No. SS2-8113-0310 Azbil Corporation - 2 - Gasket Type; Flat type, serrated type Material; Stainless steel (SUS316, SUS316L, SUS329J1), copper, aluminum Trim Valve plug Single-seated, Contoured-type plug (Regarding flow characteristics, refer to Figure 1.) . Metal seat: Equal percentage (%CC), Linear (LCC) Cage Separate type Material For body / trim material combinations and operating temperature ranges, refer to Table 1. Actuator Type Single acting diaphragm actuator (Type PSA1, HA or VA5) Spring type piston actuator (Type PSA6) Double acting piston actuator (Type VP) Action Direct or reverse action Diaphragm Type PSA1, HA: Cloth embedded ethylene propylene rubber Type VA: Cloth-chloroprene rubber Spring range Type PSA1, HA or VA5 : 20 to 98 kPa {0.2 to 1.0 kgf/cm2} or 80 to 240 kPa {0.8 to 2.4 kgf/cm2} Type PSA6 : 200 to 340 kPa {2.0 to 3.5 kgf/cm2} 200 to 390 kPa {2.0 to 4.0 kgf/cm2} Type PSA7R : 200 to 270 kPa {2.0 to 2.8 kgf/cm2} 200 to 305 kPa {2.0 to 3.0 kgf/cm2} Supply pressure Diaphragm actuator Type PSA1, 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 actuator Type PSA6: 400 to 500 kPa {4.0 to 5.0 kgf/cm2} Type PSA7R:400 kPa {4.0 kgf/cm2} Piston actuator Type VP: 290 to 490 kPa {3.0 to 5.0 kgf/cm2} Note) Allowable differential pressure varies depending on the spring range and air supply pressure. Air connection Rc1/4 or 1/4NPT internal thread Note) With type VA or VP, Rc1/4 adapter 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 specification sheets and installation drawing of respective accessories. 2) Accessories with an 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), nondestructive inspection, steam inspection, low temperature inspection. . Seat chamfered flange . With drain plug . Double gland . Steam jacket . Oil/water free treatment . Copper free treatment . York material SCPH2 (York material of PSA1 is SCPH2.) . Complies with High-pressure Gas Control Law . Stainless steel (SUS304) atmosphere-exposed nuts and bolts. . Special air piping and joint . Sand-/dust-preventive measure . Saline damage countermeasures . Cold-area use specification . Tropical-area use specification . Vacuum service Performance Rated Cv valve Refer to Table 2. Flow characteristics Refer to Figure 1. Inherent rangeability 50 : 1 (Optional: 75 : 1 ) Allowable differential pressure Refer to Table 6 to Table 10. Actuator Positioner Hand wheel P/P I/P Top Side PSA1 VPE AVP/HEP THM SHM HA2 to 4 HTP AVP/HEP THM SHM VA5 HTP AVP/HEP THM SHM PSA6 HTP/VPP AVP/HEP - SHM VP VPP AVP/HEP - SHM