Construcciones Metálicas de Obturación (CMO) Barrio Amategi, 142 , Tolosa , 20400 Spain About Solutions products Publications videos Downloads Companies Construcciones Metálicas de Obturación ... Products CMO - Model BU Series - Gas Valve CMO - Model BU Series - Gas Valve From Gas Valve - Square Dampers 0 Share Flanged light butterfly, inside refractory lined. Most popular related searches butterfly valve flange butterfly valve Downloads related to this product Knife Gate Valves and Check Valves - General Catalogue Customer reviews No reviews were found for CMO - Model BU Series - Gas Valve. Be the first to review! Add your review Publish your review Great! review successfully added!