供应Z41H-16/16Q型楔式闸阀To supply Z41H-16/16Q cuniform gate valve

主要零部件main parts and material

阀体body，阀盖bonnet       灰铸铁grey iron,球墨铸铁ductile iron

闸板disc                          铸钢cast steel，不锈钢stainless steel

阀杆stem                         碳钢carbon steel，不锈钢stainless steel

密封圈seat ring                 2Cr13

手轮hand wheel                灰铸铁grey iron,球墨铸铁ductile iron