Azbil Corporation No. SS2-8110-3100 - 3 - Note) Vane material : ..; Cast iron (FC 200), ..; Carbon steel (SCPH 2), stainless steel (SCS 13 or SCS 14) Figure 1 Flow characteristics Table 4 Allowable differential pressure Nominal size (mm) Vane material Maximum differential pressure kPa {kgf/cm2} Angle of vane opening Actuator mmodel No. 0° (Fully closed) 60° (Fully closed) Air-to-close Air-to-open 80 .. 8.0 260 {2.7} 260 {2.7} GOM83S .. 8.0 100 .... 55..00 140 {1.4} 140 {1.4} 125 .... 32..05 70 {0.7} 70 {0.7} 150 .... 21..38 40 {0.4} 40 {0.4} 200 .... 11..51 30 {0.3} 30 {0.3} 250 .... 10..06 13 {0.13} 13 {0.13} 300 .... 00..65 7 {0.07} 7 {0.07} 350 .. 0.6 8 {0.08} 8 {0.08} GOM103S .. 0.9 400 .... 00..74 5 {0.05} 5 {0.05} 450 .... 00..53 4 {0.04} 6 {0.06} 500 .... 00..42 3 {0.03} 4 {0.04} 550 .... 00.1.36 2 {0.02} 3 {0.03} 600 .. 0.14 2 {0.02} 4 {0.04} GOM124S .. 0.28 650 .... 00..2132 2 {0.02} 3 {0.03} 700 .... 00..1190 1.2 {0.013} 2.4 {0.024} 750 .... 00..1068 1.1 {0.011} 2.0 {0.020} 800 .... 00..1047 0.9 {0.009} 2.0 {0.020} 900 .... 00..1111 0.6 {0.006} 1.4 {0.014} 1,000 .... 00..0084 0.5 {0.005} 1.0 {0.010} Nominal size Travel (%) Cv value (The above graph indicaties idealistic flow characteristics.) 4 3