Azbil Corporation No. SS2-8193-0310 - 3 - Allowable differential pressure Table 2 Air-to-close Table 4 Face-to-face dimensions and external dimensions Note) Face-to-face dimensions conform to following standards. - IEC 60534-3-2 : 2001 - JIS B2005-3-2 : 2005 Actuator model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Differential pressure kPa {kgf/cm2}) PSA1D 340 {3.5} 90 to 240 {0.9 to 2.4} .. 1960 {20.0} Table 3 Air-to-open Actuator model No. Supply pressure kPa {kgf/cm2} Spring range kPa {kgf/cm2} Positioner Differential pressure kPa {kgf/cm2}) PSA1R 270 {2.8} 80 to 220 {0.8 to 2.3} .. 1960 {20.0} Nominal size (inches) A (mm) H (mm) ..B PSA1D PSA2R (mm) 1 102 506 501 218 Ordering information When ordering, please specify; 1) 2) 3) 4) 5) 6) 7) 8) Model number: HMC Nominal size × Port size Process connections Body and trim material Type of actuator Supply air pressure Valve action (direct or reverse) Necessity of positioner or pressure regulator with filter 9) 10) 11) 12) 13) 14) Necessity of special spec. such as special test. Name of flow medium Normal flow and maximum required flow Pressure of flow medium, upstream and downstream pressure (at fully closed and sully opened) Temperature and specific gravity of flow medium Viscosity of flow medium, inclusive or exclusive of slurry H A Figure 1. Face-to-face and external dimensions 5 4