Azbil Corporation No. SS2-8113-0400 - 5 - Allowable differential pressure Contoured-type metal seat (%C, LC) : Graphite packing “P6610CH+P6528” (-5 to +500 °C) Valves with type HA or VA actuator Note) 1) Positioner is employed in general. 2) 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 6 Air-to-close Rating Actuator Model No. Supply pressure kPa {kgf/cm2} Spring Range kPa {kgf/cm2} Differential Pressure (by Port size(inch)) kPa {kgf/cm2} Cv<=4.0 Cv=6.3 Cv=12 1 . inch 1 . inch 2 inches 2 . inches 3 inches JIS 63K ANSI 900, 1500 JPI 900, 1500 HA3D 340 {3.5} 80 to 240 {0.8 to 2.4} 21700 {221} 16600 {169} 10600 {108} 5440 {55.4} 3690 {37.6} 2200 {22.4} 1360 {13.8} 980 {9.9} 207000 {211} 15600 {159} 9670 {98.6} 4640 {47.3} 3090 {31.5} 1700 {17.3} 960 {9.7} 680 {6.9} 390 {4.0} 19400 {197} 9910 {101} 6720 {68.5} 4010 {40.8} 2470 {25.1} 1780 {18.1} 18400 {187} 9110 {92.8} 6120 {62.4} 3510 {35.7} 2070 {21.1} 1480 {15.0} HA4D 340 {3.5} 80 to 240 {0.8 to 2.4} 20500 {209} 10400 {106} 7090 {72.2} 4230 {43.1} 2610 {26.6} 1880 {19.1} 19500 {198} 9660 {98.5} 6490 {66.1} 3730 {38.0} 2210 {22.5} 1580 {16.1} 390 {4.0} 25900 {264} 18100 {184} 12300 {125} 7360 {75.0} 4540 {46.2} 3270 {33.3} 25900 {264} 17300 {176} 11700 {119} 6860 {69.0} 4140 {42.0} 2970 {30.2} VA5D 270 {2.8} 40 to 200 {0.4 to 2.0} 6500 {66.2} 4400 {44.8} 2650 {27.0} 1630 {16.6} 1170 {11.9} 5700 {58.0} 3800 {38.0} 2150 {21.0} 1230 {12.0} 870 {8.0} ANSI 2500 JPI 2500 HA3D 340 {3.5} 80 to 240 {0.8 to 2.4} 21700 {221} 16600 {169} 10600 {108} 10600 {108} 5440 {55.4} 2950 {30.0} 2200 {22.4} 1360 {13.8} 20700 {211} 15600 {159} 9670 {98.6} 9670 {98.6} 4840 {49.3} 2450 {24.9} 1800 {18.3} 1060 {10.8} 390 {4.0} 39600 {403} 30300 {308} 19400 {197} 19400 {197} 9910 {101} 5380 {54.8} 4010 {40.8} 2470 {25.1} 38600 {393} 29300 {298} 18400 {187} 18400 {187} 9310 {94.9} 4880 {49.7} 3610 {36.8} 2170 {22.1} HA4D 340 {3.5} 80 to 240 {0.8 to 2.4} 20500 {209} 20500 {209} 10400 {106} 5680 {57.9} 4230 {43.1} 2610 {26.6} 19500 {198} 19500 {198} 9860 {100} 5180 {52.8} 3830 {39.0} 2310 {23.5} 390 {4.0} 35600 {363} 35600 {363} 18100 {184} 9870 {100} 7360 {75.0} 4540 {46.2} 34600 {352} 34600 {352} 17500 {178} 9370 {95.5} 6960 {70.9} 4240 {43.2} VA5D 270 {2.8} 40 to 200 {0.4 to 2.0} 6540 {66.6} 3550 {36.1} 2650 {27.0} 1630 {16.6} 5940 {60.5} 3050 {31.1} 2250 {22.9} 1330 {13.5} Table 7 Air-to-open Rating Actuator Model No. Supply pressure kPa {kgf/cm2} Spring Range kPa {kgf/cm2} Differential Pressure (by Port size(inch)) kPa {kgf/cm2} Cv<=4.0 Cv=6.3 Cv=12 1 . inch 1 . inch 2 inches 2 . inches 3 inches JIS 63K ANSI 900, 1500 JPI 900, 1500 HA3R 270 {2.8} 80 to 240 {0.8 to 2.4} 14600 {148} 11200 {114} 7170 {73.1} 3660 {37.3} 2480 {25.2} 1480 {15.0} 910 {9.2} 650 {6.6} 13600 {138} 10200 {104} 6170 {62.9} 2860 {29.0} 1880 {19.0} 980 {9.9} 510 {5.2} 350 {3.5} HA4R 270 {2.8} 18300 {186} 18100 {184} 14400 {146} 7370 {75.1} 5000 {50.9} 2980 {30.3} 1840 {18.7} 1320 {13.4} 17300 {176} 17100 {174} 13400 {136} 6570 {66.9} 4400 {44.8} 2480 {25.0} 1440 {14.6} 1020 {10.4} VA5R 270 {2.8} 7930 {80.8} 5370 {54.7} 3210 {32.7} 1980 {20.0} 1420 {14.4} 7130 {72.7} 4770 {48.6} 2710 {27.6} 1580 {16.0} 1120 {11.4} PSA6R 400 {4.0} 17100 {174.0} 10000 {101.9} 6080 {61.9} 4310 {43.9} 16500 {168.0} 9500 {96.8} 5680 {57.9} 4010 {40.8} ANSI 2500 JPI 2500 HA3R 270 {2.8} 80 to 240 {0.8 to 2.4} 14600 {148} 11200 {114} 7170 {73.0} 7170 {73.0} 3660 {37.3} 1980 {20.0} 1480 {15.0} 910 {9.2} 13600 {138} 10200 {104} 6170 {62.9} 6170 {62.9} 3060 {31.2} 1480 {15.0} 1080 {11.0} 610 {6.2} HA4R 270 {2.8} 18300 {186} 18100 {184} 14400 {146} 14400 {146} 7370 {75.0} 4000 {40.7} 2980 {30.3} 1840 {18.7} 17300 {176} 17100 {174} 13400 {136} 13400 {136} 6770 {69.0} 3500 {35.6} 2580 {26.3} 1540 {15.7} VA5R 270 {2.8} 7930 {80.8} 4300 {43.8} 3210 {32.6} 1980 {20.0} 7330 {74.7} 3800 {38.7} 2810 {28.6} 1670 {17.0} PSA6R 400 {4.0} 25300 {257} 13500 {137} 10000 {101} 6080 {61.9} 24600 {250} 13000 {132} 9600 {97.8} 5780 {58.9} 1 8