供应Z942w-1型楔式闸阀To supply Z942w-1 cuniform double disc gate valve
主要零部件main parts and material
阀体body,阀盖bonnet 闸板disc 灰铸铁grey iron
阀杆stem 碳钢carbon steel,不锈钢stainless steel
阀杆螺母stem nut 黄铜brass,球墨铸铁ductile iron
密封副sealing face 灰铸铁grey iron
填料gland 石棉盘根asbestos twist basc,柔性石墨gentle graphite

