T.D. Williamson Releases ProStopp DS Isolation Tool

By DJ Slater01 April 2020

T.D. Williamson has introduced its ProStopp DS isolation tool, a double-block and bleed device for the gas distribution market. The tool, available for 6 to 12 in. (152.4 to 304.8 mm) pressurized carbon steel pipelines.

The ProStopp DS uses two plugging heads with a bleed port in between to allow for pipeline repair and modification without disturbing gas flow. The tool’s hydraulically activated energized seal on the plugging heads conforms to the pipeline’s diameter to block gas flow, as well as prevent leaks, to a pipeline section under repair.

The ProStopp DS is designed for schedule 10-60 pipe and rated to 285 psi (19 bar). It is compatible with T.D. Williamson valves and fittings.

MAGAZINE
NEWSLETTER
Delivered directly to your inbox, CompressorTech² News features the pick of the breaking news stories, product launches, show reports and more from KHL's world-class editorial team.
Latest News
Report: Domestic gas market will peak in mid-2030s
Woods Mackenzie sees near-term gas market expansion driven by LNG exports
Air Products acquiring natural gas to syngas facility
$1 billion deal for Uzbekistan processing facility
Sloan Lubrication adds new business role
Newly created Business Development Manager position