No. SS2-8110-1100 Azbil Corporation - 4 - Allowable differential pressure Metal seat (%V, LV) : PTFE packing Valves with type VA actuator Note) 1) “ ” shows a model with standard actuator. 2) ..: Positioner is necessary. ..: Positioner is not necessary. Table 3 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 8 10 12 VA1D 120 {1.2} 20 to 98 {0.2 to 98} .. 790 {8.1} 630 {6.4} --- --- 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1960 {20.0} 1570 {16.0} --- --- 250 {2.6} 20 to 98 {0.2 to 1.0} .. 3920 {40.0} 3920 {40.0} --- --- VA2D 120 {1.2} 20 to 98 {0.2 to 1.0} .. 1080 {11.0} 900 {9.2} 720 {7.3} 620 {6.3} 460 {4.7} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 2840 {29.0} 2260 {23.0} 1750 {18.0} 1570 {16.0} 1180 {12.0} 250 {2.6} 20 to 98 {0.2 to 1.0} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} VA3D 120 {1.2} 20 to 98 {0.2 to 1.0} .. 1860 {19.0} 1470 {15.0} 1180 {12.0} 981 {10.0} 770 {7.9} 630 {6.4} 520 {5.3} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 3920 {40.0} 3820 {39.0} 3040 {31.0} 2650 {26.0} 1960 {20.0} 1570 {16.0} 1270 {13.0} 250 {2.6} 20 to 98 {0.2 to 1.0} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} VA4D 120 {1.2} 20 to 98 {0.2 to 1.0} .. 1670 {17.0} 1370 {14.0} 1080 {11.0} 870 {8.9} 720 {7.4} 550 {5.6} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 3920 {40.0} 3630 {37.0} 2740 {28.0} 2160 {22.0} 1860 {19.0} 1370 {14.0} 250 {2.6} 20 to 98 {0.2 to 1.0} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} VA5D 120 {1.2} 20 to 98 {0.2 to 1.0} .. 1180 {12.0} 981 {10.0} 740 {7.6} 600 {6.1} 500 {5.1} 140 {1.4} 20 to 98 {0.2 to 1.0} .. 3040 {31.0} 2550 {26.0} 1860 {19.0} 1470 {15.0} 1270 {13.0} 250 {2.6} 20 to 98 {0.2 to 1.0} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0}