No. SS2-8110-3110 Azbil Corporation - 4 - Note) See respective row for differential pressures at open and closed positions when two rows are shown for one valve size. Table 4-2 Model VBH Nominal size (mm) Maximum differential pressure kPa {kgf/cm2} Angle of vane opening Actuator model. No. 0 ° (Fully closed) 60 ° (Fully opened) 100 981 {10.0} 880 {9.0} GOM64LM 125 981 {10.0} 630 {6.4} 150 981 {10.0} 410 {4.2} 200 981 {10.0} 240 {2.5} 250 540 {5.5} 124 {1.27} 981 {10.0} 72 {0.73} GOM84LM 300 290 {3.0} 74 {0.75} 590 {6.0} 41 {0.42} 350 340 {3.5} 83 {0.85} GOM124LM 740 {7.5} 31 {0.32} 400 340 {3.5} 86 {0.88} 590 {6.0} 70 {0.71} 450 200 {2.0} 47 {0.48} 390 {4.0} 24 {0.25} 500 200 {2.0} 52 {0.53} 440 {4.5} 24 {0.25} 550 120 {1.2} 29 {0.30} 200 {2.1} 20 {0.21}