Hande control valve selection sample 2005 second edition of the sample for the latest sample. The Hande control valve in the original selection of samples to join the latest technology products - V series electric control valve. At the same time the series made a detailed, objective technical description and product advantages. The new sample is designed specifically for users of the electric control valve selection habits and calculation methods and design. The new sample contains V series electric control valve, D series electric butterfly valve, T series electric three way ball valve, Hande electric actuator, and pneumatic control valve series, commonly used control valve calculation parameters, methods and installation and maintenance common sense.
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