Azbil Corporation No. SS2-VFR100-0200 - 5 - Allowable differential pressures PTFE packing Note) ..:Positioner provided. Graphite packing “P6610CH+P6528” (+230 to +350°C) Note) ..:Positioner provided. Table 6 Air-to-close Actuator model No. Air supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Differential pressure [by nominal size (inch)] kPa {kgf/cm2} 1 1. 2 3 4 RSA1D 340 {3.5} 80 to 240 {0.8 to 2.4} .. 2940 {30.0} 2940 {30.0} 2940 {30.0} RSA2D 400 {4.0} 80 to 240 {0.8 to 2.4} .. 2060 {21.0} 2060 {21.0} Table 7 Air-to-open Actuator model No. Air supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Differential pressure [by nominal size (inch)] kPa {kgf/cm2} 1 1. 2 3 4 RSA1R 340 {3.5} 80 to 240 {0.8 to 2.4} .. 2940 {30.0} 2940 {30.0} 2940 {30.0} RSA2R 400 {4.0} 80 to 240 {0.8 to 2.4} .. 2060 {21.0} 2060 {21.0} Table 8 Air-to-close Actuator model No. Air supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Differential pressure [by nominal size (inch)] kPa {kgf/cm2} 1 1. 2 3 4 RSA1D 340 {3.5} 80 to 240 {0.8 to 2.4} .. 2940 {29.9} 2880 {29.3} 1960 {19.9} RSA2D 400 {4.0} 80 to 240 {0.8 to 2.4} .. 2060 {21.0} 2060 {21.0} Table 9 Air-to-open Actuator model No. Air supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Differential pressure [by nominal size (inch)] kPa {kgf/cm2} 1 1. 2 3 4 RSA1R 340 {3.5} 80 to 240 {0.8 to 2.4} .. 2940 {29.9} 1950 {19.8} 1330 {13.5} RSA2R 400 {4.0} 80 to 240 {0.8 to 2.4} .. 2060 {21.0} 1170 {11.9} 4 1