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Products > pipeline protection > Weidouli Valves Co.,Ltd | Similar Products

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pipeline protection

" in Other Manufacturing & Processing Machinery found 4 Products from Weidouli Valves Co.,Ltd, China

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Control Plug Valves: pipeline rises abnormally all of a sudden. Third layer：Wedge type packing or flexible graphite packing seal. Wedge type packing seal can effectively prevent packing pressure point displacement and ...

Control Butterfly Valves: bolt of gland flange to prevent an abnormal change of pressure and temperature in the pipeline. The belleville spring can automatically compensate for and protective sealing. Related Rotary Motion ...

Control Ball Valves: Weidouli Control Ball Valves contain an On-off control ball valve(O type ball design) and a Control Segment ball valve(V type ball design). The on-off control ball valve is evolved from plug valve, ...

Check Valves: pipelines and systems. These valves are engineered to control and protect against pressure surges that can occur in water lines. They also work to prevent water hammer and reverse flow. Nozzle check ...

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