Center-Lock Steel Pipe Test Plug
Steel test plug with a central locking mechanism for drain and sewer pipe testing and temporary sealing. Confirm pipe internal diameter and allowable back pressure before selection.
Key Features
- Steel body with a central locking mechanism.
- Designed for selected drain and sewer testing applications.
- Available in multiple sizes to match the pipe bore.
Technical Data & Dimensions
Published specifications vary by size and configuration. Confirm the approved datasheet for the exact model before ordering or testing.


Selection & Installation
Confirm the approved model, actual pipe dimensions, medium compatibility, temperature, and pressure limits before use. Follow the manufacturer-approved installation procedure, use the specified restraint, and fully depressurize before removal.
Request a Quotation
Send the product name, required quantity, pipe dimensions, test medium, pressure, and temperature. Our team will help confirm the appropriate configuration.