Butterfly Valve

This is a wafer patterned bi-directional sealing butterful valve suitable for mounting between flanges with its field replaceable seat. This features a shaft design on the top and bottom, this internally drives the dice and allows a thinner disc profile which achieves a greater through put of fluid though the butterfly valve. Fitted in the Neck of the Butterfly Valve are a set of Stem Bearings and Seals which prevent external substances from entering the stem bore.