Product Name Fixed Ball Valve Product NoMWPV020-QF-002 DNú¦Through off-Valve DN50~400mm (2"í½16"ú¬Through 3-Valve DN200í½800mm (8"í½32"ú¬ PNú¦PN1.6-16.0MPa Face to faceú¦GB 12221-89 ANSI B16.10 Connection formú¦aíóFlange JB/T79-94 GB9112í½9131 ANSI B16.5bíóWelding GB 12224-89 ANSI B16.25 Applicable temperatureú¦aíóNormal-28í½180íµbíóMedium-28í½200íµ -28í½250íµ -28í½300íµ Applicable mediumú¦Water, Gas, oil, Corrosive medium