Explore equipment details, specifications and available options.
High pressure test plugs provide a secure, temporary seal inside piping systems so technicians can introduce controlled test pressure and verify the structural integrity of pipelines, pressure vessels, and welded joints. These plugs are essential for hydrostatic testing during commissioning, maintenance, leak detection, and repair work across industrial, municipal, and construction environments.
Engineered for demanding applications, high pressure test plugs eliminate the need for welded end caps and allow efficient testing without permanent pipe modifications. Traditional hydrotest methods require welding a cap, filling the line, cutting the cap off, and re‑beveling the pipe. High pressure test plugs streamline this process by gripping the pipe and forming a reliable pressure‑rated seal that withstands test loads.
GripTight‑style high pressure test plugs use mechanical expansion to lock securely to the pipe’s inner diameter while a urethane seal forms a leak‑tight barrier. Their advanced design minimizes pipe wall indentation and supports repeatable, safe hydrotesting. Additional configurations include OD‑gripping plugs for applications where internal access is limited, elbow test plugs for hydrotesting long‑radius elbows, and reverse‑pressure designs that allow targeted testing of flange‑to‑pipe welds under full longitudinal, radial, and hoop stress.
For socket weld fittings and couplings, specialized high pressure test plugs expand within the socket to hold position while sealing the bore for localized hydrotesting. These solutions provide fast installation, dependable sealing, and the strength required for high‑pressure verification of critical piping components.
