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What is the installation method of flange butterfly valve
The center of rotation of the butterfly plate (that is, the center of the valve stem) is located on ...
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The center of rotation of the butterfly plate (that is, the center of the valve stem) is located on ...
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Various functions of the valve 01 Cut-off and open medium The flow channel is a straig...
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The maximum service temperature of the medium suitable for gray cast iron valve body and bonnet is 2...
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Check whether the parts of the whole machine are damaged or loose. For the use of media harmful to h...
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Under normal circumstances, industrial valves are not subjected to strength tests when in use, but a...
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1. City gas valves: City gas accounts for 22% of the entire natural gas market. Valves are used in l...
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1. National standard mark Flanges should be marked according to nominal diameter, nominal pressure, ...
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Monday May 24, 2020 Today: Another day of knowledge wonderful c...
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1. The bolt is too long For the bolts on the valve, only one or two threads can exceed the nut. The ...
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The water treatment project is a project to purify, soften, disinfect, remove iron, remove manganese...
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UPVC CPVC the difference UPVC is hard PVC, a modified material is made by adding a certain...
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Whether the selection of the conne...
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