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Cherne® Multi-Size Underground Test-Ball®
Details
Cherne® Multi-Size Underground Test-Ball® Plugs are designed for blocking flow while allowing for maintenance in sanitary and storm sewer systems. Cherne Industries is a global leader in pipe plug, blocking and testing.
Technical Resources
FAQ |
Safety & Instruction Manual |
Part Number | Product Description | Nominal Size | Chain Eye Bolts | Deflated Diameter | Deflated Diameter Config | Deflated Length | Inflation Pressure | Inflation Thread | Maximum Back Pressure | Maximum Back Pressure Config | Nominal Max | Nominal Min | Usage Range | Weight |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
275048 | Cherne® 4 In.- 6 In. Multi-Size Underground Test-Ball® Plug | 4 in. - 6 in. (100 - 150 mm) | 1/4 in. (1) | 3.5 in. (85 mm) | 3.5 | 9.8 in. | 30 psi (2,1 bar) | 1/8 in. (1) | 17 psi (1,2 bar)/40 ft. (12 M) | 17 | 6 | 4 | 3.75 in. - 6.25 in. (92 - 159 mm) | 2 lb. |
275058 | Cherne® 6 in.- 8 in. Multi-Size Underground Test-Ball® Plug | 6 in. - 8 in. (150–200 mm) | 3/8 in. (1) | 5 in. (127 mm) | 5 | 14 in. | 30 psi (2,1 bar) | 1/4 in. (1) | 17 psi (1,2 bar)/40 ft. (12 M) | 17 | 8 | 6 | 5.25 in. - 8.25 in. (135 - 210 mm) | 3.5 lb. |
275088 | Cherne® 8 in.- 12 in. Multi-Size Underground Test-Ball® Plug | 8 in. - 12 in. (200 - 300 mm) | 3/8 in. (1) | 6.75 in. (171 mm) | 6.75 | 16 in. | 20 psi (1,4 bar) | 1/4 in. (1) | 11 psi (0,75 bar)/25 ft. (8 M) | 11 | 12 | 8 | 7 in. - 12.25 in. (178 - 311 mm) | 6.63 lb. |
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions
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Accessories & Equipment
ACCESSORIES & EQUIPMENT
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions

Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions

Accessories & Equipment
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions

Accessories & Equipment
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions

Accessories & Equipment
Plug Safety
Overview of the steps for proper plug selection, usage, safety precautions, storage and care
- Review safety manual for complete operation and safety instructions
- Use our plug selector tool to assist in finding the right plug for your application
- Contact Cherne customer support with any questions
