DocumentNo.:KE-1027-00 Sheet:2/29
Ⅰ ConstructionandDesignFeatures
1. ConstructionandDesignFeatures
1.1 Thetypicalvalvedesignisasillustratedbelow.
1.2 Rangeofoperationfromfullopeningtofullclosingis90°.
1.3 The ball is supported by both ball seats. When the valve is pressurized, the ball moves
againstthedownstreamseattocompletetheseal,shuttingoffflowofthelinefluid.
1.4 Thisballvalvedesignmaybeusedonapplicationswhereabi-directionalflowisneeded.
Thisillustrationrepresentsatypicalconstruction.