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Rubber hoses are used in a variety of applications, from automotive and industrial to plumbing and gardening. When working with rubber hoses, it’s important to know how to bend them without kinking, as kinks can restrict the flow of fluid or air and weaken the hose over time. Here are some tips to help you bend rubber hose without kinking it:

Five ways to bend rubber hose

Soften the hose

Before bending a rubber hose, it’s helpful to soften it by heating it with hot water or a heat gun. This will make the rubber more pliable and easier to bend without kinking. Be careful not to overheat the hose, as this can cause the rubber to melt or become damaged.

Use a bending tool

There are several types of bending tools available for rubber hoses, including manual benders, hydraulic benders, and electric benders. These tools can help you bend the hose into the desired shape without kinking it. Be sure to choose a bending tool that is appropriate for the size and type of hose you’re working with.

Use a mandrel

A mandrel is a cylindrical object that can be inserted into the hose to help maintain its shape while bending. This can be especially helpful when working with thicker or more rigid rubber hoses. Make sure the mandrel is the appropriate size for the hose and that it extends past the point where you want to bend the hose to prevent kinks.

Use gentle, gradual bends

When bending a rubber hose, it’s important to use gentle, gradual bends rather than sharp or abrupt ones. This will help prevent kinks from forming. If you need to make a sharp bend, consider using multiple bends or a fitting to create the desired angle.

Don’t overbend

Finally, be careful not to overbend the rubber hose, as this can cause it to kink or even crack. Make sure the hose maintains a smooth curve and that there are no kinks or twists before securing it in place.

air rubber hose

OrientFlex automotive rubber hoses undergo rigorous testing, including pressure testing, aging testing, impulse testing, ozone testing, and more. If required, we can send you samples for testing, or you may opt for third-party testing. Lastly, we will provide test reports before delivery.

It’s important to note that different types of rubber hoses may have varying degrees of flexibility and resilience when it comes to bending. It’s important to choose a hose that is appropriate for the specific application and conditions in which it will be used. For example, some rubber hoses are designed for high-temperature applications and may require additional heat resistance or special materials to avoid kinking.

Additionally, it’s important to avoid bending rubber hoses in extreme temperatures, as this can cause them to become brittle and more prone to kinking. When bending rubber hoses, it’s best to work in moderate temperatures and avoid bending in excessively cold or hot conditions.

In conclusion, bending rubber hoses without kinking them requires some care and attention, but with the right tools and techniques, it can be done successfully. By softening the hose, using a bending tool and/or mandrel, using gentle, gradual bends, and avoiding overbending, you can create a smoothly curved hose that will perform well and last for years to come.

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