Electric hard seal butterfly valve D943H-25C DN450

1、 Core industrial field scenarios

1. chemical industry

• Suitable media: acid-base solutions (sulfuric acid, hydrochloric acid, caustic soda), chemical solvents, synthetic raw materials, chemical slurries containing impurities, etc

• Specific scenarios: Import and export of chemical reaction vessels, chemical pipeline transportation, unloading of acid and alkali storage tanks, and switching of chemical park pipeline networks

• Core requirements: Corrosion resistance, resistance to medium erosion, sealing without leakage (to avoid chemical raw material leakage pollution or reaction failure)

2. Petrochemical/Oil and Gas Industry

• Suitable media: crude oil, refined oil, natural gas, petroleum gas, sulfur-containing gas, oil and gas mixed transportation media, etc

• Specific scenarios: oil and gas extraction pipelines, refinery process pipelines, oil depot loading and unloading systems, natural gas transmission pipelines, gas station oil pipelines

• Core requirements: High pressure tolerance (adaptable to PN40 and above pressure), wear resistance (medium containing trace impurities), fire and explosion prevention (explosion-proof type required in some scenarios)

3. Power industry (thermal power/nuclear power)

• Suitable media: High temperature steam (thermal power), cooling water, boiler feedwater, condensate, acid-base regeneration solution (water treatment system)

• Specific scenarios: Boiler flue baffle in thermal power plants, steam pipeline regulation, circulating water system in nuclear power plants, desulfurization and denitrification process pipelines

• Core requirements: High temperature resistance (able to withstand temperatures above 400 ℃), high pressure, and stable sealing (to avoid energy efficiency losses caused by steam leakage)

4. Metallurgical/Steel Industry

• Suitable media: blast furnace gas, converter flue gas, steel cooling water circuit, dusty gas, acidic and alkaline wastewater, metallurgical slurry (including slag, metal particles)

• Specific scenarios: blast furnace gas transmission pipeline, cooling water system in steelmaking workshop, metallurgical wastewater treatment, sintering machine process pipeline

• Core requirements: Wear resistance (medium containing solid particles), high temperature resistance, corrosion resistance (metallurgical wastewater containing acid and alkali)

5. Electric hard seal butterfly valve D943H-25C DN450Water treatment industry (industrial wastewater/municipal wastewater)

• Suitable media: industrial concentrated wastewater (containing heavy metals and chemical agents), municipal wastewater (containing sediment and suspended solids), and reclaimed water reuse media

• Specific scenarios: aeration tank of sewage treatment plant, sludge conveying pipeline, industrial wastewater pretreatment system, reclaimed water reuse pipeline network

• Core requirements: anti blocking (suitable for media containing impurities), corrosion-resistant (resistant to chemicals in wastewater), easy to maintain

2、 Other segmented scenarios

1. building materials industry

• Suitable media: cement slurry, lime water, glass production raw materials (including dust, corrosive media)

• Specific scenarios: cement production line pipelines, glass factory raw material conveying systems, building materials wastewater treatment

• Core requirements: Wear resistant (including solid particles), anti scaling, and tightly sealed

2. papermaking industry

• Suitable media: pulp (including fibers and fillers), bleaching solution (containing chlorine, acid and alkali), papermaking wastewater

• Specific scenarios: pulp conveying pipeline, bleaching process pipeline, papermaking wastewater treatment system

• Core requirements: Wear resistant (pulp washing), corrosion-resistant (bleach solution), anti clogging

3. Heating/Heating Industry

• Suitable media: High temperature hot water, steam (central heating, industrial heating)

• Specific scenarios: main heating pipeline network, inlet and outlet of heat exchange stations, industrial steam transmission pipelines

• Core requirements: High temperature resistance, high pressure, sealed and leak proof (to avoid heat loss)

4. mining industry

• Suitable media: mineral slurry (containing ore particles), mine wastewater (containing heavy metals, acid and alkali), mine ventilation ducts

• Specific scenarios: slurry conveying pipeline, mine wastewater treatment system, mine ventilation regulation

• Core requirements: Strong wear resistance (slurry particle erosion), corrosion resistance, pressure resistance (deep mine pipelines)