No. SS2-CVG100-0200 Azbil Corporation - 2 - Basic Model Number Table Applicable actuator . Diaphragm actuator: Model PSA1 to 4, HA2 to 4, VA5, PSK, VM12, RSA1, 2, VR3 (excluding VR3/supply air pressure 490 kPa) . G-O-motor actuator: Model GOM Table 1 Low-pressure applications Use Supply air pressure Ps *i Note *i. Ps value are for “Supply air pressure” in the allowable pressure difference table in control valve specification sheets. Model No. [Connection screw:Rc1/4] Model No. [Connection screw: NPT1/4] General (indoor use) Ps < 270 kPa {2.8 kgf/cm2} J320A107 8320A107 Ps > 270 kPa {2.8 kgf/cm2} J320G174 8320G174 Water-proof (outdoor use) Ps < 270 kPa {2.8 kgf/cm2} J320A108 8320A108 Ps > 270 kPa {2.8 kgf/cm2} J320G174 8320G174 Flameproof (TIIS d2G4) Ps < 270 kPa {2.8 kgf/cm2} JE3J320A107 JE38320A107 Ps > 270 kPa {2.8 kgf/cm2} JE3J320G174 JE38320G174 Operation: Control and on/off operation Air failure: CV-Open Solenoid valve: CV-Open when energized CV control when de-energized Figure 1 Combination of diaphragm actuator (direct actuation), positioner, and three-way solenoid valve Positioner Pressure regulator with filter CV Input signal Air supply Three-way solenoid valve