點擊圖片查看原圖
閘閥的啟閉件是閘板，閘板的運動方向與流體方向相垂直，閘閥只能作全開和全關,不能作調節和節流。閘板有兩個密封面,最常用的模式閘板閥的兩個密封面形成楔形、楔形角隨閥門參數而異,通常為5°,介質溫度不高時為2°52'。
執行標準
|
設計與制造
Design and Manufacture |
結構長度
Face To Face |
法蘭尺寸
Flange Dimension |
壓力-溫度
Pressure Temperature Lating |
試驗-檢驗
spection And Test |
|
GB122234
|
GB12221
|
GB9113 JB79
|
GB9131
|
GB/T13927 JB/T9092
|
壓力試驗
|
公稱壓力
NominalPressure |
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
強度試驗
Shell Test |
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
24.0
|
|
水密封試驗
Water Seal Test |
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
|
上密封試驗
Backseat Test |
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
|
氣密封試驗
Air Seal Test |
0.4-0.7
|
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電裝型號規格 主要尺寸和重量
|
1.6MPa
|
DN
|
L
|
D
|
D1
|
D2
|
b
|
n-φd
|
電裝型號Electric Actuator Code
|
L1
|
H
|
D0
|
重量
Weight
|
|
凸面法蘭
RF Z940H Z940Y Z940W Z940F Z941H Z941Y Z941W Z941F 16C 16P 16R 16I |
40
|
200
|
145
|
110
|
85
|
16
|
4-18
|
DZW10
|
590
|
595
|
365
|
87.5
|
|
50
|
250
|
160
|
125
|
100
|
16
|
4-18
|
DZW10
|
590
|
653
|
365
|
90
|
|
|
65
|
265
|
180
|
145
|
120
|
18
|
4-18
|
DZW10
|
590
|
665
|
365
|
96
|
|
|
80
|
280
|
195
|
160
|
135
|
20
|
8-18
|
DZW15
|
590
|
725
|
365
|
108
|
|
|
100
|
300
|
215
|
180
|
155
|
20
|
8-18
|
DZW20
|
590
|
787
|
365
|
126
|
|
|
125
|
325
|
245
|
210
|
185
|
22
|
8-18
|
DZW20
|
590
|
934
|
365
|
173
|
|
|
150
|
350
|
280
|
240
|
210
|
24
|
8-23
|
DZW20
|
590
|
955
|
365
|
199
|
|
|
200
|
400
|
335
|
295
|
265
|
26
|
12-23
|
DZW30
|
590
|
1105
|
365
|
254
|
|
|
250
|
450
|
405
|
335
|
320
|
30
|
12-25
|
DZW30
|
810
|
1343
|
470
|
310
|
|
|
300
|
500
|
460
|
410
|
375
|
30
|
12-25
|
DZW45
|
810
|
1516
|
470
|
391
|
|
|
350
|
550
|
520
|
470
|
435
|
34
|
16-25
|
DZW90
|
810
|
1678
|
470
|
729
|
|
|
400
|
600
|
580
|
525
|
485
|
36
|
16-30
|
DZW120
|
830
|
1937
|
550
|
992
|
|
|
450
|
650
|
640
|
585
|
545
|
40
|
20-30
|
DZW120
|
830
|
1937
|
550
|
1168
|
|
|
500
|
700
|
705
|
650
|
608
|
44
|
20-34
|
DZW180
|
830
|
2234
|
550
|
1222
|
|
|
600
|
800
|
840
|
770
|
718
|
48
|
20-41
|
DZW250
|
870
|
2432
|
320
|
1376
|
|
|
700
|
900
|
910
|
840
|
788
|
50
|
24-41
|
DZW250
|
870
|
2489
|
320
|
1401
|
|
|
800
|
100
|
1323
|
950
|
898
|
52
|
24-41
|
DZW350
|
1170
|
2643
|
570
|
-
|
|
|
900
|
1100
|
1120
|
1350
|
998
|
54
|
28-41
|
DZW500
|
1170
|
2935
|
570
|
-
|
|
|
1000
|
1200
|
1255
|
1170
|
1100
|
56
|
28-48
|
DZW500
|
1170
|
3410
|
570
|
-
|