简要说明：上海正钢牌的Z11H锻钢内螺纹闸阀产品：估价：面议，规格：Z11H，产品系列编号：齐全

Z11H锻钢内螺纹闸阀

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

主要零件名称Parts name	材料Material
阀体、阀盖Body,bonnet	碳钢Carbon steel
阀座Seat	不锈钢Stainless steel
阀板Disc	不锈钢Stainless steel
阀杆Stem	不锈钢Stainless steel
垫片Seat	不锈钢Stainless steel+石墨graphite
填料Packing	柔性石墨Flexible graphite

锻钢闸阀 http://www.zhengvalve.com/742.html