Gate valve
- Commodity name： Gate valve
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- Details
-
A gate valve is a type of valve used to control the flow of fluids in a pipeline. This valve works by using a gate, which is a flat or rectangular plate that slides up and down to regulate the flow of fluids. When fully open, the gate allows for unrestricted flow, and when closed, it completely stops the flow of fluids. Gate valves are commonly used in the oil and gas industry, as well as in water treatment plants and other industrial applications. They are reliable and durable, making them an essential component in many fluid control systems.
DN
L
D
D1
D2
b
f
n-d
H
W
50
178
150
114
90
18
3
4-18
270
180
65
190
165
127
103
18
3
4-18
280
180
80
203
185
146
122
18
3
4-18
290
200
100
229
215
178
154
20
3
4-18
315
200
150
267
280
235
211
23
3
8-18
410
280
200
292
335
292
268
23
3
8-18
515
320
225
330
405
324
300
24
3
8-18
560
320
250
330
405
356
328
24
3
8-22
605
320
300
356
455
406
378
30
4
12-22
695
450
350
381
525
470
438
33
4
12-26
790
450
375
406
580
795
463
33
4
12-26
880
450
400
406
580
521
489
33
4
12-26
970
560
450
432
640
584
552
33
4
12-26
1045
560
500
457
705
641
609
35
4
16-26
1120
800
600
508
825
756
720
42
5
16-30
1320
800
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