No. SS2-8110-1200 Azbil Corporation - 2 - Actuator Type Single acting diaphragm actuator (Type VA) Piston actuator (Type DAP) Action Direct or reverse action Diaphragm Type VA: Cloth-embedded chloroprene rubber Spring range Type VA 40 to 200 kPa {0.4 to 2.0 kgf/cm2} 20 to 180 kPa {0.2 to 1.8 kgf/cm2} 80 to 240 kPa {0.8 to 2.4 kgf/cm2} Supply pressure Diaphragm actuator Type VA: 250 or 270 kPa {2.6 or 2.8 kgf/cm2} Piston actuator Type DAP: 490 kPa {5.0 kgf/cm2} Air connection Type VA: Rc 1/4 internal thread (For VA4 and VA5, Rc1/4 adapter is provided on Rc 1/2 internal thread. Rc3/8 adapter is also possible.) Type DAP: Rc 1/2 internal thread. Rc 1/4 or 3/8 adapter is provided. Ambient temperature -30 to 70 °C 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, hand wheel, limit switch, solenoid valve, motion transmitter, booster relay, lock-up valve, and others. Performance Rated Cv value Refer to Table 1. Inherent rangeability 30:1 Allowable differential pressure Refer to Table 3,4 and 5. Leakage specification IEC 60534-4:2006 or JIS B2005-4:2008 Standard…...Class II: Leakage less than 0.5% of maximum valve capacity. Optional……Class III: Leakage less than 0.1% of maximum valve capacity. Hysteresis error With positioner: Within 1% F.S. Linearity With positioner: Within ±1% F.S. Dimensions Refer to Table 6. Weight Refer to Table 7. Finish Blue ( Munsell 10B5/10) or silver, or other specified colors. Table 1 Cv value Nominal size (inches) 1. 2 2. 3 4 Port size (inches) 1 1. 1. 1. 1. 2 1. 2 2. 2 2. 3 2. 3 4 Rated Cv value JIS 63K ANSI 900, 1500 10 14 21 14 21 39 21 39 56 39 56 83 56 83 144 ANSI2500 - 10 14 10 14 25 14 25 39 25 39 56 39 56 91 Nominal size (inches) 5 6 8 10 12 Port size (inches) 3 4 5 4 5 6 5 6 8 6 8 10 8 10 12 Rated Cv value JIS 63K ANSI 900, 1500 83 144 210 144 210 315 210 315 540 315 540 840 540 840 1180 ANSI2500 56 91 144 91 144 210 144 210 365 210 365 580 365 580 820 Table 2 Stem travel Nominal size (inches) 1. 2 2. 3 4 5 6 8 10 12 Rated Cv value JIS 63K 25 25 37.5 37.5 37.5 50 50 - - - ANSI 900, 1500, 2500 25 25 37.5 37.5 37.5 50 50 75 100 100