HomeYour location:HomePump valve fittingsvalve productscheck valve → H71W、H71H对夹升降式止回阀
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Product name: H71W、H71H对夹升降式止回阀
specification: H71W、H71H对夹升降式止回阀
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Category: Pump valve fittings -- 止回阀
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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)


H71W、H71H对夹升降式止回阀Detailed product description:Column tabs
H71W、H71H止回阀由阀体、阀瓣、弹簧等组成,水平或垂直安装于管路系统,防止介质倒流,具有结构短、体积小、质量轻;阀瓣关闭快速,水锤压力小;H71W、H71H止回阀流道通畅,流体阻力小;动作灵敏,密封性能好。

H71W、H71H对夹升降式止回阀主要技术参数 :

型号
公称压力
试验压力
工作温度
适用温度
壳体
密封
H71H-16Q
1.6
2.4
1.76
≤235℃
水、蒸气、油品等
H71H-25Q
2.5
3.75
2.75
≤235℃
H71W-25H
≤300℃
H71W-25P
≤200℃
硝酸等腐蚀性介质
H71W-40H
4.0
6.0
4.4
≤300℃
H71W-40P
≤200℃
水、蒸气

H71W、H71H对夹升降式止回阀主要零件材料 :

型号
阀门
阀瓣
弹簧
H71H-16Q H71H-25Q
QT400-15
25
50CrVA
H71W-25H H71W-40H
2Cr13
1Cr13
1Cr18Ni9
H71W-25P H71W-40P
ZG1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni9Ti

H71W、H71H对夹升降式止回阀主要外形尺寸 :

公称通径
L
D
公称通径
L
D
1.6
2.5
4.0
1.6
2.5
4.0
15
25
48
48
48
80
71
140
140
140
20
31.5
58
58
58
100
80
160
165
165
25
35.5
68
68
68
125
110
190
195
195
32
40
80
80
870
150
125
215
225
225
40
45
90
90
90
200
160
270
285
390
50
56
105
105
105
250
200
330
340
350
65
63
125
125
125
300
250
385
400
415

H71W、H71H对夹升降式止回阀外形尺寸

H71W、H71H对夹升降式止回阀
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