No. SS2-8113-1110 Azbil Corporation - 2 - Gasket Type Combination of serrated type and spiral wound type (integral cage), Serrated type (split cage) Material Stainless steel (SUS316), copper, aluminum Trim Valve plug Pressure-balanced type Cage (integral or split cage) Multiple-orifice design Metal seat Linear (LV) Note) For cage design (integral cage or split cage), refer to Table 1. Material For body/trim material combinations and operating temperature ranges, refer to Table 1. Note) For fluid conditions that require Stellite, refer to Figure 2. Actuator Type Single acting diaphragm actuator (Type HA or VA5) Spring type piston actuator (Type PSA6R) Action Direct or reverse action Diaphragm Type HA: Cloth embedded ethylene propylene rubber Type VA: Cloth embedded chloroprene rubber Spring range 20 to 98 kPa {0.2 to 1.0 kgf/cm2} 40 to 120 kPa {0.4 to 1.2 kgf/cm2} 80 to 240 kPa {0.8 to 2.4 kgf/cm2} (Type HA or VA5) 200 to 340 kPa {2.0 to 3.5 kgf/cm2} (Type PSA6) Supply pressure Diaphragm actuator Type HA: 120 to 390 kPa {1.2 to 4.0 kgf/cm2} Type VA5: 120 to 270 kPa {1.2 to 2.8 kgf/cm2} Spring type piston cylinder Type PSA6: 390 kPa {4.0 kgf/cm2} Note) Allowable differential pressure varies depending on spring range and air supply pressure. Air connection Rc1/4 or 1/4NPT internal thread Note) With Type VA, Rc1/4 or 1/4NPT adapter is provided on Rc1/2 internal thread (also providing Rc3/8 adapter is possible). 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 the specification sheets and installation drawings of respective accessories. 2)Accessories with the asterisk mark (*) are selected from among the following types depending on the actuators to be combined. Additional specification (by special order) . Special inspection Flow characteristics inspection, material inspection (material certificate), non-destructive inspection, steam inspection . With drain plug . Double gland . Oil-/ water-free treatment . Copper-free treatment . York material SCPH2 . Stainless steel (SUS304) atmosphere-exposed nuts and bolts . Special air piping and joint . Sand-/ dust-preventive measure . Saline damage countermeasure . Cold-area use specification . Tropical-area use specification . Vacuum service Performance Rated Cv Value Refer to Table 2. Flow characteristics Refer to Figure 1. Inherent rangeability . 25 : 1 . Optional 50 : 1 for full port size Allowable differential pressure Refer to Table 7 to Table 12. Leakage specification IEC 60534-4:2006 or JIS B 2005-4:2008 Class III: Leakage less than 0.1% of maximum valve capacity. Hysteresis error Without positioner: Within 3% F.S. With positioner: Within 1% F.S. Actuator Positioner Hand wheel P/P I/P Top Side HA2 to 4 HTP AVP/HEP THM SHM VA5 HTP AVP/HEP THM SHM PSA6 HTP/VPP AVP/HEP - SHM