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Cherne Econ-O-Grip plugs are suitable for low-pressure blocking applications or for plugging open-ended pipes. These units temporarily seal or stop the fluid flow in a pipeline, and are ideal for leak testing 7 flow bypassing applications.
A
B| Style | Model | For Minimum Pipe Inside Diameter | For Maximum Pipe Inside Diameter | For Pipe Size | Nominal Size | Range | Height | Plug Length | Head Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 271519 | 1 11/25" | 1.65" | - | 1 1/2" | 1.44" to 1.65" | 2 14/25" | 2 14/25" | Wing Nut | £3.48 | |
| B | 271527 | 1 24/25" | 2 1/4" | 2" | 2" | 1.96" to 2.25" | 2.62" | 2.62" | Wing Nut | £4.36 | |
| A | 271535 | 2.86" | 3 1/4" | 3" | 3" | 2.86" to 3.25" | 2 16/25" | 2 16/25" | Wing Nut | £6.81 | |
| A | 271543 | 3.78" | 4 1/2" | 4" | 4" | 3.78" to 4.5" | 3 1/4" | 3 1/4" | Wing Nut | £8.61 | |
| A | 271551 | 4.62" | 5.3" | 5" | 5" | 4.62" to 5.3" | 3.55" | 3.55" | Wing Nut | £14.52 | |
| A | 271578 | 5.62" | 6 2/5" | 6" | 6" | 5.62" to 6.4" | 3.19" | 3.19" | Wing Nut | £18.20 |
These units have a back pressure of 2 psi / 5 ft. Selected models, such as 271551 & 271578, offer a back pressure of 1 psi / 2 ft.