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 5985-01-600-4785
NSN 6105-01-048-4582
NSN 6150-01-162-3180
NSN 6130-00-222-9206
NSN 5920-00-372-5864
NSN 5975-01-150-3121
NSN 6620-01-483-5247
NSN 5905-00-339-2015
NSN 5910-01-375-6036
NSN 6105-01-341-8707
NSN 6240-00-099-8606
NSN 6320-01-240-4637