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| BJ41W保温截止阀 |
| 产品型号：BJ41W |
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产品性能规范：
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型号
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公称压力PN(MPa)
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试验压力
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适用温度
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适用介质
|
保温套压力(MPa)
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壳体
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密封
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BJ41W-16P、R、C
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1.6
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2.4
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1.8
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≤350
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硝酸类
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≤1.0
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BJ41W-25P、R、C
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2.5
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3.8
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2.8
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≤350
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硝酸类
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≤1.0
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I型主要外形尺寸和连接尺寸(II型法兰大一级)：
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型号
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公称通径DNmm
|
尺寸
|
|
L
|
D
|
D1
|
D2
|
B-f
|
Z-Φd
|
H
|
Do
|
2-G
|
|
|
15
|
130
|
95
|
65
|
45
|
16-2
|
4-14
|
170
|
170
|
3/8
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20
|
150
|
105
|
75
|
55
|
16-2
|
4-14
|
190
|
190
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3/8
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25
|
160
|
115
|
85
|
65
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16-2
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4-14
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205
|
205
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3/8
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|
32
|
180
|
135
|
100
|
78
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18-2
|
4-18
|
270
|
270
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1/2
|
|
40
|
200
|
145
|
110
|
85
|
18-3
|
4-18
|
310
|
310
|
1/2
|
|
50
|
230
|
160
|
125
|
100
|
18-3
|
4-18
|
358
|
358
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1/2
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65
|
290
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180
|
145
|
120
|
18-3
|
4-18
|
373
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373
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1/2
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80
|
310
|
195
|
160
|
135
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20-3
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8-18
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435
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435
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1/2
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|
100
|
350
|
215
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180
|
155
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20-3
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8-18
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500
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500
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1/2
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|
125
|
400
|
245
|
210
|
185
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22-3
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8-18
|
614
|
614
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1/2
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150
|
480
|
280
|
240
|
210
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24-3
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8-23
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674
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674
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1/2
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200
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600
|
335
|
295
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264
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26-3
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12-23
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818
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818
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1/2
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250
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730
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405
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355
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320
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30-3
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12-25
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949
|
969
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1/2
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型号
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公称通径DNmm
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尺寸
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L
|
D
|
D1
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D2
|
B-f
|
Z-Φd
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H
|
Do
|
2-G
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15
|
130
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95
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65
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45
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16-2
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4-14
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233
|
120
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3/8
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20
|
150
|
105
|
75
|
55
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16-2
|
4-14
|
275
|
140
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3/8
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25
|
160
|
115
|
85
|
65
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16-2
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4-14
|
285
|
160
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3/8
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|
32
|
180
|
135
|
100
|
78
|
18-2
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4-18
|
302
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180
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1/2
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40
|
200
|
145
|
110
|
85
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18-3
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4-18
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355
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200
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1/2
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|
50
|
230
|
160
|
125
|
100
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20-3
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4-18
|
362
|
240
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1/2
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65
|
290
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180
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145
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120
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22-3
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8-18
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400
|
280
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1/2
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80
|
310
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195
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160
|
135
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22-3
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8-18
|
430
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320
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1/2
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100
|
350
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230
|
190
|
160
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24-3
|
8-18
|
465
|
360
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1/2
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125
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400
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270
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220
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188
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28-3
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8-23
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550
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400
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1/2
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|
150
|
480
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300
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250
|
218
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30-3
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8-25
|
700
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400
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1/2
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|
200
|
600
|
360
|
310
|
278
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34-3
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12-25
|
780
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450
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1/2
|
|
250
|
730
|
425
|
370
|
335
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36-3
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12-30
|
900
|
550
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1/2
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型号
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公称通径DNmm
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尺寸
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|
L
|
D
|
D1
|
D2
|
D6
|
B-f
|
Z-Φd
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H
|
2-G
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|
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15
|
130
|
95
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65
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45
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40
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16-2
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4-14
|
233
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3/8
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20
|
150
|
105
|
75
|
55
|
51
|
16-2
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4-14
|
275
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3/8
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25
|
160
|
115
|
85
|
65
|
58
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16-2
|
4-14
|
285
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3/8
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32
|
180
|
135
|
100
|
78
|
66
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18-2
|
4-18
|
302
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1/2
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|
40
|
200
|
145
|
110
|
85
|
76
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18-3
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4-18
|
355
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1/2
|
|
50
|
230
|
160
|
125
|
100
|
88
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20-3
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4-18
|
370
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1/2
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65
|
290
|
180
|
145
|
120
|
110
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22-3
|
8-18
|
408
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1/2
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|
80
|
310
|
195
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160
|
135
|
121
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22-3
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8-18
|
436
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1/2
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|
100
|
350
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230
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190
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160
|
150
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24-3
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8-23
|
475
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1/2
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125
|
400
|
270
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220
|
188
|
176
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28-3
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8-25
|
558
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1/2
|
|
150
|
480
|
300
|
250
|
218
|
204
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30-3
|
8-25
|
720
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1/2
|
|
200
|
600
|
375
|
320
|
282
|
260
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38-3
|
12-30
|
800
|
1/2
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型号
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公称通径DNmm
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尺寸
|
|
L
|
D
|
D1
|
D2
|
D6
|
B-f
|
Z-Φd
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H
|
2-G
|
|
|
15
|
170
|
105
|
75
|
55
|
55
|
18-2
|
4-14
|
240
|
3/8
|
|
20
|
190
|
125
|
90
|
68
|
68
|
20-2
|
4-14
|
280
|
3/8
|
|
25
|
210
|
135
|
100
|
78
|
78
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22-2
|
4-14
|
290
|
3/8
|
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32
|
230
|
150
|
110
|
82
|
82
|
24-2
|
4-18
|
325
|
1/2
|
|
40
|
260
|
165
|
125
|
95
|
95
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24-3
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4-18
|
360
|
1/2
|
|
50
|
300
|
175
|
135
|
105
|
105
|
26-3
|
4-18
|
410
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1/2
|
|
65
|
340
|
200
|
160
|
130
|
130
|
28-3
|
8-18
|
430
|
1/2
|
|
80
|
380
|
210
|
170
|
140
|
140
|
30-3
|
8-18
|
465
|
1/2
|
|
100
|
430
|
250
|
200
|
168
|
168
|
32-3
|
8-18
|
537
|
1/2
|
|
125
|
500
|
295
|
240
|
202
|
202
|
36-3
|
8-23
|
630
|
1/2
|
|
150
|
550
|
340
|
280
|
240
|
240
|
38-3
|
8-25
|
790
|
1/2
|
|
200
|
650
|
405
|
345
|
300
|
300
|
44-3
|
12-25
|
910
|
1/2
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