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 6240-01-106-2447
NSN 6150-00-398-6527
NSN 6135-01-322-4655
NSN 5855-00-944-0949
NSN 5935-01-440-9105
NSN 2925-01-090-2391
NSN 6145-00-936-0083
NSN 6240-01-064-0949
NSN 5990-01-013-8464
NSN 5996-01-060-6746
NSN 5920-00-281-2488
NSN 5950-01-222-0499