Clamp butterfly valve for fire fighting between the United States and Germany are the introduction of similar design and manufacture of advanced products and a series of new connection valves. It has installed Express, simple, safe, reliable, not subject to restrictions on the installation site, piping and valves to facilitate maintenance, noise and vibration have a certain perspective of the scope has to overcome the pipeline to connect the different axis arising from poor imitation to solve the temperature difference expand with heat and contract with cold have advantages. Widely used in transmission fluid to the drainage pipes, fire, air-conditioning, gas, petroleum, chemicals, water treatment, municipal, pipeline engineering and shipbuilding role as the control fluid.

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