Butterfly valves are used in drinking water networks and water supply lines. Suitable for underground and surface installation. A rubber that provides sealing could be replaced without disassembling other parts. It can also be used with reducer and variousactuators. Butterfly valves are used in to r

Standard: European Norm DIN EN 14800 represents high safety standards for corrugated metal gas hoses used in domestic appliances intended for use by individual householder inside or outside dwelling throughout Europe. This norm aims to improve the performance of the corrugated hose assemblies by def