Combi-flanges are used when installing, for example, flanged gate valves on pipes. But how are combi-flanges installed? See this short animation of how AVK Combi-Flanges are installed to make sure you get the correct result. Check out our range of AVK Couplings & Adaptors at http://www.avkvalves.com.au/en-au/products/couplings-and-adaptors
