Azbil Corporation No. SS2-8113-2620 - 5 - Contoured-type metal seat (%C, LC) : PTFE packing Table 7 Air-to-close Nominal size : 3/4 inch Table 8 Air-to-close Nominal size : 1, 1. inches Table 9 Air-to-open Nominal size : 3/4 inch Table 10 Air-to-open Nominal size : 1, 1. inches Note) 1)Columns A, B and C respectively specify operating inlet pressure conditions as follows. A: P1=..P, B: 1/2P1<=..P, C: 1/2P1>..P P1: Operating inlet pressure ..P: Operating differential pressure 2)..: Positioner is necessary 3)Take care not to cause the maximum inlet pressure to exceed the maximum operating pressure designated by ANSI B16.34-1981 or JIS B2201-1984. Actuator model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Allowable differential pressure (by Cv value MPa {kgf/cm2}) Nominal size : 3/4 inches Cv=0.33, 0.73, 1.3 Cv=2.3 Cv=3.2 A B C A B C A B C HA2D 340 {3.5} 80 to 240 {0.8 to 2.4} .. 11.6 {118} 9.70 {99.0} 8.24 {84.0} 10.7 {109} 9.22 {94.0} 7.45 {76.0} 7.84 {80.0} 7.84 {80.0} 6.86 {70.0} HA3D 290 {3.0} .. 20.6 {210} 17.2 {175} 14.7 {150} 19.0 {194} 16.4 {167} 13.3 {136} 13.9 {142} 13.9 {142} 12.2 {124} Actuator model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Allowable differential pressure (by Cv value MPa {kgf/cm2}) Nominal size : 1 inch Cv=6 Nominal size : 1. inches Cv=9 A B C A B C HA3D 340 {3.5} 80 to 240 {0.8 to 2.4} .. 9.41 {96.0} 9.41 {96.0} 9.12 {93.0} HA4D 290 {3.0} .. 11.8 {120} 11.8 {120} 11.7 {119} Actuator model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Allowable differential pressure (by Cv value MPa {kgf/cm2}) Nominal size : 3/4 inches Cv=0.33, 0.73, 1.3 Cv=2.3 Cv=3.2 A B C A B C A B C HA2R 270 {2.8} 80 to 240 {0.8 to 2.4} .. 12.4 {126} 10.3 {105} 8.83 {90.0} 10.7 {109} 9.81 {100} 8.04 {82.0} 7.84 {80.0} 7.84 {80.0} 7.35 {75.0} HA3R 270 {2.8} .. 22.0 {224} 18.3 {187} 15.7 {160} 19.0 {194} 17.5 {178} 14.2 {145} 13.9 {142} 13.9 {142} 13.0 {133} Actuator model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Allowable differential pressure (by Cv value MPa {kgf/cm2}) Nominal size : 1 inch Cv=6 Nominal size : 1. inches Cv=9 A B C A B C HA3R 270 {2.8} 80 to 240 {0.8 to 2.4} .. 9.41 {96.0} 9.41 {96.0} 9.41 {96.0} HA4R 270 {2.8} .. 11.8 {120} 11.8 {120} 11.8 {120} 3 3