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• Hastelloy Valves Hastelloy valves are designed to withstand high temperatures, high pressures, and highly corrosive conditions. They are often used in industries such as chemical processing, power generation, and oil ...
• Fine Chemical Valve In view of the needs in the fine chemical industry, Weidouli specially designed titanium and nickel alloy valves to ensure the stability of the valves, to withstand corrosion under different working conditions, to extend the service life, and to increase the productivity benefits of users.
• WSV Gate Valves Installation,Operation,Maintenance Manual
• Fine Chemical Valve Cases ProjectEUROCHEM PLANT PHOSPHATIC FERTILIZER PROJECTOwnerEUROCHEMValvesGlobe valves, Check valves, Butterfly valves (DN25~DN250, PN16)Material904LFlowH3PO4, H2SiF6, NH3Owner: EUROCHEM is the largest fe...
• WSV Trunnion Metal Seat Ball Valve
• Why Close the Discharge Valve Before Starting the Centrifugal Pump? Reasons for closing the discharge valveThe starting current can be reduced by closing the discharge valve.The current will be very high when any motor starts. When the pump is started with an open dis...
• Annual Meeting | Joining Forces for a Shared Future Time passes quickly, and brilliance is renewed day by day. Recently, the 2025 Annual Summary Meeting and Year-End Party of Weidouli Valves Co., Ltd. was successfully held. All employees gathered toget...
• Social Responsibility Social ResponsibilityWeidouli has located in wenzhou for 30 years.We always take an active part in many public service activities. Such as Earthquake relief, poverty relief activity,waste water treatm...
• Quality Control Raw material quality controlOur company has signed a long-term strategic cooperation agreement with the raw materials foundry. When the raw materials arrive at our factory, our company will use the PM...
• How Do Cryogenic Valves Work New Energy Valve Manufacturer shares that a cryogenic valve means that the valve can be used in low temperature conditions, usually the valve will be considered a cryogenic valve when the operating te...
• Inconel Valves
• Metallurgy Valve Pal In view of the harsh working conditions of high temperature, high pressure in the metallurgy industry and strong corrosion, easy crystallization and the impurities particles in the conveying medium, our company independently develops special valves for smelting.
• WSV Globe Valves Installation,Operation,Maintenance Manual
• Metallurgy Valve Pal Cases Project NameNickel Refinery(Australia)ServiceSulphide PPT Slurry w/dissolved H2S, Leach Slurry, Leach Solution LiquorValvesKnife gate valves(10"~24" 150LB)MaterialTitanium Gr. 12 Max.Tem...
• WSV Tubulars Series Check Valves