No. SS2-ALV100-0100 Azbil Corporation - 2 - Supply pressure Diaphragm actuator Type VA5 : 270 kPa {2.8 kgf/cm2} Piston actuator Type PPA : 490 kPa {5 kgf/cm2} Note) Allowable differential pressure is depended on spring range and air supply pressure. Air connection Rc1/4 or 1/4NPT internal thread Note) Rc1/4 or 1/4NPT adapter is provided on Rc1/2 internal thread. 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 Note) 1. For the optional items, refer to specification sheets and installation drawings of respective accessories. 2. Accessories with an asterisk mark (*) are selected from among the following types depending on the actuators to be combined. Additional specifications (by special order) . Special inspection Flow characteristics inspection, material inspection (material certificate), non-destructive inspection, steam inspection, low-temperature inspection . With drain plug . Double gland . Oil/water free treatment . Copper free treatment . Stainless steel (SUS304) atmosphere-exposed nuts and bolts . Special air piping and joint . Sand-/ dust-preventive measures . Saline damage countermeasures . Cold-area use specifications . Tropical-area use specifications . Vacuum service . Actuator yoke material SCPH2* Note) *: SCPH2 is standard materials for model PPA6 actuator yoke Performance Rated Cv value Refer to Table 2 Flow characteristics Refer to Figure 1and Figure 2. Inherent rangeability 50 : 1 Allowable differential pressure Refer to Table 3 and Table 4. Leakage specification IEC 60534-4:2006 or JIS B 2005-4:2008 Class IV: Leakage less than 0.01% of maximum valve capacity Hysteresis error Without positioner:Within 5% F.S. With positioner:Within 1% F.S. Linearity Without positioner:Within ± 5% F.S. With positioner:Within ± 2% F.S. Dimensions Refer to Figure 3 and Table 5. Weight Refer to Table 6. Actuator orientation Refer to Figure 4. Finish Blue (Munsell 10B5/10) or silver, or other specified Actuator colors. Positioner Hand wheel P/P I/P Top Side VA5 HTP AVP/HEP THM SHM PPA6 VPP AVP/HEP - SHM Table 1 Body/trim material combinations and operating temperature ranges (°C) No. Parts name Material 1 Body SCPH2 or A216WCB 2 Bonnet SCPH2 or A216WCB 3 Stud bolt & nut SNB7/S45C 4 Trim Cage SCS24 5 Plug SCS24 6 Seal ring Reinforced PTFE +SUS316 7 Valve stem SUS316 Applicable temperature range °C -5 °C to +200 °C Table 2 Cv value and travel Nominal size (inches) 14 16 18 20 Port size (inches) 12 14 14 16 16 18 18 20 Rated CV value 1440 1930 1930 2560 2560 3180 3180 3970 Rated travel 100 150 200 200 Actuator VA5R (D) PPA6 PPA6 PPA6