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右图所示的 Z643F—16Q/D 气动平板闸阀,是参照从西德引进的1.70米轧机上的配套附件,于1982年由机械工业部通用机械技术设计成套公司,安排给湖北省沙市阀门总厂进行设计和试制的。现已通过省级技术鉴定,认为
The Z643F-16Q / D pneumatic flat gate valve shown on the right is a complete set of equipment designed by General Machinery Technology of the Ministry of Machinery Industry in 1982 with reference to the accessory attached to the 1.70 m rolling mill imported from West Germany. Factory design and trial production. Now passed the provincial technical appraisal, think