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.
Does Cherne off a Mechanical Plug that can be used to block and fill with water a DWV when conducting a rough-in test?
Yes. the Iron Grip Plugs can be used for this application and comes in sizes 2”, 3”, 4”, 6”, 8”, 10” and 12.”