A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 2925-01-150-7160
NSN 6645-01-531-1355
NSN 5895-00-978-5740
NSN 5895-01-132-8803
NSN 6240-00-225-7359
NSN 5960-00-600-5825
NSN 5945-01-591-9646
NSN 6130-00-530-3737
NSN 6105-01-433-2899
NSN 6145-01-409-1034
NSN 6645-00-445-8143
NSN 5990-01-641-5782