H71H Wafer lift check valve
H71H Wafer lift check valve Product introduction
H71H Wafer lift check valve
H71H Wafer lift check valve Technical parameters
|
Model
|
PN(Mpa)
|
Pressure test(Mpa)
|
Temperature
|
Medium
|
|
|
Shell
|
Seal
|
||||
|
H71H-16Q
|
1.6
|
2.4
|
1.76
|
≤235℃
|
Water
|
|
H71H-25Q
|
2.5
|
3.75
|
2.75
|
≤235℃
|
|
|
H71W-25H
|
≤300℃
|
||||
|
H71W-25P
|
≤200℃
|
Water,oil,steam,etc.
|
|||
|
H71W-40H
|
4.0
|
6.0
|
4.4
|
≤300℃
|
|
|
H71W-40P
|
≤200℃
|
Water,steam,
corrosive medium |
|||
H71H Wafer lift check valve Main connection dimensions
|
Model
|
Body
|
Disc
|
Spring
|
|
H71H-16Q H71H-25Q
|
QT400-15
|
25
|
50CrVA
|
|
H71W-25H H71W-40H
|
2Cr13
|
1Cr13
|
1Cr18Ni9
|
|
H71W-25P H71W-40P
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
H71H Wafer lift check valve Main dimension
|
DN
|
L
|
D
|
DN
|
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
|
H71H Wafer lift check valve Product ordering instructions
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