| 详细介绍： 一、德标波纹管截止阀DWJ41H-25概述
常州北泽阀门德标波纹管截止阀的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。
二、德标波纹管截止阀DWJ41H-25应用规范：
结构长度
|
ANSIB16.10
|
设计标准
|
BS1873
|
法兰尺寸
|
ANSIB16.5
|
检验标准
|
API598
|
三、德标波纹管截止阀DWJ41H-25主要零件及材质：
NO.
|
零件名称
|
Qty.
|
材料M
|
NO.
|
零件名称
|
Qty.
|
材料
|
1
|
阀体
|
1
|
WCB
|
15
|
螺母
|
2
|
A1942H
|
2
|
阀座
|
2
|
A105+HF
|
16
|
阀母
|
1
|
D-2
|
3
|
闸瓣
|
1
|
WCB+F6
|
17
|
垫片
|
1
|
A276410
|
4
|
止推垫
|
1
|
A276430
|
18
|
螺母
|
1
|
A291035
|
5
|
闸瓣盖
|
1
|
A276410
|
19
|
手轮
|
1
|
60-40-18
|
6
|
阀杆
|
1
|
A18F6
|
20
|
螺钉
|
1
|
A291035
|
7
|
垫片
|
1
|
304不锈钢+柔性石墨
|
21
|
手套
|
1
|
A276410
|
8
|
阀盖
|
1
|
WCB
|
22
|
填料
|
2
|
柔性石墨+不锈钢
|
9
|
螺柱
|
|
A193B7
|
23
|
填料
|
4-5
|
10
|
螺母
|
|
A1942H
|
24
|
隔环
|
1
|
A276410
|
11
|
销轴
|
2
|
A291035
|
25
|
密封座
|
1
|
A276410
|
12
|
开口销
|
2
|
A570Gr.A
|
26
|
铆钉
|
2
|
304
|
13
|
压板
|
1
|
WCB
|
27
|
铭牌
|
1
|
304
|
14
|
螺栓
|
2
|
A193B7
|
|
|
|
|
四、德标波纹管截止阀DWJ41H-25主要连接尺寸及重量：
NPS
d
|
in
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
mm
|
51
|
64
|
76
|
102
|
127
|
152
|
203
|
254
|
305
|
337
|
387
|
L-L1
(BF-BW)
|
in
|
8.00
|
8.50
|
9.50
|
11.50
|
14.00
|
16.00
|
19.50
|
24.50
|
27.50
|
31.00
|
36.00
|
mm
|
203
|
216
|
241
|
292
|
356
|
406
|
495
|
622
|
698
|
787
|
914
|
L2
(RTJ)
|
in
|
8.50
|
9.00
|
10.00
|
12.00
|
14.50
|
16.50
|
20.00
|
25.00
|
28.00
|
31.50
|
36.50
|
mm
|
216
|
229
|
254
|
305
|
368
|
419
|
508
|
635
|
711
|
800
|
927
|
d1
|
in
|
3.62
|
4.13
|
5.00
|
6.18
|
7.32
|
8.50
|
10.63
|
12.76
|
15.00
|
16.26
|
18.50
|
mm
|
92
|
105
|
127
|
157
|
186
|
216
|
270
|
324
|
381
|
413
|
470
|
d2
|
in
|
4.75
|
5.50
|
6.00
|
7.50
|
8.50
|
9.50
|
11.75
|
14.25
|
17.00
|
18.75
|
21.25
|
mm
|
120.5
|
139.5
|
152.5
|
190.5
|
216
|
241.5
|
298.5
|
362
|
432
|
476
|
540
|
D
|
in
|
6.00
|
7.00
|
7.50
|
9.00
|
10.00
|
11.00
|
13.50
|
16.00
|
19.00
|
21.00
|
23.50
|
mm
|
152
|
178
|
190
|
229
|
254
|
279
|
343
|
406
|
483
|
533
|
597
|
b
|
in
|
0.75
|
0.88
|
0.94
|
0.94
|
0.94
|
1.02
|
1.14
|
1.22
|
1.26
|
1.38
|
1.46
|
mm
|
16
|
17.5
|
19
|
24
|
25
|
26
|
29
|
31
|
32
|
35
|
37
|
n-Φd
|
in
|
4-0.75
|
4-0.75
|
4-0.75
|
4-0.75
|
8-0.87
|
8-0.87
|
8-0.87
|
12-1.00
|
12-1.00
|
12-1.12
|
16-1.12
|
mm
|
4-19
|
4-19
|
4-19
|
8-19
|
8-22
|
8-22
|
8-22
|
12-25
|
12-25
|
12-29
|
16-29
|
H
(open)
|
in
|
13.43
|
14.45
|
14.76
|
19.02
|
21.14
|
20.35
|
23.23
|
29.69
|
37.05
|
42.72
|
38.03
|
mm
|
341
|
367
|
375
|
483
|
537
|
517
|
590
|
754
|
941
|
1085
|
966
|
W
|
in
|
7.87
|
9.84
|
9.84
|
11.81
|
11.81
|
13.78
|
15.75
|
17.72
|
25.20
|
25.20
|
18.11
|
mm
|
200
|
250
|
250
|
300
|
300
|
350
|
400
|
450
|
640
|
64
|
460
|
WT(kg)
|
BF
|
22
|
29
|
42
|
64
|
77
|
105
|
154
|
288
|
507
|
617
|
810
|
BW
|
19
|
25
|
34
|
49
|
65
|
82
|
131
|
249
|
430
|
580
|
763
|
| 
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