| 铜闸阀 | 刀型闸阀 | 手动闸阀 | 电动闸阀 | 平板闸阀 | 美标闸阀 | 
| 日标闸阀 | 铸铁闸阀 | 铸钢闸阀 | 碳钢闸阀 | 锻钢闸阀 | 高压闸阀 | 
| 保温闸阀 | 低温闸阀 | 电站闸阀 | 法兰闸阀 | 焊接闸阀 | 丝口闸阀 | 
| 螺纹闸阀 | 水封闸阀 | 排渣闸阀 | 真空闸阀 | 气动闸阀 | 衬氟闸阀 | 
| 油田闸阀 | 软密封闸阀 | 不锈钢闸阀 | 弹性座封闸阀 | 

| 产品名: | 不锈钢法兰闸阀 | 
| 型号: | Z41W | 
| 口径: | DN15-DN600 | 
| 压力: | 1.6-4.0MPa | 
| 材质: | 不锈钢 | 
1、设计制造按GB12234-89
2、结构长度按GB12221-89
3、法兰尺寸按JB/T79-94
4、阀门检查和试验按GB13927
| 型号  | 公称压力  (MPa) | 实验压力  | 工作温度(℃)  | 适用介质  | ||
| 强度水(MPa)  | 密封(水)空气(MPa)  | 低压密封空气(MPa)  | ||||
| Z41W-16P(R)  | 1.6  | 2.4  | 1.8  | 0.6  | ≤200  | 硝酸类  | 
| Z41W-25P(R)  | 2.5  | 3.8  | 2.8  | 0.6  | ≤200  | 醋酸类  | 
| Z41W-40P(R)  | 4.0  | 6.0  | 4.4  | 0.6  | ≤200  | 硝酸类  | 
| 阀体/阀盖  | ZGICr18 Ni9Ti  | ZG00Cr18 Ni10  | ZG1Cr18 Ni12M0 2 Ti  | ZG00Cr17Ni14M0 2  |  WCB | 
| 零件名称  | ZGICr18 Ni9Tit系列  | ZG00Cr18 Ni10系列  | ZG1Cr18 Ni12M0 2 Ti系列  | ZG00Cr17Ni14M0 2 系列  | WCB系列  | 
| 闸板  | ZGICr18 Ni9Ti  | ZG00Cr18 Ni10  | ZG1Cr18 Ni12M0 2 Ti  | ZG00Cr17Ni14M0 2  | 1Cr13  | 
| 阀杆  | 1Cr18 Ni9Ti  | 00Cr18 Ni10  | 1Cr18 Ni12M0 2 Ti  | 00Cr17Ni14M0 2  | 1Cr13  | 
| 填料  | PTFE编织  | PTFE编织  | PTFE编织  | PTFE编织  | 石墨  | 
| 垫片  | 304L+PTFE  | 304L+PTFE  | 316+PTFE  | 316L+PTFE  | 石墨  | 
| 压盖  | ZGICr18 Ni9Ti  | ZG00Cr18 Ni10  | ZG1Cr18 Ni12M0 2 Ti  | ZG00Cr17Ni14M0 2 系列  | WCB  | 
| 填料压环  | 1Cr18 Ni9Ti  | 00Cr18 Ni10  | 1Cr18 Ni12M0 2 Ti  | 00Cr17Ni14M0 2  | 1Cr13  | 
| 螺栓  | 1Cr17Ni2  | 1Cr17Ni2  | 1Cr17Ni2  | 1Cr17Ni2  | 35CrMoA  | 
| 螺母  | 1Cr18 Ni9Ti  | 1Cr18 Ni9Ti  | 1Cr18 Ni9Ti  | 1Cr18 Ni9Ti  | 
 
  
   
 

 
    
 
 
 
