Weapon system essential
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 steel
NSN 6645-00-464-6375
NSN 6610-01-476-5685
NSN 6150-01-461-8463
NSN 5985-00-883-1522
NSN 5930-00-880-9878
NSN 5935-00-512-2703
NSN 5950-01-233-1962
NSN 6650-01-415-3332
NSN 5915-00-149-1458
NSN 5985-01-290-9966
NSN 5990-00-436-9008
NSN 6620-00-590-9257