Server shutdown system DUO BAG 12

System for block gas into low pressure gas network (up to 300 mbar) with gas bags for pipes from DN 3” up to DN 12” The system allows the interception of the gas in low pressure pipes, steel, iron and polyethylene in absolute safety. Besides allowing the inclusion facilitated by guide tubes offers multiple advantages: > No gas leaking > Operations of insertion and extraction of the gas bags without the danger of breakage of the cutter with the cutting burr, especially on steel > Lining of the gas bags slides on perfectly smooth surfaces preventing any break > Possibility to introduce a ball to the side for added security > Possibility to add water between the balloons to create the hydraulic seal of steel pipes > Rugged yet lightweight and easy to handle > Use polyethylene and cast iron fittings easily available in the market