Plumbing / Valves & Fittings
Installation Guide for Danfoss 013R9066 PEX Fittings
A comprehensive installation guide for Danfoss 013R9066 fittings for PEX plastic tubing. Includes step-by-step assembly instructions, tightening procedures, and critical operating pressure and temperature limits.
Table of contents
Quick Guide
This document provides instructions for the correct installation of Danfoss 013R9066 fittings on PEX plastic tubing. The most critical requirements are ensuring the tube is cut at a 90-degree angle, deburring the tube end, and adhering to the maximum operating pressure of 6 bar and maximum temperature of 95°C.
Installation Procedure
Follow these steps to ensure a secure and leak-free connection:
- Prepare the tube: Cut the PEX tube at a perfect 90-degree angle.
- Deburr: Use a file to deburr the end of the tube to ensure a smooth surface.
- Assemble components: Slide the nut, compression ring, and insert onto the tube in the correct order.
- Initial tightening: Tighten the nut by hand until it is snug.
- Final tightening: Use a wrench to tighten the nut by an additional 1/2 to 1 full turn.
Technical Specifications
The fittings are designed for PEX tubing compliant with DIN 16892/26893 standards. Adhere to the following operating limits:
- Maximum Pressure (Pmax): 6 bar
- Maximum Temperature (Tmax): 95°C
Always verify the specific operating conditions provided by the tube manufacturer, ensuring they do not exceed the limits stated above.
Important Warnings
- Do not use lubricants: Do not apply oil, grease, or other lubricants to the fitting or tube.
- Use correct tools: Use a standard wrench for tightening. Do not use pipe wrenches, as they may damage the fitting.
Manufacturer information
Danfoss A/S
Practical help
Common problems
Leaking connection
Ensure the tube was cut at a perfect 90-degree angle and that the end was properly deburred before assembly.
Fitting damage
Do not use pipe wrenches to tighten the fitting; use a standard wrench instead.
Contamination
Do not apply any lubricants, oils, or grease to the fitting components.
Before use
- Verify that the PEX tubing complies with DIN 16892/26893 standards.
- Ensure the tube end is cut square (90 degrees).
- Deburr the tube end thoroughly.
- Check that the operating pressure does not exceed 6 bar.
- Check that the operating temperature does not exceed 95°C.
Specs in practice
- PEX: VPE DIN 16892/26893
- The standard to which the compatible PEX tubing must conform.
Model compatibility
- Compatible with PEX plastic tubing meeting DIN 16892/26893 standards.
- Operating conditions must align with the tube manufacturer's specifications, provided they do not exceed 6 bar and 95°C.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.