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Grommet - male thread - N - 28mm-R3/4" IVAR.IVN81

Code: IVN81.2834
naparovana cena na magic
–20 %
Vykurovacia technika Prechodka - s vonkajším závitom - nerez AISI 316 - 28mm-R3/4"
–20 % €12,72 / pcs €15,65 incl. VAT Measure price:
In stock at supplier

Detailed information

Product detailed description

Press-to-thread adapters are essential components in modern plumbing and heating installations where different connection types need to interface. This stainless steel fitting enables the connection of 28mm press tube systems to threaded components in commercial and industrial buildings. Installers working on heating systems, fire suppression networks and industrial piping will find this adapter useful for integrating press tube systems with traditional threaded equipment.

The fitting is commonly used in HVAC systems, solar thermal installations and industrial process piping where reliable connections between press tube and threaded components are required. It is particularly valuable in applications where space constraints or system design require the combination of different connection technologies.

Technical parameters

MaterialStainless steel grade Wst. Nr. 1.4404 (AISI 316L), EPDM O-ring
Operating temperature-20 °C
Nominal pressurePN 16
CodeIVN81.2834
BrandIVAR
The PN16 pressure rating indicates the fitting can handle up to 16 bar of working pressure at standard temperatures. The operating temperature range of -20°C to +85°C with a maximum of +120°C means it is suitable for both cold and hot water systems as well as industrial applications. These parameters are crucial for proper system sizing and ensuring the fitting can withstand the mechanical and thermal stresses of the application.

Installation and connection

Installation requires pressing the fitting onto the prepared 28mm stainless steel tube using approved pressing tools. The R3/4 male thread connects to female threaded components. The installer must ensure the tube is cut cleanly and deburred before installation. The press operation must be performed until the indicator mark aligns with the 54mm dimension to ensure a leak-tight connection. Common installation mistakes include using incorrect pressing tools, failing to check the alignment of the indicator mark, and not verifying the thread engagement with the mating component.

Compatibility and accessories

This press-to-thread adapter is compatible with standard 28mm stainless steel press tube systems and R3/4 female threaded components. For complete installation, ensure the correct pressing tools are available for the specific fitting size. Additional components such as threaded valves, unions or other threaded fittings may be required depending on the system design.

Technical background for designers

The fitting operates by creating a mechanical and hydraulic seal between the press tube and the threaded component. The design allows for easy integration into press tube systems while maintaining compatibility with traditional threaded components. The service life and efficiency depend on proper installation, correct system pressure and temperature conditions, and the quality of the press operation.

Service and operation

Regular visual inspections are recommended to check for signs of wear, corrosion or leaks. The press connection should be verified for integrity during routine maintenance. No specific service intervals are required for this component, but any signs of damage or leakage should be addressed immediately by replacing the fitting.

Frequently asked questions

Can this fitting be used in solar thermal systems?
Yes, the operating temperature range up to +120°C makes it suitable for solar thermal applications where higher temperatures may occur.

Is this fitting compatible with 28mm copper press tube?
No, it is specifically designed for 28mm stainless steel press tube systems and should not be used with copper tubing.

Can the fitting be used in industrial gas applications?
Yes, the product is suitable for inert gas applications within the specified pressure and temperature limits.

What pressing tools are required for installation?
Use pressing tools specifically approved for 28mm stainless steel press fittings according to the manufacturer's specifications.

Additional parameters

Category: IVAR.IVN81 - adapters - with external thread
Weight: 0.1 kg
Thread size: 3/4"
Connection type: male thread
Material: stainless steel
Material: stainless steel grade Wst. Nr. 1.4404 (AISI 316L), O-ring EPDM
Nominal pressure: PN 16
Operating temperature: -20 °C
Posledná aktuálizacia ceny: 26.05.2026 8:49:54

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Vytvořil Shoptet | Design Shoptak.cz.