Flexible shutters

... Pronal diaphragms closure are flexible inflatable jacks. These jacks are installed in the legs of offshore platforms and assist the buoyancy of the fixed platform, while also maintaining its center of gravity when it is installed at sea. In ...

... High pressure inflatable pipe plugs “OHP & OPV” are capable of plugging all types of pipeline (Concrete, steel, HDPE, stainless steel…). They have been designed to withstand strong back pressures of up to 35 bars and even more on request. This is ...

... by a flexible hose, to a control box near the manhole. It can be triggered manually in the box, or automatically using a remote electric control or a GSM remote control. Thanks to this control box we can inflate and deflate the pipe plug ...

... has designed a range of biological protection stoppers that effectively creates a protective barrier for workers. These flexible barriers are then filled with water. When filled to a thickness of 200mm, the stoppers are as equally ...

... Small, flexible design can be snaked through hot tap or branch pipes into larger pipelines that are otherwise inaccessible Pipe plug inflates up to eight times its size to prevent the flow of liquids during repairs or to block pipes or ...

... •Good resistance to oil and chemicals •Ready to use in transport case •Withstands counterpressure of up to 2 m WC (2.9 psi) •For gullies with diameters up to 80 cm (32 inch) Reliably seal sewage systems and gullies. With the Vetter compact gully ...