No. SS2-8193-0310 Azbil Corporation - 2 - Spring range 90 to 240 kPa {0.9 to 2.4 kgf/cm2} 80 to 230 kPa {0.8 to 2.3 kgf/cm2} Supply pressure 340 kPa {3.5 kgf/cm2}, 270 Pa {2.8 kgf/cm2} Air connection Rc1/4 internal thread Ambient temperature -20 to 70°C Travel stopper Minimum travel stopper is provided as standard. Valve action Air-to-close (Direct action actuator is combined.) Air-to-open (Reverse action actuator is combined.) Optional accessories Positioner, pressure regulator with filter, limit switch, solenoid valve, and others. Note) For the optional items, refer to the specification sheets and installation drawing of respective accessories. Additional specifications (by special order) . Special inspection Flow characteristic inspection . Stainless steel (SUS304) atmosphere exposed nuts and bolts . Special air piping and joint . Vinyl wrapped copper tubing Performance Rated Cv value Refer to Table 1 Flow characteristic Linear Inherent rangeability 30:1 Allowable differential pressure Refer to Table 2 and 3. Leakage specification Leakage less than 2.0% of maximum valve capacity Hysteresis error With positioner: Within 1%F.S. Linearity With positioner: Within ±2%F.S. with model AVP/HEP positioner Within ±3%F.S. with model VPE positioner Dimensions Refer to Figure 1 and Table4 Weight 13.5 kgf Finish Blue (Munsell 10B5/10) or silver, or other specified colors. Table 1 Cv value and travel Nominal size (inches) 1 Rated Cv value 1.0 2.5 4.0 Rated travel (mm) 13