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Are you going to buy and wholesale newest, high-quality and fashion CE certification h71w wafer check valve products at low price from one of the excellent h71w wafer check valve manufacturers and suppliers in China? We are one of the best disc check valve, backwater valve, non return valve brands, you can contact our factory and company.
Products Details
Wenzhou Yuzheng Valve Pipe-Fitting Co.,Ltd is one of the leading China h71w wafer check valve manufacturers, welcome to wholesale cheap h71w wafer check valve from our professional factory.
H71W Wafer Check Valve
Specifications
|
TYPE |
Nominal pressure pg（kgf/cm2） |
Test Pressure （kgf/cm2） |
Operation Temperature |
Suitable Temperature |
|
|
Body |
Seal |
||||
|
H71H-16Q |
1.6 |
2.4 |
1.76 |
≤235℃ |
Water、Gas、Oil |
|
H71H-25Q |
2.5 |
3.75
|
2.75 |
≤235℃ |
|
|
H71W-25H |
≤300℃ |
||||
|
H71W-25P |
≤200℃ |
Corrosiveness Medium |
|||
|
H71H-40H |
≤300℃ |
||||
|
H71W-40P |
4.0 |
6.0 |
4.4 |
≤200℃ |
Water、Gas |
Specifications
|
TYPE |
Valve |
Disc |
Spring |
|
H71H-16Q H71H-25Q |
QT400-15 |
25 |
50CrVA |
|
H71W-25H H71W-25P |
2Cr13 |
1Cr13 |
1Cr18Ni9 |
|
H71H-40H H71W-40P |
ZG1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
Dimension List
|
DN
|
L |
D |
||
|
1.6 |
2.5 |
4.0 |
||
|
15 |
25 |
48 |
48 |
48 |
|
20 |
31.5 |
58 |
58 |
58 |
|
25 |
35.5 |
68 |
68 |
68 |
|
32 |
40 |
80 |
80 |
87 |
|
40 |
45 |
90 |
90 |
90 |
|
50 |
56 |
105 |
105 |
105 |
|
65 |
63 |
125 |
125 |
125 |
|
80 |
71 |
140 |
140 |
140 |
|
100 |
80 |
160 |
165 |
165 |
|
125 |
110 |
190 |
195 |
195 |
|
150 |
125 |
215 |
225 |
225 |
|
200 |
160 |
270 |
285 |
390 |
|
250 |
200 |
330 |
340 |
350 |
|
300 |
250 |
385 |
400 |
415 |
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