-00-669-6109
NSN 5945-01-483-1316
NSN 5930-00-423-2803
NSN 6685-01-458-5206