< Bypass Plugs
Cherne® I-Series® Muni-Ball®
Key Features & Benefits
|Deflated Length:||68 in. (1730 mm)|
|Bypass Diameter:||6 in. M|
|Maximum Back Pressure:||10 psi|
|Deflated Diameter:||20.83 in.|
|Inflation Thread:||0.5 in.|
|Inflation Pressure:||25 psi (1,72 bar)|
|Chain Eye Bolts:||0.75 in. Eyebolt|
|Nominal Size:||24 in. - 48 in (600 - 1200 mm)|
|Usage Range:||20 in. - 50 in. (510 - 1270 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.