Azbil Corporation No. SS2-8110-1300 - 5 - Note) 1) " " shows a model with standard actuator. 2) The upper figures denote the operating differential pressure. The lower denote allowable differential pressure at full closure. 3) ..: Positioner is necessary. Table 4 Air-to-close Actuator model no. Supply pressure kPa{kgf/cm2} Spring range kPa{kgf/cm2} Positioner Differential pressure kPa {kgf/cm2} Port size 1. 2 2. 3 4 6 8 10 12 VA1R 140 {1.4} 20 ~ 98 {0.2 ~ 1.0} .. 790 {8.1} 630 {6.4} 270 {2.8} 40 ~ 120 {0.4 ~ 1.2} 2350 {24.0} 1860 {19.0} 60 ~ 220 {0.6 ~ 2.2} 3820 {39.0} 2160 {22.0} 3920 {40.0} 3140 {32.0} VA2R 140 {1.4} 20 ~ 98 {0.2 ~ 1.0} .. 1080 {11.0} 900 {9.2} 720 {7.3} 620 {6.3} 460 {4.7} 270 {2.8} 40 ~ 120 {0.4 ~ 1.2} 3430 {35.0} 2650 {27.0} 2160 {22.0} 1760 {18.0} 1370 {14.0} 60 ~ 220 {0.6 ~ 2.2} 3920 {40.0} 3140 {32.0} 1960 {20.0} 1370 {14.0} 780 {8.0} 3920 {40.0} 3530 {36.0} 3040 {31.0} 2260 {23.0} VA3R 140 {1.4} 20 ~ 98 {0.2 ~ 1.0} .. 1860 {19.0} 1470 {15.0} 1180 {12.0} 981 {10.0} 770 {7.9} 250 {2.6} 520 {5.3} 270 {2.8} 40 ~ 120 {0.4 ~ 1.2} 3920 {40.0} 3920 {40.0} 3530 {36.0} 3040 {31.0} 2260 {23.0} 981 {10.0} 1570 {16.0} 60 ~ 220 {0.6 ~ 2.2} 3920 {40.0} 3920 {40.0} 3330 {34.0} 2260 {23.0} 1270 {13.0} 390 {4.0} 3920 {40.0} 3920 {40.0} 3820 {39.0} 26.0 {2550} VA4R 140 {1.4} 20 ~ 98 {0.2 ~ 1.0} .. 1670 {17.0} 1370 {14.0} 1080 {11.0} 360 {3.7} 300 {3.1} 720 {7.4} 550 {5.6} 270 {2.8} 40 ~ 120 {0.4 ~ 1.2} 3920 {40.0} 3920 {40.0} 3240 {33.0} 1470 {15.0} 1180 {12.0} 2160 {22.0} 1570 {16.0} 60 ~ 220 {0.6 ~ 2.2} 3920 {40.0} 3920 {40.0} 1760 {18.0} 550 {5.6} 450 {4.6} 3920 {40.0} 3240 {33.0} 2450 {25.0} VA5R 270 {2.8} 80 to 240 {0.8 to 2.4} .. 1960 {20.0} 1765 {18.0} 3920 {40.0} 3530 {36.0} PSA6R 500 {5.0} 200 to 390 {0.2 to 4.0} .. 1960 {20.0} 3920 {40.0} 2 11