< Bypass Plugs
Cherne® I-Series® Muni-Ball®
Key Features & Benefits
|Deflated Length:||48 in. (1219 mm)|
|Bypass Diameter:||2 in. M|
|Maximum Back Pressure:||12.2 psi|
|Deflated Diameter:||14.3 in. (363 mm)|
|Inflation Thread:||1/4 in. & 1/2 in.|
|Inflation Pressure:||25 psi (1,72 bar)|
|Chain Eye Bolts:||3/4 in. (2)|
|Nominal Size:||15in. - 32 in. (375 - 800 mm)|
|Usage Range:||15in. - 32 in. (375 - 800 mm)|
Technical Resources (3)
Available in 34 variations
Frequently Asked Questions
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.