Valve shell Valve shell Process: sand casting SEND INQUIRY You can make an inquiry about this product.Your e-mail will not be leaked. PRODUCT DETAIL Valve shell Experience Valve shell Share: RELATED PRODUCTS Lug type butterfly valve disc High quality stainless steel valve disc Customized casting iron butterfly valve disc Ductile Iron Casting Cylinder Housing Wafer Type Butterfly Valve Body from GGG40 Cast ductile iron butterfly valve cover valve boby