... experience Size Range: DN150- DN1200 Certificate:API/ABS worm gear double flange butterfly valveRelevant StandardsGenerally Design: EN 598, BS 5155Flange And ... .6Temperature Scope: -40- 200End Connection Option: FlangeStructure Character: Bi-Direction, Split Shaft, Rubber-LinedMaterialsBody: Cast Iron, Ductile Iron, WCB, CF8, CF8MDisc: Ductile ...