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Cherne I Series Muni-Ball plugs are ideal for blocking water / sewer pipes during air testing. These plugs stop the flow of water in pipelines for maintenance & testing applications. For applications having no air supply line, users can use Cherne mechanical pipe plugs as well.
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H| Style | Model | For Maximum Pipe Inside Diameter | For Minimum Pipe Inside Diameter | For Pipe Size | Maximum Back Pressure (air) | Deflated Dia. | Deflated Length | Application | For Maximum Pipe Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 311088 | 8 1/4" | 3.95" | - | - | 3.41" | 23" | Pipe Plug, Testing | 8" | £993.63 | |
| A | 312168 | 16 1/4" | 7 1/2" | - | - | 6.41" | 28" | Pipe Plug, Testing | 16" | £1,617.24 | |
| B | 214188 | 18 1/4" | 10 3/4" | - | - | 10 1/2" | 25" | Pipe Plug, Testing | 18" | £2,534.99 | |
| C | 613188 | 18 1/4" | 10 3/4" | 12", 13", 14", 15", 16", 17", 18" | 15 psi | 11.9" | 25" | For Underground Waterworks (Above 6 In Dia.) | 18" | £3,480.59 | |
| D | 312248 | 24 1/4" | 11" | - | - | 10.38" | 37" | Pipe Plug, Testing | 24" | £2,631.25 | |
| E | 614338 | 32" | 15" | 15", 16", 17", 18", 19", 20", 21", 22", 23", 24", 27", 30", 32" | 12 psi | 14.3" | 63" | For Underground Waterworks (Above 6 In Dia.) | 32" | £6,932.40 | |
| F | 614428 | 40" | 20" | 20", 21", 22", 23", 24", 27", 30", 33", 36", 40" | 10 psi | 19 1/2" | 70" | For Underground Waterworks (Above 6 In Dia.) | 40" | £8,826.37 | |
| G | 314728 | 72 1/4" | - | - | - | 43" | 93" | Pipe Plug, Testing | 72" | £22,014.76 | RFQ
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| H | 316968 | 96 1/4" | 50" | 54" to 96" | 6 psi | 43" | 132" | For Underground Waterworks (Above 6 In Dia.) | 96" | £32,192.02 |
These plugs have maximum back pressure rated at 15 psi or 1 bar.
These plugs are available in variants compatible with pipe sizes ranging from 10.75 to 24.25 inches.
It is recommended to use these plugs for sealing tasks for up to 24 months.