Round thread assembly(Sanitary pipe,Sanitary ferrule assembly) Features Specifications: sanitary ferrule assemblyProduction: specializing in ... ball valve, check valve, diaphragm valve, sampling valve , Tube Series: union, ferruled,joint, elbow, and three, concentric reduer ... ball valve, check valve, diaphragm valve, sampling valve , Tube Series: union, ferruled,joint, elbow, and three, concentric ...