... sewage approve F4/F5 CC/ACC Our products include gate vakve,butterfly valve,check valveValve test conform to EN 1074-1 ... and forgings, our main products covering powerline fittings, rubber sealing gate valves, fire-fighting equipments, motor & pump part, automotive & machine ... productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); manual ductile iron rubber seated gate valve with DIN