Don’t guess on what size tubing you need.Ĭontact Lapp Tannehill customer service for any questions when selecting heat-shrink tubing for your application, or request a couple of different sample sizes to try out first.
This will allow the heat shrink tubing to come to room temperature while assisting in full recovery of the tubing.
You will see more longitudinal change the more the heat shrink tubing is heated. If cutting into pieces, don’t forget to factor in longitudinal change before cutting the pieces.ĭon’t forget to factor in longitudinal shrink (especially for smaller pieces), the tubing will shrink back or change length during the recovered state.Sometimes when heating, the heat shrink tubing may tear during recovering if it is not the correct size before heating. Try not to force the tubing over an object by stretching or pulling it.You want a secure and tight fit of the heat shrink tubing, make sure the tubing after shrinking is smaller than the diameter of the object you are insulating or splicing. Select the proper size of heat shrink tubing for your application.Even though it’s a commonly used product, there are still some things that you will need to remember when choosing and installing heat shrink tubing to get the best coverage. The shrinking temperature for the tubing can usually be found on the packaging.Heat shrink tubing is a versatile product that can be used in a variety of applications where you find wire and cable.Hair dryers may not be hot enough to make the tubing shrink, but you can try using one on the highest heat setting.
You may hold the tubing over the open flame of a lighter, but it won’t heat evenly and you may not have a perfect seal.You can also rub the tubing with the side of a soldering iron to shrink it, but be careful not to heat it too much since you could damage the wires underneath or make the tubing brittle.X Research source X Expert Source Marvin Woo Tessco delivers the best brands in the market by providing a variety of sizes, colors, and shrink ratios to suit any application. Heat shrink can also be used as a strain relief. It is used to seal water, dust, and other contaminates from cable connections. Continue heating the tubing until its tight against the wires underneath it. Heat shrink is plastic tubing that shrinks when heat is applied.
Rotate the wire so you can heat all sides of the tubing evenly to make sure it shrinks to size and that there are no air bubbles inside. Please note all of our heat shrink tubing is measured by Internal Diameter before shrink. Thin wall, dual wall, heavy wall and encapsulant. It forms a tight mechanical bond even over irregularly shaped. 2:1, 3:1 and 4:1 shrink ratios available. Our Polyolefin heat shrinkable tubing shrinks to 50 of its original diameter when heated. Move the nozzle of the heat gun back and forth along the length of tubing so it starts to shrink. Flexible, semi-rigid and rigid heatshrink tubings. Hold a heat gun about 3–6 inches (7.6–15.2 cm) away from the tubing and turn it on. Heat the tubing with a heat gun so it shrinks around the wire.