【DO!BOOK・ページリンク】
cv-01   115 / 168

BOOKをみる

10秒後にBOOKのページに移動します


No. SS2-8113-0320 Azbil Corporation - 10 - Contoured-type metal seat (%CF, LCF, %C, LC) : Graphite packing (+230 to +500 °C) Valves with type PSA1, HA or VA actuator Note) 1) ..: Positioner is necessary. 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. 3) The upper figures denote the operating allowable differential pressure. The lower denote allowable differential pressure at full closure. 4) *1…Applicable to valve sizes of 2. to 4 inches, *2 …Applicable to valve size of 6 inches. Table 11 Air-to-close Actuator Model No. Supply pressure kPa{kgf/cm2} Spring range kPa{kgf/cm2} Positioner Differential Pressure (by port size(inches)) kPa {kgf/cm2} 1 1. 1. 2 2. 3 4 5 6 HA2D 390 {4.0} 80 to 240 {0.8 to 2.4} .. 3920 {40.0} 3920 {40.0} 3380 {34.4} 1950 {19.8} 1230 {12.5} 870 {8.8} 480 5100 {4.8} {52.0} 4770 {48.6} HA3D 3920 {40.0} 3920 {40.0} 3920 {40.0} 3470 {35.3} 2180 {22.2} 1540 {15.7} 860 {8.7} 550 {5.6} 330 5100 {3.3} {52.0} 5100 {52.0} 5100 {52.0} HA4D 3920 {40.0} 3920 {40.0} 3860 {39.3} 2720 {27.7} 1530 {15.6} 980 {9.9} 590 5100 {6.0} {52.0} 5100 {52.0} VA5D 270 {2.8} 40 to 200 {0.4 to 2.0} 3920 {40.0} 2910 {29.6} 1830 {18.6} 1290 {13.1} 720 {7.3} 460 {4.6} 280 5040 {2.8} {51.3} Table 12 Air-to-open Actuator Model No. Supply pressure kPa{kgf/cm2} Spring range kPa{kgf/cm2} Positioner Differential Pressure (by port size(inches)) kPa {kgf/cm2} 1 1. 1. 2 2. 3 4 5 6 HA2R 270 {2.8} 80 to 240 {0.8 to 2.4} .. 3410 {34.7} 2080 {21.2} 1470 {14.9} 850 {8.6} 530 {5.4} 370 {3.7} 210 {2.1} HA3R 3920 {40.0} 3690 {37.6} 2610 {26.6} 1510 {15.3} 950 {9.6} 670 {6.8} 370 {3.7} 240 {2.4} 140 5100 {1.4} {52.0} HA4R 3920 {40.0} 2750 {28.0} 1730 {17.6} 1220 {12.4} 680 {6.9} 440 {4.4} 260 4770 {2.6} {48.6} VA5R 2250 {22.9} 1580 {16.1} 890 {9.0} 570 {5.8} 340 {3.4} PSA6R 400 {4.0} *1 200 to 340 {2.0 to 3.5} 3920 {40.0} 3920 {40.0} 2370 5100 {24.1} {52.0} 4220 {43.0} 500 {5.0} *2 200 to 390 {2.0 to 4.0} 2370 {24.2} 1520 {15.5} 930 {9.4} 400 {4.0} *3 200 to 340 {2.0 to 3.5} 1520 {15.5} 930 {9.4}