|
工作温度
|
≤200℃
|
|
适用介质
|
YFA72W-10P适用于硝酸类介质
|
|
YFA72W-10R适用于醋酸类介质
|
|
NO.
|
零件名称
|
YFA72W-P材料
|
YFA72W-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
|
弹簧
|
50CrVA
|
50CrVA包覆氟塑料
|
|
公称通径
|
尺寸
|
||||||
|
D
|
D1
|
D2
|
Z-ød
|
b
|
f1
|
H
|
|
|
15
|
95
|
65
|
45
|
4-14
|
14
|
2
|
110
|
|
20
|
105
|
75
|
55
|
4-14
|
16
|
2
|
130
|
|
25
|
115
|
85
|
65
|
4-14
|
16
|
2
|
150
|
|
32
|
140
|
100
|
78
|
4-18
|
18
|
2
|
180
|
|
40
|
150
|
110
|
85
|
4-18
|
18
|
3
|
200
|
|
50
|
165
|
125
|
100
|
4-18
|
20
|
3
|
221
|
|
80
|
200
|
160
|
135
|
4-18
|
22
|
3
|
245
|
|
100
|
220
|
180
|
155
|
8-18
|
22
|
3
|
253
|
|
125
|
250
|
210
|
185
|
8-18
|
24
|
3
|
280
|
|
150
|
285
|
240
|
210
|
8-23
|
24
|
3
|
329
|
|
200
|
340
|
295
|
265
|
8-23
|
26
|
3
|
377
|
|
250
|
395
|
350
|
320
|
12-23
|
28
|
3
|
440
|
