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 6320-01-006-6138
NSN 5905-00-928-6649
NSN 7035-01-261-9850
NSN 6610-01-412-0058
NSN 5930-01-353-2867
NSN 6650-01-411-6292
NSN 5855-00-869-3635
NSN 6320-01-090-8296
NSN 5999-00-119-7294
NSN 6650-00-238-1199
NSN 6620-00-987-3673
NSN 5925-00-917-3667