MSS SP-110-2010
An errata sheet is available for this item as a free download or in hard copy for $10.
This Standard Practice covers roundopening, full, regular and reduced port metalball valves.
End connections covered herein arethreaded, socket-welding, solder joint, groovedand flared end in nominal pipe sizes 1/4 through4 inch.
These valves are intended for on-offoperation and should be used for modulating orthrottling service only when recommended bythe manufacturer.