Azbil Corporation No. SS2-AMT100-0100 - 3 - Figure 3 Valve action Table 2 Cv value and travel Nominal size (inches) 1 1. 2 2. 3 4 5 6 Port size (inches) 3/4 1 1. 2 2. 3 4 5 6 Rated Cv value 6.3 10 23 40 63 90 160 250 360 Rated travel (mm) 14.3 25 38 50 Figure 1 Temperature / normal differential pressure ranges requiring stellite Figure 2 Flow characteristics Note) When cavitation, flushing service, oil free treatment service, or retention of valve closing performance is required, stellite is recommended regardless of temperature and differential pressure. Note) This graph indicates ideal flow rate characteristics. Table 3 Flow rate characteristics and flow direction Body structure service Flow rate characteristics Actuator Valve action Flow direction AMT Mixing Characteristics (1): A..AB Characteristics (2): B..AB Direct action Figure 3. a B..AB Reverse action Figure 3. b A..AB Diverting Characteristics (1): AB..A Characteristics (2): AB..B Direct action Figure 3. c AB..B Reverse action Figure 3. d AB..A a. Valve with direct-action actuator b. Valve with reverse-action actuator c. Valve with direct-action actuator d. Valve with reverse-action actuator Stellite range -17 0 +100 +200 +300 1470 {15} 980 {10} 490 {5} 0 Fluid temperature (｢ｪC) Normal differential pressure kPa {kgf/cm2} 100 80 60 40 20 0 20 40 60 80 100 Travel (%) Cv value (%) Characteristics (1) Characteristics (2) 4 6