During the manufacturing process of butterfly valve shock absorber, Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

The butterfly valve shock absorber has one

The butterfly valve shock absorber has certain requirements for the selection and purchase of the butterfly valve during the manufacturing process, which must meet the following points:
1. The radius of the butterfly valve is 0.4 times of its height under rated load;
2. The butterfly valve shall have a certain additional stroke, at least equal to 50% of the rated static radius;
3. The number of butterfly valve coils shall not be too small, generally not less than six.

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