The electric diaphragm pump is a volumetric pump powered by a motor, utilizing the reciprocating deformation of a diaphragm to transfer liquids. Its working principle is similar to a plunger pump, enabling the efficient and accurate transport of corrosive, particle-laden, high-viscosity, volatile, flammable, and highly toxic fluids. Widely used in industrial fields, this pump excels in both precision and reliability.
Features
- Convenient maintenance: Designed for easy cleaning and reduced waste, with corrosion-resistant stainless steel bolts for long-term stability and simple disassembly/reassembly.
- Precision fit parts: Wear-resistant end bearings ensure accurate valve stem positioning, efficiency in long-term use, and easy replacement to minimize downtime.
- Protected discharge port design: Common discharge ports prevent vapor erosion of seals, extending pump life. Idle function enables easy tank loading/unloading and reduces liquid residue.
- Sturdy external structure: Corrosion-resistant housing and epoxy-coated aluminum centerpiece prevent leaks and ensure fluid purity; 316 stainless steel option available for demanding environments.
- Fluid compatibility: Multiple housing material options (aluminum, stainless steel, ductile iron, polypropylene, conductive acetal, PTFE) ensure compatibility with various fluids.
- Reasonable seal design: Tightly locked diaphragm provides durable and reliable liquid sealing, preventing leaks and environmental contamination.
- Heavy-duty diaphragm plate: Secure clamping prevents diaphragm leakage or dislodgement, minimizing downtime and boosting reliability.
- Long-lasting valve stem: Made from 300 series stainless steel for excellent corrosion resistance and extended service life in humid conditions.
- Elastic material selection: Valve seat and ball are made from high-elasticity materials for reliable sealing, compatibility, improved suction capacity, and longer pump life.
Main Applications
- Chemical industry: Handling corrosive and hazardous liquids (acids, bases, solvents).
- Pharmaceutical industry: Transporting medicinal fluids, chemical reagents, dangerous liquids, and high-viscosity substances.
- Food & beverage: Moving high-viscosity liquids such as sauces, syrups, and juices.
- Environmental protection: Treating wastewater, sewage, and liquids with particles.
- Oil & gas: Transferring oil, fuel, and chemical liquids.
- Agricultural irrigation: Spraying pesticides and fertilizers in irrigation systems.