1、 Municipal Public Works: Fluid Control'Invisible Hub'

1. Urban water supply/Drainage system

Application scenariosWater plant raw water transportation, pipeline pressure regulation, sewage plant sludge treatment

Technical adaptation：DN250-500mm large-diameter clamp butterfly valve, equipped with EPDM seal, can withstand a pressure of 1.6MPa, achieve precise flow regulation (error ≤± 1.5%), and meet the water treatment needs of 100000 tons per day.

caseIn the water supply renovation project of a provincial capital cityReplacing traditional gate valves with 304 stainless steel and EPDM butterfly valves reduces energy consumption by 23% and leakage rate from 0.3% to 0.01%.

2. heating/Cooling pipeline network

Application scenarios: District heating secondary network, central air conditioning circulating water system

Technical adaptation：W1 grade (-40~180 ℃) PTFE sealed butterfly valve, combined with a double acting cylinder, achieves rapid opening and closing (≤ 0.5 seconds) to avoid thermal shock in the pipeline network.

caseUsed by a heating group in the northReplacing electric ball valves with DN300 butterfly valves reduces annual maintenance costs by 40% and shortens fault response time by 70%.

2、 Energy and power industryExtreme working conditionsof'Security Guard'

1. Steam pipeline of thermal power plant

Application scenariosMain steam bypass, turbine extraction control

Technical adaptation：P6 grade 316L stainless steel valve body+VITON fluororubber seal, temperature resistance up to 200 ℃, can withstand 1.6MPa steam pressure, and has passed 100000 opening and closing life tests.

caseA certain supercritical unit adoptsThe JLGT series high-temperature resistant cylinder butterfly valve solves the problem of carbonization on the sealing surface of traditional valves, reducing the annual shutdown and maintenance frequency from 12 times to 3 times.

2. Cooling system for new energy power plants

Application scenariosPhotovoltaic power plant cooling water circulation, wind power gearbox lubrication oil circuit

Technical adaptation：DN50-150mm small-diameter butterfly valve, fully lined with F46 seal, with 5 times higher corrosion resistance, suitable for -35 ℃ low temperature environment.

caseA photovoltaic power station in Northwest China uses butterfly valves instead of brass globe valves, with a leakage rate of0.5% has been reduced to 0.005%, and the annual cost of consumables has decreased by 65%.

3、 Chemical and pharmaceutical fields: high corrosive media'Precise defense line'

1. chlor-alkali/Acid base production

Application scenariosElectrolyte circulation, concentrated sulfuric acid/Sodium hydroxide transportation

Technical adaptation: Fully linedF46 butterfly valve+Hastelloy valve shaft, resistant to 98% concentrated sulfuric acid corrosion, certified by FDA/CE, with a leakage level of ANSI Class VI.

caseUsed by a certain chlor alkali enterpriseThe DN100 butterfly valve replaces titanium alloy valves, reducing costs by 30% and extending the service life from 1 year to 5 years.

2. Biopharmaceutical Clean System

Application scenarios：CIP/SIP cleaning, sterile preparation delivery

Technical adaptation：316L+FDA certified silicone rubber sealed butterfly valve, surface roughness Ra ≤0.4μm， no blind spotDesigned to support high-temperature steam sterilization at 121 ℃.

caseA vaccine production line uses butterfly valves instead of diaphragm valves to improve cleaning efficiency40%, the inter batch contamination rate decreased from 0.03% to 0.001%.

4、 Metallurgical paper industry: high particle media'Wear resistant pioneer'

1. Cooling water system of steel plant

Application scenariosCooling of continuous casting machine crystallizer, circulating water for steel rolling line

Technical adaptationNickel plating treatment on valve plate+Hard alloy sealing surface, resistant to particle erosion (particle size ≤ 5mm), passed 100000 sediment erosion tests.

case: Used by a certain steel plantThe DN200 butterfly valve replaces the cast iron globe valve, reducing the annual replacement frequency from 24 times to 2 times and lowering maintenance costs by 85%.

2. Paper mill slurry transportation

Application scenarios: Pulp concentration regulation, white water circulation

Technical adaptationNylon valve plate+PTFE sealed butterfly valve, resistant to fiber winding, torque reduced by 30%, supports high-frequency opening and closing in both forward and reverse directions (50 times/hour).

caseA paper mill uses butterfly valves instead of plug valves, with a blockage rate ofReduce from 15% to 0.5%, and increase annual production capacity by 12%.

5、 Food and beverage industry: safety and hygiene'Clean Guard'

1. dairy products/Beverage production

Application scenarios: Raw material blendingCIP cleaning solution distribution

Technical adaptation：316L+EPDM food grade sealed butterfly valve, certified 3A, surface electropolished (Ra ≤ 0.25 μ m), supports high temperature sterilization at 121 ℃.

caseA dairy company uses butterfly valves instead of ball valves to shorten cleaning time30%, the microbial contamination rate decreased from 0.05% to 0.001%.

2. brewing/Fermentation system

Application scenarios: wort conveying, fermentation tank pressure regulation

Technical adaptation: Fully linedF46 butterfly valve, resistant to alcohol/CO ₂ corrosion, pneumatic actuator with explosion-proof certification (Ex d IICT4), supports remote automatic control.

caseA certain brewery uses butterfly valves instead of copper valves, resulting in an annual leakage accidentFrom 12 takeoffs and landings to 0, production efficiency increased by 18%.

6、 Environmental water treatment: solid-liquid separationPrecision valves

1. Municipal sewage treatment

Application scenarios: Sludge dewateringMBR membrane bioreactor

Technical adaptationNickel plating on valve plate+Hard sealed butterfly valve, resistant to particle wear (particle size ≤ 3mm), torque stability increased by 40%, supports forward and reverse rotation to prevent blockage.

caseA sewage treatment plant uses butterfly valves instead of gate valves, reducing annual maintenance costs60%, sludge dewatering efficiency increased by 25%.

2. Industrial wastewater treatment

Application scenariosElectroplating wastewater regulation, heavy metal precipitation

Technical adaptation：P6 grade stainless steel+fluororubber sealed butterfly valve, resistant to acid and alkali corrosion (pH 0-14), passed 1000 hour salt spray test.

caseA certain electroplating factory uses butterfly valves insteadUPVC valves have reduced their annual replacement frequency from 36 times to 3 times, resulting in a 90% reduction in environmental fines.