- 產品
- 供應
- 公司
- 新聞
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公稱通徑
DN/mm |
試驗壓力/MPa
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||
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殼體強度試驗
|
上密封試驗
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密封試驗
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|
|
2.5
|
3 8
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2 8
|
2 8
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4 O
|
6 0
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4 4
|
4 4
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|
6 4
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9.6
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7.0
|
7.0
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10.0
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15.0
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11.0
|
110
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產品類型
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適用介質
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適用溫度/℃
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||
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水、蒸汽、空氣
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≤425
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水、蒸汽、空氣
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≤550
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零件名稱
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閥體、閥蓋
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閥桿
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閥板
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密封面
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閥桿螺母
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填料
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緊固件
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||
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WCB
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2Gr13
|
25
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H：合金鋼
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鋁青銅
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膨脹復合石墨
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優質碳鋼
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||
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鉻鉬鋼
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20Cr1Mo1VA
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鉻鉬鋼
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Y：硬質合金
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鉻鉬鋼
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公稱通徑
DN/mm |
公稱壓力
DN/mm |
主要外形尺寸和連接尺寸/mm
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電動裝置
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|||||
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L
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H
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D
|
Do
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∝
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W
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|||
|
50
|
2.5
|
250
|
618
|
64
|
49
|
37°30’
|
562
|
DZW10
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|
65
|
270
|
670
|
82
|
66
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37°30’
|
562
|
DZW10
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|
|
80
|
280
|
700
|
95
|
78
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37°30’
|
562
|
DZW10
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|
|
100
|
300
|
785
|
117
|
100
|
37°30’
|
607
|
DZW15
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|
|
125
|
325
|
845
|
144
|
125
|
37°30’
|
607
|
DZW20I
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|
|
150
|
350
|
990
|
172
|
151
|
37°30’
|
607
|
DZW20I
|
|
|
200
|
400
|
1080
|
223
|
201
|
37°30’
|
607
|
DZW30
|
|
|
250
|
450
|
1150
|
278
|
253
|
37°30’
|
607
|
DZW30
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|
|
300
|
500
|
1415
|
330
|
303
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37°30’
|
755
|
DZW45
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|
|
350
|
550
|
1665
|
380
|
351
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37°30’
|
755
|
DZW60
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|
|
400
|
600
|
1815
|
432
|
398
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37°30’
|
825
|
DZW90
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|
|
450
|
650
|
1920
|
484
|
450
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37°30’
|
825
|
DZW120
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|
|
500
|
700
|
2080
|
535
|
498
|
37°30’
|
825
|
DZW120
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|
|
600
|
800
|
2380
|
638
|
600
|
37°30’
|
925
|
DZW180
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|
|
50
|
4 O
|
250
|
618
|
64
|
49
|
37°30’
|
562
|
DZW15
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|
65
|
270
|
670
|
82
|
66
|
37°30’
|
562
|
DZW15
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|
|
80
|
280
|
700
|
95
|
78
|
37°30’
|
607
|
DZW15
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|
|
100
|
300
|
785
|
117
|
100
|
37°30’
|
607
|
DZW20I
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|
|
125
|
325
|
845
|
144
|
125
|
37°30’
|
607
|
DZW20I
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|
|
150
|
350
|
990
|
172
|
151
|
37°30’
|
607
|
DZW30
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|
|
200
|
400
|
1080
|
223
|
199
|
37°30’
|
607
|
DZW30
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|
250
|
450
|
1150
|
278
|
251
|
37°30’
|
755
|
DZW45
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|
|
300
|
500
|
1415
|
330
|
301
|
37°30’
|
755
|
DZW60
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|
|
350
|
550
|
1685
|
382
|
349
|
37°30’
|
825
|
DZW90I
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|
|
400
|
600
|
1815
|
432
|
396
|
37°30’
|
825
|
DZWl20
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|
|
50
|
6.4
|
250
|
625
|
64
|
49
|
37°30’
|
562
|
DZWlO
|
|
65
|
280
|
693
|
82
|
66
|
37°30’
|
562
|
DZWl5
|
|
|
80
|
310
|
712
|
95
|
76
|
37°30’
|
607
|
DZW20I
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|
|
100
|
350
|
790
|
117
|
98
|
37°30’
|
607
|
DZW20I
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|
|
125
|
400
|
855
|
150
|
128
|
37°30’
|
607
|
DZW30
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|
|
150
|
450
|
1000
|
172
|
149
|
37°30’
|
607
|
DZW30
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|
|
200
|
550
|
1185
|
223
|
197
|
37°30’
|
755
|
DZW45
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|
|
250
|
650
|
1255
|
278
|
245
|
37°30’
|
755
|
DZW60
|
|
|
300
|
750
|
1445
|
330
|
293
|
37°30’
|
825
|
DZW90I
|
|
|
350
|
850
|
1715
|
382
|
341
|
37°30’
|
825
|
DZW120I
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|
|
400
|
950
|
1985
|
432
|
386
|
37°30’
|
925
|
DZW180
|
|
|
50
|
10．O
|
250
|
625
|
64
|
49
|
37°30’
|
562
|
DZW1O
|
|
65
|
280
|
693
|
82
|
66
|
37°30’
|
562
|
DZW15
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|
|
80
|
310
|
712
|
95
|
74
|
37°30’
|
607
|
DZW20I
|
|
|
100
|
350
|
790
|
117
|
97
|
37°30’
|
607
|
DZW30I
|
|
|
125
|
400
|
855
|
150
|
124
|
37°30’
|
607
|
DZW30
|
|
|
150
|
450
|
1000
|
172
|
144
|
37°30’
|
755
|
DZW45
|
|
|
200
|
550
|
1185
|
223
|
189
|
37°30’
|
755
|
DZW60
|
|
|
250
|
650
|
1255
|
278
|
235
|
37°30’
|
825
|
DZW90I
|
|
|
300
|
750
|
1445
|
330
|
281
|
37°30’
|
825
|
DZW120I
|
|
|
350
|
850
|
1715
|
382
|
333
|
37°30’
|
925
|
DZW180
|
|
|
400
|
950
|
1985
|
432
|
376
|
37°30’
|
925
|
DZW250
|
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