Azbil Corporation No. SS2-8110-1100 - 5 - Note) 1) * The limit of differential pressure for 40 to 200 kPa {0.4 to 2.0 kgf/cm2} spring range are the same as for 40 to 120 kPa {0.4 to 1.2 kgf/cm2} spring. 2) “ ” shows a model with standard actuator. 3) ..: Positioner is necessary. ..: Positioner is not necessary. ..: Positioner is preferable. Table 4 Air-to-open 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 8 10 12 VA1R 140 {1.4} 20 to 98 {0.2 to 1.0} .. or .. 790 {8.1} 630 {6.4} 40 to 120 {0.4 to 1.2} * .. 2350 {24.0} 1860 {19.0} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} VA2R 140 {1.4} 20 to 98 {0.2 to 1.0} .. or .. 1080 {11.0} 900 {9.2} 720 {7.3} 620 {6.3} 460 {4.7} 40 to 120 {0.4 to 1.2} * .. 3430 {35.0} 2650 {27.0} 2160 {22.0} 1760 {18.0} 1370 {14.0} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3240 {33.0} VA3R 140 {1.4} 20 to 98 {0.2 to 1.0} .. or .. 1860 {19.0} 1470 {15.0} 1180 {12.0} 981 {10.0} 770 {7.9} 630 {6.4} 520 {5.3} 40 to 120 {0.4 to 1.2} * .. 3920 {40.0} 3920 {40.0} 3530 {36.0} 3040 {31.0} 2260 {23.0} 1860 {19.0} 1570 {16.0} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} VA4R 140 {1.4} 20 to 98 {0.2 to 1.0} .. or .. 1670 {17.0} 1370 {14.0} 1080 {11.0} 870 {8.9} 720 {7.4} 550 {5.6} 40 to 120 {0.4 to 1.2} * .. 3920 {40.0} 3920 {40.0} 3240 {33.0} 2550 {26.0} 2160 {22.0} 1570 {16.0} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3820 {39.0} VA5R 140 {1.4} 20 to 98 {0.2 to 1.0} .. or .. 1180 {12.0} 981 {10.0} 740 {7.6} 600 {6.1} 500 {5.1} 40 to 120 {0.4 to 1.2} * .. 3530 {36.0} 2940 {30.0} 2260 {23.0} 1760 {18.0] 1470 {15.0} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3530 {36.0} PSA6R 500 {5.0} 200 to 390 {2.0 to 4.0} .. 9750 {99.5} 8140 {83.0} 2 5