【DO!BOOK・ページリンク】
cv-02   61 / 132

BOOKをみる

10秒後にBOOKのページに移動します


No. SS2-8110-1100 Azbil Corporation - 6 - Soft seat (%T, LT) Valves with VA actuator Note) 1) “ ” shows a model with standard actuator. 2) ..: Positioner is necessary. ..: Positioner is not necessary. 3) Valve seat leakage at full closure marked with “*” is 0.01% or less (Class IV), and that without mark is 0.00001% or less (Class VI). Table 5 Air-to-close Actuator model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Differential pressure kPa {kgf/cm2} Valve size (inches) 1. 2 2. 3 4 5 6 VA1D 120 {1.2} 20 to 98 {0.2 to 98} .. 560* {5.7} 440* {4.5} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1370* {14.0} 1080* {11.0} 260 {2.7} 20 to 98 {0.2 to 1.0} .. 2940 {30.0} 2940 {30.0} VA2D 120 {1.2} 20 to 98 {0.2 to 1.0} .. 800* {8.2} 630* {6.4} 500* {5.1} 470* {4.4} 320* {3.3} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1960* {20.0} 1570* {16.0} 1270* {13.0} 1080* {11.0} 830* {8.5} 250 {2.6} 20 to 98 {0.2 to 1.0} .. 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} VA3D 120 {1.2} 20 to 98 {0.2 to 1.0} .. 1270* {13.0} 981* {10.0} 830* {8.5} 720* {7.3} 540* {5.5} 430* {4.4} 360* {3.7} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 2940 {30.0} 2650 {27.0} 2060 {21.0} 1760 {18.0} 1370 {14.0} 1080 {11.0} 930 {9.5} 250 {2.6} 20 to 98 {0.2 to 1.0} .. 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} VA4D 120 {1.2} 20 to 98 {0.2 to 1.0} .. 1080* {11.0} 981* {10.0} 760* {7.7} 610* {6.2} 510* {5.2} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 2940* {30.0} 2550* {26.0} 1860* {19.0} 1470* {15.0} 1270* {13.0} 250 {2.6} 20 to 98 {0.2 to 1.0} .. 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} VA5D 120 {1.2} 20 to 98 {0.2 to 1.0} .. 830* {8.5} 700* {7.1} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 2060* {21.0} 1760* {18.0} 250 {2.6} 20 to 98 {0.2 to 1.0} .. 2940 {30.0} 2940 {30.0}