Does Cherne offer chemical resistant mechanical test plugs?
Yes. Cherne offers two chemical resistant mechanical plugs: The Cherne Well Monitor Plug and the Cherne Petro Econ-O–Grip.
< Gripper
Cherne® Inside-Of-Pipe Gripper®
Key Features & Benefits
- Inside-of-pipe gripper plug rated for 17 PSI or 40 ft. of head pressure
- Ideal for sewer testing and long-term applications
- Made with glass-reinforced ABS plastic for added strength
- Seals inside the pipe
- Easy-to-install, extra-large zinc wing nut won't rust
- Natural rubber O-ring for excellent expansion and memory
- Zinc-plated carriage bolt resists rust and corrosion
Specifications
| Nominal Size: | 8 in. (200 mm) |
|---|---|
| Weight: | 3 lb. |
| Usage Range: | 7.7 in. - 8.03 in. (196 - 204 mm) |
| Maximum Back Pressure: | 17 psi (1,2 bar)/40 ft (12 M) |
| Brand: | Cherne |
| Product Type: | Inside-of-Pipe Gripper |
| Color: | Yellow |
| Material: | Metal |
|---|---|
| Plug Type: | Blocking |
More Specifications
Available in 3 variations
Frequently Asked Questions
What is the maximum temperature that the original gripper plugs be exposed to?
Gripper plugs have natural rubber O-Rings. These O-Rings allow for operating temperatures between 0° F to 125° F. Consult engineering for usage outside this temperature range.
What gripper should be used when blocking a hole?
Mechanical plugs can be used to block an opening (Grippers are mechanical plugs). Be sure to use the correct size Gripper for the opening.