Azbil Corporation No. SS2-8210-0100 - 3 - Hand wheel Generally, when there is no bypass valve, hand wheel of control valve is required for operation in air supply pressure failure. Two types of hand wheel are available, namely, the side-mounted and the top mounted hand wheel. Figure 2 External Dimension, Approx. Weights & Others Table 3 Side-mounted hand wheel Model no. Maximum stroke (mm) External dimensions (mm) Max. operating force required at hand wheel (N{kgf}) Approx. weights (Side hand wheel plus Air-O-Motor) A B ....C ....D (kg) VA5D 75 500 591 620 570 550 {56} 201 100 610 736 490 {50} 301 VA5R 75 500 591 620 570 550 {56} 226 100 610 736 490 {50} 336 Table 4 Top-mounted hand wheel Model no. Maximum stroke (mm) External dimensions (mm) Max. operating force required at hand wheel (N{kgf}) Approx. weights (Top hand wheel plus Air-O-Motor) B max. ....C ....D (kg) VA5D 75 1460 620 570 550 {56} 212 100 1660 640 {65} 280 VA5R 75 1610 620 570 550 {56} 237 100 1828 640 {65} 315 A B B max To the bottom of yoke B max To the bottom of yokeDirect action Reverse action 7 13