HomeYour location：Home → Pump valve fittings → valve products → control valve → QDY421F-25/40液动紧急切断阀
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 Product name： QDY421F-25/40液动紧急切断阀
specification： QDY421F-25/40液动紧急切断阀
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Category： Pump valve fittings -- 调节阀
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 Price： factory price
Brand： Shanghai
Place of Origin： China
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 Available Quantity： batch
delivery cycle： Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916950330(Wechat)

QDY421F-25/40液动紧急切断阀Detailed product description：Column tabs

QDY421F-25 /40液动紧急切断阀

性能规范： 

公称压力PN
0.5MPa
4.0MPa
油缸使用压力
≤4.0MPa
适用温度T
-40-+50℃
油缸使用介质
13#机械油
工作介质
液化石油气
熔闭温度
40℃-±50℃
闭止时间
≤10秒
 
 

QDY421F-25/40液动紧急切断阀外形尺寸

QDY421F主要外型尺寸和连接尺寸 单位：mm 

PN
DN
L
H
H1
D
D1
D2
b
f
Z-φd
2.5MPa
4.0MPa
25
160
232
242
115
85
65
16
2
4-14
50
230
346
359
160
125
100
20
3
4-18
80
310
445
465
195
160
135
22
3
8-18
100
350
590
623
230
190
160
24
3
8-23
150
480
610
635
300
250
218
28
3
8-25
200
600
630
645
360
310
278
30
4
12-25


QDY421F-25/40液动紧急切断阀
QDY421F-25/40液动紧急切断阀（schematic diagram）
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