Azbil Corporation No. SS2-8190-0100 - 3 - Allowable differential pressure Table 3 Air-to-close Table 4 Air-to-open Note) 1) ..: Positioner is required. ..: Can be operated either with or without positioner. 2) When specifying bellows bonnet, select the spring range of 80 to 240 kPa {0.8 to 2.4 kgf/cm2} or 120 to 290 kPa {1.2 to 3.0 kgf/cm2}. Table 1 Operating temperature and pressure range [Unit: kgf/cm2] Body material Rigid PVC Polypropylene Temperature Valve size (inches) 0 to +40°C +41 to +50°C +51 to +80°C 3/4 590 {6} 590 {6} 340 {3.5} 1 590 {6} 590 {6} 340 {3.5} 1. 590 {6} 590 {6} 340 {3.5} 2 590 {6} 490 {6} 240 {2.5} Table 2 Cv value and travel Valve size (inches) 1 1. 2 3/4 Rated Cv value 1.0 1.6 2.5 4.0 6.0 10 10 15 20 15 20 35 Equal percentage contoured (%C) .. .. .. .. .. .. .. .. .. .. .. .. Linear contoured (LC) .. .. .. .. .. .. .. .. .. .. .. .. On-off - - - - .. .. - - .. - - .. Rated travel (mm) 19 Note) ..: Available Actuator model no. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Pressure differential pressure (by value size (inches)) kPa {kgf/cm2} 3/4 1 1. 2 PSK1D 140 {1.4} 20 to 98 {0.2 to 1.0} .. 590 {6.0} 490 {5.0} 190 {1.9} 120 {1.2} 270 {2.8} 20 to 98 {0.2 to 1.0} .. - 590 {6.0} 590 {6.0} 590 {6.0} 80 to 240 {0.8 to 2.4} .. 590 {6.0} 490 {5.0} 190 {1.9} 120 {1.2} 340 {3.5} 120 to 290 {1.2 to 3.0} .. - - 240 {2.4} 150 {1.5} Actuator model no. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Pressure differential pressure (by value size (inches)) kPa {kgf/cm2} 3/4 1 1. 2 PSK1R 140 {1.4} 20 to 98 {0.2 to 1.0} .. 590 {6.0} 310 {3.2} 120 {1.2} 74 {0.75} 270 {2.8} 80 to 240 {0.8 to 2.4} .. 590 {6.0} 590 {6.0} 590 {6.0} 490 {5.0} 340 {3.5} 120 to 290 {1.2 to 3.0} .. - 590 {6.0} 590 {6.0} 590 {6.0} 5 2