IH Chemical Centrifugal Pump Selection & Application Guide

In chemical, pharmaceutical, metallurgy, and paper industries, the safe and efficient transfer of corrosive media is a critical process. The IH chemical centrifugal pump is designed according to ISO 2858 standards as a single-stage, single-suction, overhung centrifugal pump. Its stable performance and strong corrosion resistance make it a preferred choice for chemical enterprises.


1. Key Features of IH Chemical Centrifugal Pump


Standardized Design: Manufactured in strict compliance with ISO standards, with high interchangeability of parts, making maintenance easy.


Multiple Material Options: Wetted parts are available in stainless steel (304, 316, 316L) or lined with fluoroplastics, suitable for acids, alkalis, and other corrosive liquids.


High-Efficiency Hydraulic Model: Optimized impeller design ensures high efficiency and lower power consumption.


Reliable Shaft Seal: Equipped with mechanical seal or packing seal to meet different working conditions and minimize leakage.


Smooth Operation: High-strength pump shaft ensures low vibration, low noise, and stable long-term performance.


2. Suitable Media & Applications


IH pumps handle media temperatures from -20°C to 105°C, with optional cooling devices for higher-temperature liquids. Common applications include:


Transport of acids, alkalis, and saline solutions in chemical production


Clean media transfer in pharmaceutical industry


Hot water and cleaning fluid circulation in food industry


Acid solution circulation in metallurgy and electroplating


Bleaching liquid transfer in paper and textile industries


3. IH Pump Selection Guidelines


Identify Medium Properties: Determine corrosiveness, viscosity, and temperature to choose the proper material.


Calculate Flow & Head: Ensure the operating point stays within the pump’s high-efficiency range.


Select Seal Type: Choose mechanical or double-face seals based on whether the medium is volatile or contains particles.


Match Motor Power: Properly size the motor to prevent overload or energy waste.


4. Advantages of Choosing Shanghai Shangcheng IH Pumps


Shanghai Shangcheng Pump & Valve Manufacturing Co., Ltd. specializes in chemical pump R&D and production. Our IH chemical pumps offer:


Full performance testing to ensure stable operation before shipment


Complete spare parts inventory and quick after-sales service


Customized solutions for special working conditions


5. Conclusion


The IH chemical centrifugal pump is a cost-effective and reliable solution for modern chemical production. With proper selection, installation, and maintenance, it can significantly reduce downtime, save energy, and boost overall plant efficiency.

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