Azbil Corporation No. SS2-8113-0300 - 9 - Allowable differential pressure Contoured-type metal seat (%CF, LCF, %C, LC) : PTFE packing Valves with type PSA, HA or VA actuator Note) 1) Column bordered with solid lines (" ”), denote types provided with standard-type actuator. 2) ..: Positioner is necessary, ..: Can be operated either with or without positioner. 3) 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. 4) The upper figures denote the operating allowable differential pressure. The lower denote allowable differential pressure at full closure. 5) *1…Applicable to valve sizes of 2. to 4 inches, *2…Applicable to valve size of 6 inches, *3…Applicable to valve size 8 inches. Table 10 Air-to-open Actuator model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Differential pressure (kPa {kgf/cm2}) Cv value Port size (inches) 2.5 4.0 6.3 1 1. 1. 2 2. 3 4 5 6 8 PSA1R 140 {1.4} 20 to 98 {0.2 to 1.0} .. 981 {10.0} 981 {10.0} 550 {5.6} 320 {3.3} 200 {2.0} 140 {1.4} 80 {0.8} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3820 {39.0} 2160 {22.0} 1270 {13.0} 970 {9.9} 560 5100 {5.7} {52.0} 5100 {52.0} HA2R 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1960 {20.0} 1960 {20.0} 1070 {10.9} 620 {6.3} 370 {3.8} 260 {2.7} 160 {1.6} 98 {1.0} 70 {0.7} 50 {0.5} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 2650 {27.0} 1870 {19.1} 1090 {11.1} 680 {6.9} 480 {4.9} 270 9810 {2.8} {100} 9810 {100} 7450 {75.9} 4310 {44.0} HA3R 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1100 {11.2} 670 {6.8} 470 {4.8} 270 {2.8} 170 {1.7} 120 {1.2} 70 {0.7} 40 {0.4} 30 {0.3} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3330 {34.0} 1920 {19.6} 1210 {12.3} 850 {8.7} 480 {4.9} 300 {3.1} 190 7650 {1.9} {78.0} 4610 {47.0} HA4R 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1830 {18.7} 1130 {11.5} 820 {8.4} 470 {4.8} 290 {3.0} 220 {2.2} 120 {1.2} 70 {0.7} 50 {0.5} 30 {0.3} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3090 {31.5} 2090 {21.3} 1470 {15.0} 830 {8.5} 530 {5.4} 320 {3.3} 200 9810 {2.1} {100} 7860 {80.2} 5690 {58.0} VA5R 140 {1.4} 20 to 98 {0.2 to 1.0} .. 1080 {11.0} 610 {6.2} 410 {4.2} 280 {2.9} 170 {1.7} 110 {1.1} 60 {0.6} 40 {0.4} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 2860 {29.2} 2020 {20.6} 1140 {11.6} 720 {7.4} 440 {4.5} 270 7630 {2.8} {77.8} 4390 {44.8} PSA6R 400 {4.0} *1 200 to 340 {2.0 to 3.5} .. 3920 {40.0} 3920 {40.0} 3920 {40.0} 3920 {40.0} 2370 9810 {24.2} {100} 9510 {97.0} 5980 {61.0} 4220 {43.0} 500 {5.0} *2 200 to 390 {2.0 to 4.0} .. 2370 {24.2} 1520 {15.5} 930 {9.5} 400 {4.0} *3 200 to 340 {2.0 to 3.5} 1520 {15.5} 930 {9.5} 630 {6.4} PSA7R 400 {4.0} *2 200 to 270 {2.0 to 2.8} .. 4650 {47.4} 2970 {30.2} 1810 {18.4} 400 {4.0} *3 200 to 305 {2.0 to 3.0} 2970 {30.2} 1810 {18.4} 1120 {11.4} 1 5