Description
Static Mixer descriptions
A static mixer is an inline motionless mixing device that operates without any moving parts. It consists of a series of fixed internal elements (known as mixing or twisting elements) arranged inside a pipe or tube. As fluids flow through the mixer, these elements continuously divide, rotate, and recombine the fluid streams, ensuring complete and homogeneous mixing through laminar shear, turbulence, and radial mixing.
Model
Applicability
Re SD
Often suitable for mixing, reaction and extraction of low and medium viscosity fluids. Solid-liquid mixing and gas-liquid mixing are also applicable. Medium viscosity ≤ 10⁵ cP, can be accompanied by less impurities.
Re SK
Often suitable for various viscosity liquids or liquid-solid and liquid-gas mixing, reaction, extraction, absorption, injection molding, heat transfer and more. Viscous media with small flow rate and impurities are especially suitable. Medium viscosity ≤ 10⁶ cP.
Re SL
Often suitable for heat exchangers with viscosity ≤ 10⁶ cP or for polymer media mixing, heat transfer, mixing and thermal reaction simultaneously.
Re SY
Often suitable for mixing, reaction, heat transfer and other processes of medium and low viscosity. Medium viscosity ≤ 10⁶ cP.
How does a Static Mixer work?
A static mixer works by using fixed internal elements to continuously blend two or more fluid streams as they flow through the mixer. Unlike dynamic mixers which use moving parts or motors a static mixer has no moving components. The fluid passes through specially designed helical or corrugated elements which divide recombine and rotate the flow creating radial mixing and uniform dispersion. The result is consistent homogeneous output regardless of flow rate variations. The DAGYEE SK Series uses a single helical twist element that operates efficiently at low pressure drop and low shear making it ideal for high viscosity and shear sensitive fluids.
Flow Regimes:
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Laminar Flow Mixing (Low Reynolds Number): Achieved through flow division and radial redistribution.
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Turbulent Flow Mixing (High Reynolds Number): Enhanced by eddy formation and chaotic advection.
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The degree of mixing depends on the number of elements and the mixer’s geometric design.
Static Mixer specifications
| Model | Dg (mm) | dh (mm) | Q (m³/h) |
|---|---|---|---|
| SK-5/10 | 10 | 5 | 0.15-0.3 |
| SK-7.5/15 | 15 | 7.5 | 0.3-0.6 |
| SK-10/20 | 20 | 10 | 0.6-1.2 |
| SK-12.5/25 | 25 | 12.5 | 0.9-1.8 |
| SK-16/32 | 32 | 16 | 1.4-3.2 |
| SK-20/40 | 40 | 20 | 2.2-4.5 |
| SK-25/50 | 50 | 25 | 3.5-7.0 |
| SK-32.5/65 | 65 | 32.5 | 5.9-12 |
| SK-40/80 | 80 | 40 | 9-18 |
| SK-50/100 | 100 | 100 | 14-28 |
| SK-62.5/125 | 125 | 125 | 22-44 |
| SK-75/150 | 150 | 150 | 31-64 |
| SK-100/200 | 200 | 200 | 56-110 |
| SK-125/250 | 250 | 250 | 88-177 |
| SK-150/300 | 300 | 300 | 127-255 |
| SK-175/350 | 350 | 350 | 173-346 |
| SK-200/400 | 400 | 400 | 226-452 |
| SK-250/500 | 500 | 500 | 353-706 |
Static Inline Mixer Option
DAGYEE offers complete flexibility for your static inline mixer needs
Material Options
- SUS304 – Best value for general industrial non corrosive fluids
- SUS316L – High corrosion resistance for acids alkalis salt water and sanitary applications
- Hastelloy – Extreme corrosion resistance for high chloride environments and seawater
- PVC / PP – Cost effective for mild acids alkalis and low pressure systems
Connection Options
- Tri Clamp – Quick connect disconnect no dead legs easy cleaning for sanitary applications
- Flanged – High pressure reliability up to 1.0 MPa for large diameter piping
- Threaded BSP – Low cost easy installation for small diameter tight spaces
- JIC Fitting – High pressure hydraulic connections
- Plain Ends – Welded directly into piping for zero leak points

Construction Options
- Fixed welded – Highest reliability no leak points lower cost suitable when frequent cleaning not required
- Removable – Easy to remove and clean for regular cleaning sticky media and sanitary applications
Polishing Options
- Standard finish for general industrial use
- Ra≤0.8μm electropolished for food dairy pharmaceutical applications
- CIP compatible surface finish for easy cleaning
Jacket Option
- Heating or cooling jacket for temperature control applications
- SK type for high viscosity SX type for medium viscosity fluids
Why choose the DAGYEE Static Mixer?

1. Superior Quality Materials
All DAGYEE static mixers are manufactured from premium grade stainless steel SUS304 or SUS316L with optional Hastelloy and plastic materials. Each mixer undergoes strict quality control and pressure testing before shipment.
2. Wide Size Range Available
From 10mm to 500mm pipe size covering flow rates from 0.15 m³/h to 706 m³/h. No matter your application scale DAGYEE has the right mixer for you.
3. Low Shear Non Clogging Design
The SK Series helical twist element creates wide channels that allow particles and high viscosity fluids to pass through without clogging. Low shear force protects sensitive textures in dairy pharmaceutical and food products.
4. Sanitary Grade Options
For food dairy and pharmaceutical applications we offer Ra≤0.8μm electropolished internal surfaces eliminating dead legs and bacteria traps. CIP compatible design allows easy cleaning without disassembly.
5. Customization Available
Custom pipe size material connection type length element count and polishing finish are all available. Simply provide your operating conditions and we will recommend the optimal configuration.
6. Factory Direct Price
As a direct manufacturer DAGYEE offers competitive pricing without compromising quality. Volume discounts and global shipping available.
7. Technical Support
Our engineering team provides application consulting sizing calculation and installation guidance. We help you select the right static mixer based on your viscosity flow rate and media characteristics.
DAGYEE static mixers are engineered for precision, reliability, and efficiency across a wide range of industrial applications. Here’s why we stand out:
| Feature | Traditional Mixer | DAGYEE Static Mixer |
|---|---|---|
| Energy Consumption | High (motor-driven required) | Zero (utilizes fluid kinetic energy) |
| Maintenance Cost | High (bearings and seals prone to wear) | Ultra-low (no moving parts) |
| Floor Space Requirement | Large (needs mixing tank) | Small (installed inline within pipelines) |
| Mixing Time | Minute-level | Second-level |
| Scale-up Effect | Significant | Almost negligible |

Static Mixer applications
| Industry | Application | Recommended Type |
|---|---|---|
| Oil and Gas | Heavy fuel oil, lubrication, grease, wax blending | SK Series |
| Food and Beverage | Dairy products, yogurt, syrup, sauce, ketchup | SK Series with polishing |
| Pharmaceutical | Syrup, active ingredient mixing, sanitary blending | SK Series with electropolish |
| Water Treatment | Chemical dosing, PAC, PAM, chlorine mixing | SV Series |
| Chemical Processing | Emulsification, dispersion, liquid-liquid mixing | SV Series |
| Gas Mixing | Air, NOx, natural gas, oxygen blending | SV Series |
| Pulp and Paper | Coating additive blending, stock mixing | SX Series |
| Cosmetics | Cream, lotion, gel homogenization | SK Series low shear |
- Specific applications include
- High viscosity fluids up to 10⁶ cP (grease wax heavy oil)
- Dirty fluids containing particles or impurities (slurry wastewater)
- Shear sensitive materials (yogurt cream live cultures)
- Clean fluid emulsification and dispersion (oil in water water in oil)
- Gas gas mixing or gas liquid dispersion
- Temperature control applications with heating or cooling jacket
- Hygienic applications requiring CIP cleaning

Supplier Information
Company Name DAGYEE
Location China
Established Over 10 years of experience in static mixer manufacturing
Main Products SK Series static mixer SV Series static mixer SX Series static mixer Sanitary static mixer Jacketed static mixer
Materials SUS304 SUS316L Hastelloy PVC PP
Certification CE available
Lead Time 10 to 15 days depending on quantity and customization
Shipping Worldwide shipping by sea air or express
Payment Terms T/T Western Union
After Sales Service Technical support installation guidance replacement parts supply
Advantage Factory direct pricing full customization fast response quality guarantee
We are a professional supplier specializing in high-efficiency Static Mixer, offering customized engineering solutions, bench-scale testing services, and robust equipment designed for demanding industrial and municipal applications.
Contact us today for a free application review and mixer selection recommendation!