No. SS2-8113-0200 Azbil Corporation - 10 - Allowable differential pressure Contoured type soft seat (%TF, LTF) : PTFE packing Note) 1) ..: Positioner is necessary, ..: Can be operated either with or without positioner. 2) Take care not to cause the maximum allowable differential pressure to exceed the maximum operating pressure designated by ANSI B 16. 34-1981 or JIS B2201-1984. Quick-opening type metal (Stellite) seat (QS) : PTFE packing Note) Take care not to cause the maximum allowable differential pressure to exceed the maximum operating pressure designated by ANSI B16. 34-1981 or JIS B2201-1984. Table 10 Air-to-close Actuator Model No. Supply Pressure kPa{kgf/ cm2} Spring range kPa{kgf/ cm2} Positioner Differential pressure {by Cv value} kPa {kgf/cm2} Below 0.25 0.4 0.63 1.0 1.6 2.5 4.0 6.3 10 14 PSA1D 140 {1.4} 20 to 98 {0.2 to 1.0} .. 710 {7.2} 710 {7.2} 710 {7.2} 710 {7.2} 710 {7.2} 710 {7.2} 710 {7.2} 390 {4.0} 280 {2.9} 180 {1.8} 160 {1.6} 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} 1860 {19.0} 1370 {14.0} 890 {9.1} 390 {4.0} 80 to 240 {0.8 to 2.4} .. 2940 {30.0} 2940 {30.0} 2650 {27.0} HA2D 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1960 {20.0} 1960 {20.0} 1960 {20.0} 1960 {20.0} 1960 {20.0} 1370 {14.0} 1370 {14.0} 740 {7.6} 560 {5.7} 340 {3.5} 160 {1.6} 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} 2740 {28.0} 1720 {17.6} 390 {4.0} 80 to 240 {0.8 to 2.4} .. 2940 {30.0} 2940 {30.0} 2940 {30.0} Table 11 Air-to-open Actuator Model No. Supply Pressure kPa{kgf/ cm2} Spring range kPa{kgf/ cm2} Positioner Differential pressure {by Cv value} kPa {kgf/cm2} Below 0.25 0.4 0.63 1.0 1.6 2.5 4.0 6.3 10 14 PSA1R 140 {1.4} 20 to 98 {0.2 to 1.0} .. 710 {7.2} 710 {7.2} 710 {7.2} 710 {7.2} 710 {7.2} 710 {7.2} 710 {7.2} 390 {4.0} 280 {2.9} 180 {1.8} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2650 {27.0} 1960 {20.0} 1180 {12.0} HA2R 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1960 {20.0} 1960 {20.0} 1960 {20.0} 1960 {20.0} 1960 {20.0} 1370 {14.0} 1370 {14.0} 740 {7.6} 560 {5.7} 340 {3.5} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2940 {30.0} 2350 {24.0} Table 12 Air-to-close Action Model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Differential pressure kPa {kgf/cm2} Cv=10 Cv=14 PSA1D 140 {1.4} 20 {0.2} 720 {7.3} 490 {5.0} 290 {3.0} 20 {0.2} 1960 {20.0} 1760 {18.0} HA2D 140 {1.4} 20 to 52 {0.2 to 0.53} 1430 {14.6} 1270 {13.0} 290 {3.0} 20 to 52 {0.2 to 0.53} 3920 {40.0} 3630 {37.0} Table 13 Air-to-open Action Model No. Supply pressure kPa {kgf/cm2} Initial spring compression kPa {kgf/cm2} Differential pressure kPa {kgf/cm2} Cv=10 Cv=14 PSA1R 140{1.4} 40{0.4} 330{3.4} 290{3.0} 270{2.8} 80{0.8} 670{6.8} 590{6.0} HA2R 140{1.4} 40{0.4} 660{6.7} 590{6.0} 270{2.8} 80{0.8} 1320{13.5} 1190{12.1}