mechanical diaphragm dosing pump with double diaphragm optional

mechanical diaphragm dosing pumps can be used in the field of handling hazardous media, ensuring flow accuracy and avoiding leakage, and are widely used in chemical, environmental protection, pharmaceutical, food and other industries.

Description

mechanical diaphragm dosing pump Technical parameters:

  • Flow rate range: 15 to 180L/H, suitable for medium to large flow rate precision conveying needs.
  • Maximum pressure: 0.8Mpa, suitable for low to medium pressure environments.
  • Diaphragm material: PTFE (polytetrafluoroethylene), high corrosion and high temperature resistance.
  • Pump head material: Multiple options—PVC, PVDF (PTFE), 304/316 stainless steel, duplex steel, Alloy C-276, 904 stainless steel, titanium, zirconium, etc., adaptable to different media and special working conditions.
  • Motor: Standard 380V, three-phase, 50HZ. Optional 110-480V single-phase, 60HZ, frequency conversion, explosion-proof, etc. to meet diverse power requirements.

mechanical diaphragm dosing pump Technical features:

  • No dynamic seal, no leakage design: Static sealing with diaphragm ensures zero leakage, improving safety and reliability for toxic, corrosive, flammable, and explosive liquids.
  • Wide media compatibility: Able to transport hazardous/special liquids (flammable, toxic, malodorous, radioactive) and clean water, meeting diverse industry needs.
  • Structural optimization: Simpler than hydraulic diaphragm pumps, more complex than piston pumps, with high adaptability and efficiency across various flow rates and pressures.
  • Digital control: Supports digital controller for precise flow regulation, local and remote monitoring, suitable for automated production lines.
  • Five-layer composite diaphragm: Super-tough acid-resistant film, elastic rubber, support core, reinforced nylon fiber cloth, and elastic rubber wrapping layer for enhanced strength and durability.
  • Stainless steel reinforcement: Diaphragm backed by stainless steel plate increases pressure resistance and life.
  • Flow accuracy: Metering accuracy slightly lower than piston/hydraulic diaphragm pumps but flow variation controlled within 10% across pressure range.
  • Double diaphragm design (optional): Adds diaphragm alarm detection for increased safety and stability.

Advantages of mechanical diaphragm dosing pumps:

  • Strong corrosion resistance: PTFE overflow end resists strong acids, alkalis, and corrosive media, suitable for harsh chemical and environmental conditions.
  • Long-term stable operation: Five-layer composite diaphragm and stainless steel reinforcement reduce maintenance and ensure stability.
  • High abrasion resistance: Turbine of alloy copper (4.5x wear resistance of ordinary copper) and worm of heat-treated alloy steel provide durability and prolonged service life.

Transmission parts:

  • Turbine: Alloy copper, extremely high abrasion resistance and efficiency.
  • Worm: High hardness alloy steel, heat-treated for excellent wear resistance and long life.
  • Manufacturing: Precision hobbing and CNC gear inspection for high transmission efficiency, low noise, and stability.

Application areas:

  • Chemical industry: Acid/alkali solutions, solvents, catalysts, etc.
  • Environmental protection: Wastewater/sewage treatment, disinfectants, flocculants.
  • Pharmaceutical: Precise transport of drug components, raw materials, solvents.
  • Food & beverage: Measurement/delivery of additives, flavorings, syrups, juices.
  • Agriculture: Precise delivery of pesticides and fertilizers for irrigation/spraying.
  • Oil & gas: Petrochemicals, additives, highly corrosive liquids.
  • Water treatment: Chemical addition for disinfection, flocculation, etc.