Cherne Test Ball Plugs

Cherne Test Ball Pipe Plugs,Blocking Plugs,Stopper Plugs

Cherne Test Ball Plugs for Blocking Flow

The Cherne Test-Ball has been the contractor’s choice for over 50 years and continues to be the most trusted pneumatic test ball in the industry. Designed for applications from pressure testing and blocking of residential DWV systems to repair maintenance and installation of municipal infrastructure including storm and sanitary sewer piping systems, The Cherne Test-Ball does it all.

  • Cherne Test-Balls are durable, rugged and effective in any type of pipe.
  • Multi-size: More options, less inventory
  • Available with patented field repairable rupture disc technology
  • ¼” Schrader tire valve standard on all plugs
  • Large plugs feature a removable valve allowing them to be repaired or replaced with quick disconnect fittings
  • All Test-Balls are bendable to 90˚
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Cherne I Series Test Ball Plugs

The Future of Pipe Plugs is Now. I-Series Test-Ball® Plugs.

• Industry leading quality, consistency and durability
• Mechanical bonding of premium natural rubber and end plates eliminates failures
from chemical bonding
• Improved performance and safety through optimized design
• Superior back pressure (15 psi, 1 bar)
• Premium performance and aesthetics
• Lightweight, short and flexible

Cherne Test Ball Plugs

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Cherne Long Test Ball Plugs

Cherne’s Long Test-Ball® plugs are designed for waste stack testing—sealing the rise and the run to perform the test. These long ball plugs can also be used to seal the wye to conduct sewer air tests. Molded-in sealing ribs at each end of the plug ensure a leak-free seal.

Long Test-Ball® Plug (“The Original”) Features:

  • Ring and chain assembly keeps plug from entering line during deflation
  • Includes 3′ extension hose

MS2® Long Test-Ball® Plug Features:

  • Multi-size design for use in various pipe diameters
  • Multi-stage design eliminates backsplash
  • Integrated relief valve reduces the possibility of over-inflation
  • Nylon strap and handle keeps plug from entering line during deflation
Cherne Test Ball Plugs

Long Test Ball Plugs

Cherne Test Ball Plugs




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Cherne Pillow Style Test Ball Plugs
Cherne’s Pillow-Style Test-Ball® and Muni-Ball® plugs are great for blocking sewer flow and can also be used for sewer air testing. Made from heavy-duty elastic urethane, these plugs are lightweight, flexible, chemical and petroleum-resistant, and will fit through small-diameter openings. Pillow-style plugs can be tethered with the attached tether bars, and will work in all types of pipe, including ductile iron sizes.

  • Equipped with a special 30′ inflation hose
  • read-back line and gauge
  • A repair kit is available to fix small tears and punctures
  • Muni-Ball® style plugs feature a bypass with threaded nipples on both ends
Pillow Plug

Pillow Style Test Ball Plugs

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