The steel shutter structurally no different from the most common cast iron shutter. An important difference in the material of the product. Steel shutter more durable and not as brittle as cast iron.
Steel valves are installed where needed enhance the design. Such a shutter can easily withstand powerful water hammer.
Steel shutter can be operated crank or manual gearbox and electric or air-driven.
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Danil'chenko Elena Leonidovna
