TD/TA.V series electric ball valve instruction manual, this series of electric ball valves adopt intelligent electronic angle stroke actuator, and are perfectly combined with DN32.50 forged copper ball valves. The control methods include single line switch control, three-state floating point control and continuous proportional control. The products are beautiful in appearance, well-made, easy to install, and have full stroke protection function. The hand-held operating handle and release button can be very conveniently operated manually. The products are widely used in fluid automatic control systems.