No. SS2-8114-1100 Azbil Corporation - 4 - Cv value and travel Note) The above graphs indicate typical flow characteristics. Table 2 High-capacity type cage (%V, LV, %T, LT) Nominal size (inches) 1. 2 2. 3 4 6 8 Port size (inches) 1. 2 2. 3 4 6 8 Rated Cv value Metal or soft seat type, Equal percentage characteristics (%V,%T) 36 60 100 140 220 420 820 Metal or soft seat type Linear characteristics (LV, LT) 40 75 110 150 240 435 850 Rated travel (mm) 25 38 50 75 a. Equal percentage characteristics (%V metal seat, %T soft seat) b. Linear characteristics (LV metal seat, LT soft seat) Figure 1 High-capacity type Table 3 High-flow characteristic type cage (%VF, LVF, %TF, LTF) Nominal size (inches) 1. 2 2. 3 4 6 8 Port size (inches) 1 1.1.1.1. 2 1. 2 2. 2 2. 3 2. 3 4 4 5 6 4 5 6 Rated Cv value (%VF, LVF, %TF, LTF) 11 17 24 17 24 44 24 44 68 44 68 99 68 99 175 175 275 360 275 360 650 Rated travel (mm) 25 38 50 75 a. Equal percentage characteristics (%VF: metal seat) b. Linear characteristics (LVF: metal seat) c. Equal percentage characteristics (%TF Soft seat) d. Linear characteristics (LTF Soft seat) Figure 2 High-flow characteristics type cage flow characteristics 100 50 20 10 5 2 0 20 40 60 80 100 Cv value (%) Travel (%) 100 80 60 40 20 0 0 20 40 60 80 100 Cv value (%) Travel (%) 100 50 20 10 5 2 0 20 40 60 80 100 Cv value (%) Travel (%) 100 80 60 40 20 0 0 20 40 60 80 100 Cv value (%) Travel (%) 100 50 20 10 5 2 0 20 40 60 80 100 Cv value (%) Travel (%) 100 80 60 40 20 0 0 20 40 60 80 100 Cv value (%) Travel (%)