explosion proof digital metering pump for chemical industry

This explosion proof digital metering pump features a simple structure, easy installation and maintenance, and is ideal for applications requiring high safety (e.g. explosion-proof environments). The drive design enables precise flow regulation and integrates intelligent functions to ensure efficient and stable operation under complex conditions.

explosion proof digital metering pump Technical data:

• Flow range: 170 to 2000 L/H
• Maximum pressure: 1.0 MPa
• Diaphragm material: PTFE (overflow end face)
• Pump head material: PVDF, 316 (option: PVC / PTFE)
• Motor: 220V, single phase, 50/60Hz
• Features: explosion-proof design, suitable for hazardous environments, intelligent control, high-precision adjustment, Industry 4.0 and 5G communication support

explosion proof digital metering pump Technical features:

1. Drive structure: Innovative, simple, and precise drive structure ensures high efficiency and stable operation in various conditions.
2. Material options: Pump head material selectable as PVDF or 316 stainless steel, adaptable to different chemicals; supports customization for special materials.
3. Wide flow rate adjustment: Flow adjustment ratio up to 1000:1, high precision, meeting stringent flow control requirements; high linear accuracy for precise dosing.
4. High-precision repeatability: Repeatability accuracy up to ±1%, ensuring consistent dosing for high-precision applications.
5. Intelligent regulation and control:
   • Supports analog signal 4–20mA input/output, easy integration with automation systems.
   • Pulse signal adjustment range 999:1 to 1:999, suitable for various signal types.
6. External start-stop control and protection: Supports flexible external start-stop; liquid level control automatically stops pump to prevent damage, with alarm function for safe operation.
7. Timing and dosing: Supports timing and batch dosing, widely used in chemical, water treatment, and pharmaceutical industries.
8. External pressure input control and protection: Real-time pressure monitoring protects pump from overpressure, extending equipment lifespan.
9. Diverse communication interfaces:
   • Provides various serial interfaces, supports Modbus RTU bidirectional communication, integration with PLC, SCADA, for Industry 4.0.
   • Industry 4.0 and 5G support enables efficient data collection and analysis for improved management.
   • Human-machine interface: Touch HMI and HD LCD backlit display for clear, convenient operation and status monitoring.

Application fields:

Explosion proof digital metering pumps are widely used in the following fields, especially where dangerous gases or flammable substances are present:

• Chemical industry: Precise dosing of acids, alkalis, solvents, additives, and other hazardous chemicals, especially where explosion-proof is required.
• Petrochemical industry: Precise dosing of chemical additives, emulsion breakers, etc.
• Pharmaceutical industry: Accurate measurement of raw materials and auxiliaries to ensure drug production quality.
• Water treatment industry: Wastewater and drinking water treatment, precise chemical dosing to meet water quality standards.
• Energy and power: Boiler water treatment, cooling system additives, ensuring equipment stability.