Description
The Nordson TAH 190-620 static mixer, manufacturer part number 7701487, is a disposable spiral mixing nozzle designed for efficient mixing and dispensing of two-component adhesives from side-by-side cartridges. It features a bayonet connection, making it compatible with Nordson EFD Series 190 systems used on 50 mL and 160 mL cartridges.
This mixer incorporates 20 Polyplas™ mixing elements with a 0.250 in (6.35 mm) element diameter, providing thorough and consistent mixing for a wide range of adhesive chemistries. The Slip Luer outlet allows for controlled dispensing and easy attachment of dispensing tips or extensions when required.
The 190-620 is one of the most commonly specified Nordson Series 190 mixers for applications requiring reliable mixing, moderate flow resistance, and precise bead control.
Key Features and Benefits
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Disposable static mixer for two-component adhesives
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Spiral mixing design with 20 elements for consistent blend quality
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Standard bayonet inlet for quick, secure attachment
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Slip Luer outlet for controlled dispensing and optional tip attachment
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Optimized for medium-to-high viscosity materials
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Compatible with a wide range of adhesive chemistries
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Durable Polyplas™ elements and polypropylene housing
Compatible Adhesive Chemistries
The Nordson 190-620 static mixer is commonly used with:
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Epoxies
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Polyurethanes
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Methacrylates
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Acrylic adhesives
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Silicones
Compatible Cartridge Systems
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Nordson EFD Series 190 bayonet cartridges
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50 mL side-by-side cartridges
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160 mL side-by-side cartridges
Technical Specifications
| Property | Value |
|---|---|
| Series | 190 |
| Manufacturer Part Number | 7701487 |
| Legacy Part Number | TAH 190-620 |
| Mixer Type | Spiral static mixer |
| Connection Type | Bayonet |
| Outlet Style | Slip Luer |
| Number of Mixing Elements | 20 |
| Element Diameter | 0.250 in (6.35 mm) |
| Housing Length | 5.9 in (15.0 cm) |
| Retained Volume | 3.00 mL |
| Element Material | Polyplas™ |
| Housing Material | Polypropylene |
Typical Applications
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Metered mixing and dispensing of two-part adhesives
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Industrial assembly and manufacturing
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Electronics and enclosure bonding
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General purpose adhesive dispensing
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Production and maintenance operations requiring consistent mix quality
Why Choose the Nordson 190-620
The Nordson TAH 190-620 offers a reliable balance of mixing efficiency, flow control, and compatibility across multiple cartridge sizes. Its bayonet connection and Slip Luer outlet make it a versatile choice for manufacturers standardizing on Nordson EFD dispensing systems.
Need Help Selecting the Right Mixer
Nordson Series 190 mixers are available in multiple diameters, element counts, and outlet styles. Chemical Concepts can help you select the correct static mixer based on cartridge size, adhesive chemistry, viscosity, and desired flow rate.
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