PTFE Expansion Joints

Solid-molded PTFE expansion joints are corrosion-resistant and made to withstand the high-pressure and temperature in a compact, space-saving design.

Standard sizes from 1” to 12” with two, three, or five convolutions; available in sizes up to 48”. Kadant Unaflex PTFE expansion joints can operate with temperatures from -300°F to 400°F from a full vacuum to 160 psi depending on the type and number of convolutions.

Features

Solid-molded PTFE with high resistance to corrosion
High thermal stability and resistance to age cracking
Short face-to-face dimensions
Elastomeric (Viton, EPDM, Neoprene) and metal covers available
Viton and Kevlar overlays available for higher pressures

Benefits

High strength and versatility
Simple retrofit into existing piping system
Improved flow, less turbulence
Reduced noise and vibration
Application-specific joints
Cost-effective solution to compensate for movement in piping systems

Custom Solutions

Have an application that requires a specialized solution? We focus on making the best solution possible with quick turnaround. We are ready to engineer your custom-designed expansion joint to fit your application. Our goal is to outperform each and every time, and we do this by working closely with our customers to develop reliable products that exceed your expectations.

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The Basics of PTFE Expansion Joints

Expansion Joint Basics

File Downloads

PTFE Expansion Joints Brochure
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Expansion Joints Brochure
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Control Units

Complete Solutions

From products and services to training and support, we can design, manufacture, install, and maintain your fluid handling systems. Partnering with us ensures your operations are fully integrated for maximum performance.