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2022-08-30調(diào)節(jié)閥經(jīng)??ㄗ』蚨氯奶幚矸椒?/a>
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2022-08-30大口徑閥門為啥開關(guān)困難?解決方法是啥?
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2022-08-30智能調(diào)節(jié)閥和普通調(diào)節(jié)閥的區(qū)別
截止閥
型號(hào)
|
公稱壓力
(MPa) |
試驗(yàn)壓力
|
工作溫度
|
適用介質(zhì)
|
|
強(qiáng)度(水)
(MPa) |
密封(水)
(MPa) |
||||
J41T-16
|
1.6
|
2.4
|
≤1.8
|
200
|
蒸汽、水
|
J41W-16
|
1.6
|
2.4
|
≤1.8
|
100
|
油品
|
J41H-16
|
1.6
|
2.4
|
≤1.8
|
200
|
蒸汽、水
|
J41G-16
|
1.6
|
2.4
|
≤1.8
|
100
|
蒸汽、水
|
零件名稱
|
材料
|
|||
J41T-16
|
J41W-16
|
J41H-16
|
J41F-16
|
|
閥體、閥蓋
|
灰鑄鐵
|
灰鑄鐵
|
灰鑄鐵
|
灰鑄鐵
|
閥桿
|
鋼
|
鋼
|
鋼
|
鋼
|
閥瓣
|
灰鑄鐵+黃銅
|
灰鑄鐵
|
灰鑄鐵+不銹鋼
|
灰鑄鐵聚四氟乙稀
|
型號(hào)
|
公稱通徑DN(mm)
|
尺寸
|
|||||||
L
|
D
|
D1
|
D2
|
b-f
|
Z-Φd
|
H
|
Do
|
||
J41T-16
J41W-16 J41H-16 J41F-16 |
15
|
130
|
95
|
65
|
45
|
14-2
|
4-14
|
113
|
80
|
20
|
150
|
105
|
75
|
55
|
16-2
|
4-14
|
113
|
80
|
|
25
|
160
|
115
|
85
|
65
|
16-2
|
4-14
|
125
|
80
|
|
32
|
180
|
135
|
100
|
78
|
18-2
|
4-18
|
145
|
100
|
|
40
|
200
|
1451
|
110
|
85
|
18-3
|
4-18
|
180
|
130
|
|
50
|
230
|
60
|
125
|
100
|
20-3
|
4-18
|
200
|
130
|
|
65
|
290
|
180
|
145
|
120
|
20-3
|
4-18
|
205
|
150
|
|
J41T-16
J41W-16 J41H-16 J41F-16 中部法蘭 |
65
|
290
|
180
|
145
|
120
|
22-3
|
4-18
|
310
|
150
|
80
|
310
|
195
|
160
|
135
|
24-3
|
8-18
|
350
|
240
|
|
100
|
350
|
215
|
181
|
155
|
26-3
|
8-18
|
365
|
240
|
|
125
|
400
|
245
|
210
|
185
|
26-3
|
8-18
|
430
|
300
|
|
150
|
480
|
280
|
240
|
210
|
28-3
|
8-23
|
450
|
300
|
|
200
|
600
|
335
|
295
|
265
|
30-3
|
12-23
|
556
|
300
|
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