When it is necessary to move effluent safely around your work area, Cherne® By-Pass Plugs help get the job done. Cherne Muni-Ball®, Big Mouth® Flow-Through and I-Series Muni-Ball® help create a safe working environment while not shutting down services.
Bypass Plugs
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Helpful Resources
FAQs
FAQs
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.