Cherne® Low Pressure Joint Testing

The Cherne® Air-Loc® Joint Testers are designed to test large diameter, installed, pre-cast concrete pipe as described in ASTM C1103. Ready to test with water or air straight from Cherne’s factory—no modifications are needed—the Air-Loc® Joint Tester also allows you to pre-test before backfilling. Capable of testing to 10 psi air or 50 psi water. Cherne Industries is a global leader in pipe plug, blocking and testing.

Available in 16 variations

Key Features & Benefits

Recommended for testing pipe 24 in. and larger
Fast safe and easy to use a five-second test determines joint integrity
Lightweight aluminum design allows for easy assembly in manhole
Independent, adjustable wheels – easy to move
Available with or without control panel and wheel kit
Replacement end elements are available
For warranty product details, refer to the Oatey Limited Warranty document

Specifications

Brand:	Cherne
Color:	Black

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Technical Resources (1)

FAQ

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Frequently Asked Questions

Can I get help with a joint tester?

Yes. There is a video on the Cherne page on YouTube that demonstrates how a joint tester works. Owner’s Manuals with specific instructions on assembling and using Cherne Joint Testers can be found in technical section of the Cherne website.

Can I order specific parts for a Honda test pump?

Owner’s Manuals and parts lists on all Cherne equipment can be located in the technical section of the Cherne website. http://www.cherneind.com/Data/ “pieces parts” – replacement parts for the hydrostatic test pumps and joint testers. We do not stock engine parts.

What is the test pressure called out in ASTM C1103 for joint testing?

3.5”