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• News from Weidouli: Raising the Bar for Valve Surface Coatings In response to the various harsh working conditions of valve service, Weidouli formulates a full range of solutions, from the structural design of the valve, the selection of the raw material, to the ...
• Discharge Valves The discharge valves are mainly used for bottom discharge of reactor, tank and other containers.
• Working Principles of Nickel Ball Valve Ⅰ. Introduction of nickel ball valveNickel ball valve has the advantages of low friction coefficient, small operating torque and leakage rate up to zero leakage. A variety of valve seat materials are...
• Weidouli's Environmentally Friendly Valves: Low Leakage Weidouli has recently obtained another batch of low leakage valve test certificates in line with ISO 15848-1 and TA-LUFT standards.So far, Weidouli has passed the low leakage test of ball valve, gate ...
• Strainers Strainers are usually installed at the pipe head of reducing valve, air relief valve and other equipment.
• Precautions for Installation, Maintenance and Selection of Plug Valves Plug valve is a kind of valve with closing part or plunger shaped rotary valve. By rotating 90 degrees, the channel port on the valve plug is connected or separated from the channel port on the valve ...
• Special Training on Control Valve Actuators from Weidouli Recently, Weidouli's 2022 special training course on control valve actuators officially started.This series of courses will invite experts who have extensive experience in control valve actuators ...
• Valve Accessories Accessories included counter flanges, gaskets, bolts and nuts etc.
• Classification and Advantages of Plug Valves Ⅰ. Introduction of plug valvesPlug valve is a quick opening and closing through the valve. Because the movement between the rotary sealing surfaces has the function of wiping, it can completely preve...
• Weidouli Valves and BAOTI Group Signed a Strategic Cooperation Agreement On July 16, our chairman and general manager Xia Chongmao and BAOTI Group general manager Jia Shuanxiao signed a strategic cooperation agreement for the next four years on behalf of both parties.On th...
• Company Weidouli factory founded in 1989, specializes in the production of high alloy valves. With an increase of its production capacity and satisfaction of domestic and oversea client's requirement, Wei...
• What Are the Principles for Installing the Gas Regulator Valve? During the use of the gas regulator valve, the compressed gas can be used as the power source and the cylinder as the actuator, which can realize the on-off or proportional adjustment. We can also see...
• Congratulations! Indonesian High Pressure Acid Leaching (HPAL) Project Successfully Tested and Operated Stably Recently, the Indonesian High Pressure Acid Leaching (HPAL) Project, which lasted for three years, was successfully completed and entered a new stage of formal commissioning and operation, and achiev...
• News
• Two Ways to Determine the Installation Location of the Check Valve Today, let's discuss the installation position of the check valve. How to determine the installation position of the check valve? What is the difference between the check valve installed in front ...