2.110 lg o/a, 0.625 in. Across flats, 0.004 flow in restricted direction with downstream pressure, 0.250 flow infree flow direction with downstream pressure
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 5985-01-605-1582
NSN 6220-01-189-0150
NSN 6135-01-022-5427
NSN 5998-00-975-1099
NSN 6105-01-328-7446
NSN 6620-00-079-0311
NSN 6150-01-159-3315
NSN 5985-01-467-4143
NSN 6145-00-112-1449
NSN 5905-00-624-9770
NSN 6320-01-513-9166
NSN 7035-01-421-4446