Cherne® Air-Loc® Leak Locators

Cherne® Air-Loc® Plugs are designed for line acceptance tests and leak location testing. Made from tough, tear-resistant natural rubber, Cherne Air-Loc plugs offer a superior expansion rate with a field replaceable pressure relief valve that prevents over-inflation. Color-coded inflation ports match the hose and panel Air-Loc system. Cherne Industries is a global leader in pipe plugs, blocking and testing.

Available in 4 variations

Key Features & Benefits

Designed for low pressure air testing and leak location testing
Optimized design offers improved performance and safety

Specifications

Brand:	Cherne
Color:	Black
Inflation Thread:	0.5 in.
Product Type:	Air-Loc
Chain Eye Bolts:	0.75 in. Eyebolt
Plug Type:	Blocking

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Technical Resources (2)

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Frequently Asked Questions

What is the shelf life for Cherne pneumatic plugs?

Cherne offers a 2 year warranty on all pneumatic plugs from date of manufacture, (plugs are post-dated by six months to allow for shelf time). If kept in controlled conditions (not exposed to sunlight and kept at temperatures between 0-125 degrees F) the pneumatic plugs remain in good condition for a longer period of time. Plugs should always be inspected for visual damage prior to every use.

What type of rubber is a Cherne pneumatic plugs made from?

All of Cherne’s pneumatic pipe plugs are made from natural rubber. The only exception is our yellow pillow plugs which are made from a polyurethane impregnated fabric.

How often should a pneumatic plug pressure be checked?

Inflation pressure should be checked a minimum of once every 4 hours while a pneumatic plug is in use.