Zhejiang Weilan Technology Co., Ltd.

Solutions

Solutions

Engineered by industry: dosing × monitoring × control

Municipal Wastewater Dosing

Integrated dosing systems combining metering pumps and online water quality monitoring for coagulation, disinfection and dephosphorization.

  • Precise flocculant/PAC dosing
  • Sodium hypochlorite disinfection
  • Effluent online monitoring
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Industrial Cooling Water

Scale & corrosion inhibitor dosing for power and metallurgy cooling systems with online pH/conductivity monitoring.

  • Antiscalant dosing
  • Automatic pH control
  • Interlock dosing control
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Swimming Pool Water Management

Automatic pH adjustment and disinfectant dosing with online residual chlorine/pH monitors.

  • Hypochlorite dosing
  • pH adjustment
  • Online alarms
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Pharma & Food CIP

High-precision hygienic metering pumps for batching and CIP acid/alkali cleaning.

  • Hygienic pump heads
  • Precision batching
  • CIP dosing
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Power Plant Boiler Water

Ammonia, hydrazine and phosphate dosing with sampling monitoring to prevent corrosion and scaling.

  • Coordinated pH
  • Hydrazine oxygen scavenging
  • Steam quality monitoring
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Chemical Process Precision Dosing

Reactor feeding, pH neutralization and catalyst injection with hydraulic diaphragm and plunger pumps.

  • ±0.5% accuracy
  • Ex-proof options
  • API 675 standard
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Smart Secondary Supply Disinfection

Unattended pump-room retrofits: hypochlorite dosing with online residual chlorine/pH and remote alarms.

  • Unattended operation
  • Closed-loop chlorine
  • Remote O&M
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Beverage Line Ingredient Dosing

High-precision food-grade dosing of syrup, acidulants and preservatives.

  • Hygienic design
  • Recipe management
  • Self CIP
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Hospital Wastewater Disinfection

GB18466-compliant disinfection dosing with online residual chlorine and exceedance alarms.

  • Chlorine compliance
  • Sampling on alarm
  • Regulatory data trail
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Fertigation (Water-Fertilizer Integration)

Precise fertilizer/acid injection into irrigation networks with online EC/pH control.

  • EC/pH dual control
  • Zoned fertigation
  • Mobile monitoring
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