
What is a caustic soda pump?
Caustic soda, also known as sodium hydroxide, is a profoundly corrosive compound that readily reacts with specific metals and alloys, including aluminum and carbon steel. When dealing with high-concentration sodium hydroxide solutions, preventing pump and equipment leaks becomes a matter of paramount concern. Caustic soda leaks can not only result in severe injuries to personnel but also inflict damage on the most robust of equipment.
Find the Perfect Caustic Soda Pump for Your Industry
Caution is necessary when handling sodium hydroxide, as it can potentially corrode certain plastics, metals, rubber, and coatings, and react with certain metals to produce explosive gases. Manufacturers and plant operators need to employ heavy-duty pumps for the safe conveyance of this chemical. However, not all pumps are suitable for this task. So, what type of pump do you believe should be used?
The key features of QEEHUA PUMP's caustic soda pump include
High-Quality Corrosion-Resistant Pump Manufacturer in China
QEEHUA PUMP specializes in the research, development, production, and sales of magnetic pumps, vertical pumps, centrifugal pumps, and chemical filtration equipment. With certifications such as ISO9001, ISO14001, CE, and SGS, they’ve built a reputation for quality. QEEHUA PUMP is committed to becoming a leading name in the chemical pump industry, offering top-tier products and excellent service.
With a strong pre-sales and after-sales engineer team, they serve a global customer base in industries like PCB, electroplating, semiconductors, chemical pharmaceuticals, food, wastewater treatment, and more. QEEHUA PUMP’s vision is to be an expert in the chemical fluid equipment field, and they have the technical expertise and service capabilities to back it up.
When you choose a sodium hydroxide pump, choose QEEHUA PUMP for reliability, quality, and safety.
Note: Handling sodium hydroxide requires extreme caution. Always follow safety guidelines and wear appropriate protective equipment.
Sodium Hydroxide Pump of QEEHUA PUMP

MAGNETIC PUMP
CENTRIFUGAL PUMP


DIAPHRAGM PUMP
Questions about sodium hydroxide pump
What are the key characteristics of the materials required for caustic soda pumps?
Characteristics of Materials Required for Caustic Soda Pumps
Materials required for caustic soda pumps need to possess the following characteristics:
- Corrosion Resistance: Due to caustic soda being a strong alkaline substance, the selected materials must withstand its corrosive effects and remain undamaged.
- Chemical Inertness: Materials should exhibit chemical inertness, meaning they do not react chemically with caustic soda, ensuring pump stability and longevity.
- Strength and Durability: Materials need to be sufficiently robust and durable to handle the stresses and wear during the transport and processing of caustic soda.
- Non-Toxicity: If the pump is used in the food or pharmaceutical industry, materials should comply with hygiene standards and not release harmful substances.
- High-Temperature Resistance: Materials should withstand high-temperature solutions of caustic soda to ensure pump stability in elevated temperature environments.
- Insulating Properties: Materials should possess insulating properties to safeguard the electrical components of electric pumps from damage.
Typically, specific plastic materials such as polypropylene (PP) and polyvinylidene fluoride (PVDF) are widely used in the manufacturing of caustic soda pumps because they exhibit the aforementioned characteristics, effectively addressing the properties of caustic soda. When selecting materials, it is advisable to choose the most suitable based on specific operational conditions and requirements.
Why is a seal less magnetic drive pump the ideal choice for handling caustic soda?
There are several reasons why sealless magnetic drive pumps are considered the ideal choice for handling caustic soda:
- Elimination of Leakage Risk: Sealless magnetic drive pumps operate on the principle of magnetic drive without mechanical seals, completely eliminating the risk of leaks. This is especially crucial when dealing with corrosive caustic soda, a hazardous chemical, ensuring the safety of both operators and equipment.
- Leakage Cost Reduction: Traditional pumps typically require seal maintenance and replacement to prevent leaks, increasing operational costs. Sealless magnetic drive pumps eliminate these maintenance costs, reducing overall operating expenses.
- No Harmful Emissions: Since there are no leaks, sealless magnetic drive pumps do not release harmful substances into the environment, contributing to environmental protection and compliance with regulatory requirements.
- Safety: Operator safety is a top priority when handling caustic soda. Sealless magnetic drive pumps offer enhanced safety by minimizing the risks of hazardous leaks and personnel exposure.
- Dry Run Capability: Some sealless magnetic drive pumps also have the ability to operate without liquid media, preventing pump failures and damage. This is particularly important for applications that require extended unsupervised operation.
In summary, sealless magnetic drive pumps offer multiple advantages when handling caustic soda, including safety, cost reduction, environmental friendliness, and reliability. These characteristics make them the ideal choice for handling caustic soda.
HOW TO CONTACT QEEHUA PUMP
If you have any requirements about chemical pumps, please contact QEEHUA PUMP, and we will reply you as soon as possible.