ZhengFeng Valve Group - Shanghai, China


Basic Information This Sustaining Valve Is Opened To Prevent The Pipeline And Equipment From Being Damaged Due To Overpressure When The Pressure In The Water Supply Pipeline Exceeds The Set Pressure Of Pressure Relief. The Valve Closes Automatically ...Read More





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Basic Information This Valve Is Installed At The Outlet Of The Water Pump. It Can Prevent The Backflow Of The Medium, Linked With The Water Pump, And Can Effectively Prevent The Water Hammer Phenomenon. Features 1. Slow Closing Effectively Prevent ...Read More





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Basic Information Of The No Slam Check Valve This Non Slam Valve Prevents Backflow Of Media And Reduces Water Hammer To Achieve The Safe And Quiet Effect. Features 1. Small Fluid Resistance, Large Flow; 2. Automatic Control Using Medium Energy; ...Read More





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Basic Information This Underground Gate Valve Is Used As A Two-way Closed Circuit Device. Features 1. No Need For Sluice Wells, Which Reduces The Amount Of Installation Work; 2. Does Not Affect The Traffic, And Underground Parts Of The Integratio ...Read More





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The Double Plate China Wafer Check Valve Is Used For The Pure Pipeline, Industry, Environmental Protection, Water Treatment, High-rise Building Water Supply, And Drainage Pipeline To Prevent Reverse Flow Of The Medium. The Disc Check Valve Adopts Waf ...Read More





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