The McAlpine T13-Iso is a brass compression ring designed for 1 1/2-inch pipes, creating a waterti...The McAlpine T13-Iso is a brass compression ring designed for 1 1/2-inch pipes, creating a watertight seal with compression fittings. It features an isolating sleeve to prevent electrolytic corrosion between dissimilar metals. To use, place the ring over the pipe end and tighten a compression fitting (nut and ferrule) to create a seal. Ensure correct size for your plumbing application.
The McAlpine T13-Iso is a brass compression ring for 1 1/2-inch pipes, essential for plumbers and DIY enthusiasts needing to create secure, watertight connections with compression fittings. Its key benefit is the integrated isolating sleeve, which prevents galvanic corrosion between different metal types, ensuring long-term durability. A potential caveat is the need to ensure the correct pipe size is matched for optimal sealing.
All features
Model Part Number
T13-ISO
Brand
McAlpine
Extended Product Information
FAQs
What is the purpose of the isolating sleeve?
The isolating sleeve prevents direct contact between dissimilar metals (like copper pipe and a brass fitting), which significantly reduces the risk of galvanic corrosion, thus preventing premature failure of the joint.
Can I use this compression ring with any type of fitting?
This ring is designed for use with standard compression fittings that consist of a compression nut and a compression ferrule, specifically on 1 1/2 inch pipes.
What size pipes does this ring fit?
The McAlpine T13-Iso is designed for 1 1/2 inch nominal bore pipes.
Do I need any special tools to install this?
You will need standard plumbing wrenches to tighten the compression nut onto the fitting body. Ensure the tools are the correct size for the nut.
How do I know if I have a proper watertight seal?
A proper seal will not show any signs of weeping or dripping water under normal operating pressure. After tightening, you can carefully inspect the connection point for any moisture.
Is this suitable for gas lines?
This product is designed for water plumbing applications. It is not intended or rated for use on gas lines.
What is the material of the compression ring?
The compression ring itself is made of brass, and it features an isolating sleeve to prevent corrosion.
Troubleshooting
Leak detected at the connection point.
Ensure the compression nut has been adequately tightened. Check that the pipe is correctly inserted and that the ferrule and ring are properly seated. Inspect the pipe end for damage or distortion. If the leak persists, it may be necessary to dismantle the fitting, inspect the components for damage, and reassemble, ensuring correct alignment.
Difficulty sliding the ring onto the pipe.
Verify that you are using the correct size ring for a 1 1/2 inch pipe. Ensure the pipe end is clean, free of debris, and not deformed. A slight chamfer on the pipe end can aid in insertion.
Corrosion observed on adjacent metal components.
Ensure the isolating sleeve of the T13-Iso ring is correctly positioned between the pipe and the fitting components. If corrosion is still occurring, re-evaluate the materials being joined and ensure the isolating sleeve is functioning as intended. The sleeve is designed to prevent galvanic corrosion, but severe or unusual conditions may require further consultation.
Pros and Cons
Pros
Prevents galvanic corrosion between pipe and fitting.
Ensures a secure, watertight seal.
Durable brass construction for long service life.
Simple to install with standard compression fittings.
Suitable for 1 1/2 inch pipe applications.
Cons
Requires a separate compression nut and ferrule for installation.
Only compatible with 1 1/2 inch pipes.
May not be suitable for extremely high-pressure or aggressive chemical environments without further system design considerations.
Requires careful alignment during installation to ensure the isolating sleeve functions correctly.
Setup, Compatibility & Care
Setup:
Ensure you have a 1 1/2 inch pipe end that is clean, free from burrs, and suitably prepared for compression.
Slide the McAlpine T13-Iso compression ring onto the end of the pipe, ensuring the isolating sleeve is correctly positioned.
Place the compression ferrule and then the compression nut over the pipe and onto the ring.
Tighten the compression nut onto the fitting body using appropriate wrenches. Tighten evenly until a secure seal is formed, following the fitting manufacturer's torque recommendations if available.
Compatibility:
Designed specifically for 1 1/2 inch nominal bore pipes.
Intended for use with standard compression fittings comprising a nut and a ferrule.
The isolating sleeve is designed to work with common plumbing metals like copper, brass, and steel.
Care:
No specific maintenance is required for the compression ring itself once installed.
Ensure the surrounding plumbing system is regularly checked for leaks. The longevity of the seal relies on the integrity of the entire compression fitting assembly.