How to choose the static mixing nozzle?

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The static mixing nozzle is very important component of many industrial processes that require the mixing of two or more materials. They are commonly used in applications such as adhesives, coatings, sealants, and resins. Choosing the right static mixing nozzle is crucial to achieving a proper mix, reducing waste, and improving efficiency. In this blog, we will discuss how to choose the static mixing nozzle that best suits your needs.

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Know Your Material

The first step in choosing the right static mixing nozzle is to know the material you are working with. Different materials have different viscosities, and this will affect the size and shape of the mixing nozzle you need. For example, high-viscosity materials will require a nozzle with larger orifices and shorter length to ensure proper mixing. Conversely, low-viscosity materials will require smaller orifices and longer length to ensure thorough mixing.

Determine Flow Rate

The flow rate of the material you are using is also a critical factor in choosing the right mixing nozzle. The flow rate will determine the size of the orifices in the nozzle, as well as the length of the nozzle required for optimal mixing. You should also consider the pressure of the material being dispensed, as this can affect the flow rate and the overall mixing process.

Consider the Type of Mixer

There are several types of static mixing nozzles available, including helical mixers, straight mixers, and specialty mixers. Helical mixers are the most common and are designed to create a swirling motion that facilitates thorough mixing. Straight mixers are best suited for low-viscosity materials, as they do not have the same level of mixing efficiency as helical mixers. Specialty mixers, such as those with baffles or multiple mixing elements, are designed for specific applications and should be chosen based on the requirements of the material being mixed.

Choose the Right Size

The size of the mixing nozzle is another critical factor in achieving optimal mixing. A larger nozzle will allow for a higher flow rate, but it may not be suitable for materials with high viscosity. Conversely, a smaller nozzle may be more appropriate for high-viscosity materials but may not be suitable for higher flow rates. It is essential to choose the right size nozzle based on the material and the desired flow rate.

Look for Quality and Durability

When choosing a static mixing nozzle, it is essential to look for a high-quality, durable product. A poorly made nozzle can result in incomplete mixing or even nozzle failure, leading to wasted material and increased costs. Look for nozzles made from high-quality materials such as stainless steel or plastic, and make sure they are designed to withstand the pressures and temperatures of your application.

Consider Your Dispensing Equipment

Finally, it is essential to consider the dispensing equipment you are using when choosing a static mixing nozzle. The nozzle must be compatible with your equipment, and you should ensure that the connection is secure and leak-free. If you are using automated dispensing equipment, you should choose a nozzle that is compatible with your equipment’s automation system.


In short, you can pick out the static mixing nozzle you want by the above steps, if you are confused about a certain step, you can contact us.

Btektech has many years of experience in the production and sales of static mixing nozzles, our professional staff can help you choose the right static mixing nozzle.

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Contact Us

If you have any product or other information you need to know, you can email us through the contact form below or call us by phone.

Suzhou Baotailong Electronic Materials Co., Ltd.

Address: Room 1206,
Jinhe International Building,
No. 35 Shishan Road,
Huqiu District,
Suzhou, Jiangsu,

Tel: +8618706202541