Mechanical shutters

Pronal has developed a range of “tailor-made” mechanical stoppers for testing the tightness of Velan Rateau valves on the primary circuits of nuclear power plants. This range of stoppers has been designed to test the ...

... mm (for larger DNs see the "PRO" or "PRO SPC" ranges), use under pressures between 0.3 and 0.5 bar. The CAMSTOPPER® mechanical cam stopper is manufactured from nylon and EPDM in accordance with BS EN 681-1.

The PRO Campstopper plug is a bigger model than the CAM model. It uses the same patented, innovative system for plugging pipes featuring a locking handle, but is more suitable for bigger pipes with nominal bores ranging from 175-mm to ...

The Pro SPC is integrated with a handle actuated camlocking system. The unit provides a smooth installation, and removal. Also, it is withdrawn using a cord, which is fixed to the handle. The device is designed from HDPE, WC, and ...

Pressure-tight closure of temporary or permanent artesian groundwater monitoring wells Robust housing: The Artesian Cap consists of a high-quality stainless-steel head (V4A) with internal Whitworth pipe threads, which reliably and ...