Mechanical Test Plugs
3 4 Inch Mechanical Test Plugs Leak Test Rubber Pipe Test Plug
1 1/2" 2" 2.5" 3:" 4" 6" Eco-Friendly Leak test Rubber Pressure Pipe Test Plug with Outlet Hole with Bypass for Pipeline Mechanical EPDM Rubber Expansion Plug for Leak Detection Durable mechanical EPDM rubber plug, perfect for leak detection. High-temperature resistant, easy to install, ensures airtight sealing for plumbing pressure tests. Eco-friendly reusable rubber expansion stopper, for plumbing system leakage tests. Easy to operate, size-adjustable, chemical-re
Custom Rubber Expansion Plug for Industrial & Automotive Use
Excellent sealing performance to effectively prevent pipeline leakage and ensure safe operation. Made of high-quality rubber material with good elasticity, aging resistance and long service life. Custom sizes available to fit various pipeline diameters and different working conditions. Easy to install and remove, greatly improving pipeline construction and maintenance efficiency. High pressure resistance and good adaptability to water, oil and other mediums in pipelines.