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 materials other than copper, iron or steel
NSN 5935-01-581-4076
NSN 6130-01-194-7803
NSN 6240-01-441-3606
NSN 5920-00-826-0949
NSN 6645-01-080-2673
NSN 5895-00-138-9245
NSN 6620-00-408-5478
NSN 6110-01-355-0081
NSN 5855-01-145-8973
NSN 6145-01-054-6022
NSN 7035-01-265-0216
NSN 5925-01-204-4719