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CHT Series Pumps Set New Precision Microdosing Standard
2026-10-19 00:00:00
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In the demanding world of chemical manufacturing, where every drop counts, the challenge of precisely controlling micro-liquid transfer has long plagued production lines. Traditional pump systems, with their inefficiencies and high maintenance requirements, have often hindered process optimization. A new solution now promises to transform operational capabilities.

The CHT Series: Redefining Precision in Micro-Liquid Transfer

The CHT Series micro-chemical pump represents a breakthrough in single-stage horizontal single-suction centrifugal pump technology. Engineered specifically for modern industrial applications requiring high-precision, reliable micro-liquid transfer, this system delivers unparalleled performance across diverse operating conditions.

Engineering Excellence Through Innovative Design

Several key design features distinguish the CHT Series from conventional pumping solutions:

  • OH2 Structure: This proven configuration ensures operational stability and structural integrity, capable of withstanding rigorous industrial environments.
  • Radially Split Volute: The axial suction and radial discharge design optimizes fluid dynamics, minimizing energy loss while enhancing transfer efficiency and simplifying maintenance.
  • Advanced Impeller Technology: Closed impeller design, developed through sophisticated fluid dynamics analysis, guarantees stability and accuracy at micro-flow rates. Axial forces are primarily balanced through equilibrium holes, with remaining forces managed by thrust bearings to extend service life.
  • Comprehensive Sealing Options: Multiple shaft sealing configurations—including packing seals, single mechanical seals, double mechanical seals, and parallel mechanical seals—accommodate various chemical properties, from corrosive to volatile or high-viscosity media, ensuring leak-free operation.
  • Superior Bearing System: Oil-lubricated bearings with constant-level oil cups precisely regulate lubrication, significantly reducing failure rates associated with improper lubrication.

Operational Advantages

The CHT Series combines cutting-edge performance with practical considerations:

  • Standardized Components: While featuring specialized pump casings, most other components utilize standardized parts, reducing procurement costs and simplifying maintenance.
  • Back Pull-Out Design: This innovative configuration allows removal of core components like impellers and shaft seals without disconnecting inlet/outlet piping, dramatically reducing downtime.

Versatile Applications Across Industries

  • Petrochemical: Precise transfer of catalysts and additives during refining, cracking, and catalytic processes
  • Power Generation: Accurate chemical dosing for boiler water treatment
  • Pulp & Paper: Exact measurement of chemical additives in pulp processing
  • Pharmaceuticals: Micro-transfer of sensitive or high-value ingredients in drug synthesis
  • Food Production: Precise dosing of additives, flavors, and colorants

Technical Specifications

  • Flow Rate: 0-12.5 m³/h
  • Head: 0-125 m
  • Temperature Range: -80°C to 450°C
  • Maximum Pressure: 2.5 MPa

Industry Compliance

Manufactured to API610 standards—the global benchmark for pump systems—the CHT Series undergoes rigorous testing to ensure performance, reliability, and safety meet international requirements.