|
NO.
|
零件名称
|
SFA72W-P材料
|
SFA72W-R材料
|
|
1
|
阀体
|
ZG1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
|
2
|
阀座
|
1Cr18Ni9Ti
|
ZG1Cr18Ni12Mo2Ti
|
|
3
|
调节圈
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
|
4
|
阀盖
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
|
5
|
阀杆
|
1Cr18Ni9Ti
|
1Cr18Ni12Mo2Ti
|
|
6
|
50CrVA
|
50CrVA包覆氟塑料
|
|
工作温度
|
≤200℃
|
|
适用介质
|
SFA72W-10P适用于硝酸类介质
|
|
SFA72W-10R适用于醋酸类介质
|
真空负压安全阀外形尺寸和连接尺寸
