焊接式波纹管截止阀
详细介绍
该阀具有双重密封装置，除填料外还有不锈钢波纹管作密封元件。适用于易燃易爆、渗透性强、带放射性的介质，以及对密封性有严格要求的工业管路上。
◆主要尺寸表
|
型号
|
公称压力
PN(MPa) |
试验压力 Ps(MPa)
|
适用温度
|
适用介质
|
||
|
壳体
|
密封 (水)
|
密封 (气)
|
||||
|
WJ61H WJ41H-16C
|
1.6
|
2.4
|
1.76
|
0.6
|
≤350
|
水、蒸汽、油品
|
|
WJ61W WJ41W-16P
|
≤150
|
硝酸等
|
||||
|
WJ61H WJ41H-25
|
2.5
|
3.75
|
2.76
|
0.6
|
≤350
|
水、蒸汽、油品
|
|
WJ61W WJ41W-25P
|
≤150
|
硝酸等
|
||||
|
WJ61H WJ41H-40
|
4.0
|
6.0
|
4.4
|
0.6
|
≤350
|
水、蒸汽、油品
|
|
WJ61W WJ41W-40P
|
≤150
|
硝酸等
|
||||
◆主要零件材料
|
零件名称
|
阀体
|
阀盖
|
阀杆
|
波纹管
|
阀瓣
|
填料
|
垫片
|
|
WJ61H WJ41H-16C
|
WCB
堆焊不锈钢 |
WCB
|
2Cr13
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
堆焊硬质 合金 |
柔性石墨
|
缠绕式垫片
|
|
WJ61H WJ41H-25
|
|||||||
|
WJ61H WJ41H-40
|
|||||||
|
WJ61W WJ41W-16P
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
柔性石墨或
聚四氟乙烯 |
缠绕式垫
片或聚四 氟乙烯 |
|||
|
|
|||||||
◆主要尺寸表
WJ61H-25/16/40C.WJ61W-25/16/40P
|
公称道径
DN(mm) |
尺寸 (mm)
|
||||||
|
L
|
H
|
D
|
D1
|
Do
|
L
|
L1
|
|
|
10
|
110
|
214
|
28
|
18.4
|
120
|
10
|
18
|
|
15
|
110
|
214
|
34
|
22.5
|
120
|
10
|
18
|
|
20
|
130
|
242
|
40
|
28.5
|
140
|
11
|
18
|
|
25
|
140
|
245
|
48
|
34.5
|
140
|
12
|
20
|
|
32
|
160
|
296
|
56
|
43
|
160
|
14
|
22
|
|
40
|
180
|
337
|
64
|
49
|
200
|
15
|
25
|
|
50
|
230
|
342
|
85
|
61
|
200
|
18
|
28
|
◆主要尺寸表
|
公称通径
DN(mm) |
尺寸 (mm)
|
||||||||
|
L
|
H
|
D
|
D1
|
D2
|
D0
|
b
|
f
|
Z-φd
|
|
|
10
|
130
|
202
|
90
|
60
|
42
|
120
|
14
|
2
|
4-φ13.5
|
|
15
|
130
|
202
|
95
|
65
|
47
|
120
|
14
|
2
|
4-φ13.5
|
|
20
|
150
|
231
|
105
|
75
|
58
|
140
|
14
|
2
|
4-φ13.5
|
|
25
|
160
|
231
|
115
|
85
|
68
|
140
|
14
|
2
|
4-φ13.5
|
|
32
|
180
|
286
|
140
|
100
|
78
|
160
|
16
|
2
|
4-φ17.5
|
|
40
|
200
|
317
|
150
|
110
|
88
|
200
|
16
|
3
|
4-φ17.5
|
|
50
|
230
|
317
|
165
|
125
|
102
|
200
|
16
|
3
|
4-φ17.5
|
|
65
|
290
|
331
|
185
|
145
|
122
|
240
|
18
|
3
|
8-φ17.5
|
|
80
|
310
|
402
|
200
|
160
|
133
|
240
|
20
|
3
|
8-φ17.5
|
|
100
|
350
|
416
|
220
|
180
|
158
|
320
|
20
|
3
|
8-φ17.5
|
|
125
|
400
|
467
|
250
|
210
|
184
|
360
|
22
|
3
|
8-φ17.5
|
|
150
|
480
|
525
|
285
|
240
|
212
|
360
|
24
|
3
|
8-φ22
|
|
200
|
600
|
611
|
340
|
295
|
268
|
500
|
26
|
3
|
12-φ22
|
|
250
|
650
|
750
|
405
|
355
|
320
|
640
|
30
|
3
|
12-φ25
|
|
WJ41 H-25、WJ41W-25P
|
|||||||||
|
40
|
200
|
317
|
150
|
110
|
88
|
200
|
18
|
3
|
4.17.5
|
|
50
|
230
|
317
|
165
|
125
|
102
|
200
|
20
|
3
|
4-φ17.5
|
|
65
|
290
|
331
|
185
|
145
|
122
|
280
|
22
|
3
|
8-φ17.5
|
|
80
|
310
|
402
|
200
|
160
|
133
|
280
|
22
|
3
|
8-φ17.5
|
|
100
|
350
|
416
|
235
|
190
|
158
|
320
|
24
|
3
|
8-φ22
|
|
125
|
400
|
467
|
270
|
220
|
184
|
360
|
28
|
3
|
8-φ26
|
|
150
|
480
|
525
|
300
|
250
|
212
|
360
|
30
|
3
|
8-φ26
|
|
200
|
600
|
611
|
360
|
310
|
278
|
500
|
30
|
3
|
12-φ27
|
|
WJ41H-40、WJ41W-40P
|
|||||||||
|
10
|
130
|
202
|
90
|
60
|
42
|
120
|
16
|
2
|
4-φ13.5
|
|
15
|
130
|
202
|
95
|
65
|
47
|
120
|
16
|
2
|
4-φ13.5
|
|
20
|
150
|
228
|
105
|
75
|
58
|
160
|
16
|
2
|
4-φ13.5
|
|
25
|
160
|
228
|
115
|
85
|
68
|
160
|
16
|
2
|
4-φ13.5
|
|
32
|
180
|
274
|
140
|
100
|
78
|
160
|
18
|
2
|
4-φ17.5
|
|
40
|
200
|
345
|
150
|
110
|
88
|
200
|
20
|
3
|
4-中17.5
|
|
50
|
230
|
396
|
165
|
125
|
102
|
200
|
22
|
3
|
4-φ17.5
|
|
65
|
290
|
399
|
185
|
145
|
122
|
280
|
22
|
3
|
8-φ17.5
|
|
80
|
310
|
405
|
200
|
160
|
133
|
280
|
24
|
3
|
8-φ17.5
|
|
100
|
350
|
460
|
235
|
190
|
158
|
320
|
28
|
3
|
8-φ22
|
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