< Gripper

Cherne® Inside-Of-Pipe Gripper®

Cherne® Inside of Pipe Gripper® Plugs can be used in applications including DWV (drain, waste and vent) testing and stack testing. Inside-of-pipe design allows location of the plug inside the pipe. Cherne Industries is a global leader in pipe plug, blocking and testing.

Available in 3 variations

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

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

Technical Resources (1)

• Safety & Instruction Manual

More Downloads

Available in 3 variations

Frequently Asked Questions

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.

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.