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Products Details
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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 |