25 Dec 2014
Butterfly valves provide maximum sealing by the help of their unique andpatented O-ring channel and seal.butterfly valves are available withsingle (BV1F) or double flanges (BV2F). Furthermore; BV.F…NN : With EPDM disc BV.F…AF : With Stainless steel disc BV_Butterfly_valve Butterfly_Valve
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