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H71H Wafer lift check valve

H71H Wafer lift check valveH71H Wafer lift check valve
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 part material

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 order instruction

 
 

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