锻钢闸阀

　　相关型号：Z11H,Z11H-16,Z11H-25,Z11H-40,Z11H-64,Z11H-100

使用标准：
Usage specification：

1. 设计制造：按GB12224-89、GB12228-89、JB/T7746-95
2. 连接端尺寸：(1) 承插孔尺寸接JB1751-75
3. 阀门检验和试验：按GB/T13927-92
4. 材料
   1. 碳钢按GB699的规定
   2. 不锈钢按GB1220的规定
   3. )耐热钢按GB1221的规

1. Design and manufacture conform to standard:GB1224-89,GB1228-89,JB/T7746-95
2. The connecting dimensions:The dimensions of holls conform to standard JB1751-75
3. Nspectionand test conform to standard GB/13927-92
4. Material
   1. steel casing iron conform to standard GB669
   2. stainless steel conform to standard GB1220
   3. steam-resisting steel conform to standard GB12

主要零件材料 Matcrial for main parts

主要尺寸及重量Main dimensions and weight