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 6220-01-081-5849
NSN 6145-00-661-0192
NSN 6110-01-027-1172
NSN 5835-00-752-6065
NSN 7035-00-782-7046
NSN 6240-01-293-3620
NSN 5990-01-516-9665
NSN 6150-01-582-6391
NSN 5985-00-468-1360
NSN 5990-01-331-9438
NSN 6220-00-848-5852
NSN 5996-01-476-1586