No. SS2-D1V100-0100 Azbil Corporation Actuator Type Single acting diaphragm actuator (Model M) Double acting piston actuator (Model PD Action Direct or reverse action Diaphragm Nitrile rubber with nylon insert Supply air pressure 1.4 to 6.0 kg/cm2 Air connection 1/4”, 3/8”, 1/2” NPT internal thread Ambient temperature -40 to +80°C Valve action Air-to-close (Direct action actuator is combined.) Air-to-open (Reverse action actuator is combined.) Optional accessories Positioner (pneumatic, smart type), pressure regulator with filter, hand wheel, limit switch, motion transmitter, booster relay, lock-up valve, and others. Note) For the optional items, refer to the specification sheets and installation drawings of respective accessories. Additional specification (by special order) .. Special inspection Flow characteristics inspection, material inspection (Material certificate), nondestructive inspection .. Stainless steel (SUS304) Atmosphere-exposed nuts and bolts .. Special air piping and joint .. Vacuum service Performance Rated Cv value Refer to Table 1 Flow characteristics Equal percentage, linear, quick opening Inherent rangeability 30:1 Optional 50:1 Allowable differential pressure Contact your Azbil sales office Leakage specification Nominal size Pressure rating Seat leakage per IEC60534-4 and ANSI/FCI 70-2 Seat type Seal type Temperature range 1-1/2” to 12” Class 150/300/600 IV Metal U seal ring (Graphite-filled PTFE) Up to 200 °C IV Metal Metal seal ring Above 200 to 450°C V Metal U seal ring (Graphite-filled PTFE) Up to 200 °C VI RPTFE U seal ring (Graphite-filled PTFE) Up to 200 °C 14” to 24” Class 150/300/600 III Metal Carbon ring Above 200 to 450°C IV U seal ring (Graphite-filled PTFE) Up to 200 °C 26” to 36” Class 150/300 IV Metal U seal ring (Graphite-filled PTFE) Up to 200 °C 2