【DO!BOOK・ページリンク】
cv-04   55 / 68

BOOKをみる

10秒後にBOOKのページに移動します


No. SS2-AMT100-0100 Azbil Corporation - 2 - Supply pressure: 120 to 340 kPa {1.2 to 3.5 kgf/cm2} Note) Spring range varies depending on allowable differential pressure and air supply pressure. Air connection: Rc1/4 or 1/4NPT internal thread Ambient temperature: -30 to +70°C Valve action Air fail bottom open (Direct action actuator is combined.) Air fail bottom close (Reverse action actuator is combined.) For relations between the valve action and the flow direction, refer to Table 3. 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. . Double gland . Oil/water free treatment . Copper free treatment . Stainless steel (SUS304) atmosphere-exposed nuts and bolts. . Special air piping and joints . Sand-/dust preventive measure . Saline damage countermeasures . Cold-proof specifications . Tropical proof specifications . Vacuum service Performance Rated Cv value: Refer to Table 2. Inherent rangeability: 30 : 1 Allowable differential pressure Refer to Table 4 and Table 5. Leakage specification IEC 60534-4:2006 or JIS B 2005-4:2008 . Metal seat Standard Class IV: Leakage less than 0.01% of maximum valve capacity. Hysteresis error Without positioner: Within 3% F.S. (Within 5% F.S.) With positioner: Within 1% F.S. Linearity Without positioner: Within ± 5% F.S. With positioner: Within ± 1% F.S. (model VPE: ± 3% F.S., model HEP: ± 2% F.S.) Note) 1) When positioner is not provided, operating performance may vary depending on type of packings used. 2) Parenthesized figures are applicable to type PSA1. Dimensions Refer to Figure 4 and Table 8. Weight Refer to Table 9. Actuator orientation Refer to Figure 5. Finish Blue (Munsell 10B5/10) or silver, or other specified colors. Actuator Positioner Hand wheel P/P I/P Top Side PSA1 VPE AVP/HEP THM SHM HA2 to 4 HTP AVP/HEP THM SHM Table 1 Body / trim material combinations and operating temperature ranges (°C) Body material Trim material JIS SCPH2 SCS 13A SCS 14A ASTM A216WCB A351 CF8 A351 CF8M JIS SCS316 (SUS14) -5 to 300 -17 to 300 -17 to 300 JIS SUS316L (SCS16A) - -17 to 300 -17 to 300 JIS SUS316 Stellite (SCS14 Stellite) -5 to 350 -17 to 350 -17 to 350 JIS SUS316L Stellite (SCS16A Stellite) - -17 to 350 -17 to 350 Note) 1) “ ” shows standard combination of valve body and trim materials. 2) Parenthesized codes denote symbol displays of valve plug.