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Products > fully automatic > Weidouli Valves Co.,Ltd | Similar Products
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fully automatic

" in Other Manufacturing & Processing Machinery found 2 Products from Weidouli Valves Co.,Ltd, China
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(1-2 out of 2)

Control Butterfly Valves

Control Butterfly Valves
automatically The belleville spring is used to load the connecting bolt of gland flange to prevent an abnormal change of pressure and temperature in the pipeline. The belleville spring can ...

Check Valves

Check Valves
fully opens or closes. There are many disk and seat designs available, in order to meet the requirements of different applications. The valve allows full, unobstructed flow and automatically closes ...
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