Cooper Wafer Check Valve is composed of valve body, valve disc, spring and so on. It is installed horizontally or vertically in the pipeline system to prevent media backflow.
PRODUCTS
SHOW
Cooper Wafer Check Valve is composed of valve body, valve disc, spring and so on. It is installed horizontally or vertically in the pipeline system to prevent media backflow.
Technical Specifications：
|
Model |
PN(MPa) |
PS(MPa) |
Working temperature (℃) |
Suitable medium |
|
|
Body case |
Seal |
||||
|
H71W-16T |
1.6 |
2.4 |
1.76 |
≤200 |
Water, steam, oil, etc |
|
H71H-25Q |
2.5 |
3.75 |
2.75 |
≤235 |
|
|
H71W-25H |
≤300 |
||||
|
H71W-25P |
≤200 |
Nitric acid and other corrosive media |
|||
|
H71W-40H |
4.0 |
6.0 |
4.4 |
≤300 |
Water, steam, oil, etc |
|
H71W-40P |
≤200 |
Nitric acid and other corrosive media |
|||
|
Model |
Body |
Disc |
Spring |
|
H71W-25H、H71W-40H |
2Cr13 |
1Cr13 |
1Cr18 Ni9Ti |
|
H71W-16P、H71W-25P |
ZG1Cr18 Ni9Ti |
1Cr18 Ni9Ti |
1Cr18 Ni9Ti |
Dimensions：
|
PN
|
DN |
Size（mm） |
|||||
|
L |
D1 |
D2 |
D3 |
D4 |
D5 |
||
|
PN1.0MPa
|
15 |
16 |
52 |
15 |
24 |
31 |
40 |
|
20 |
19 |
62 |
19 |
30 |
40 |
50 |
|
|
25 |
22 |
72 |
24 |
35 |
47 |
58 |
|
|
32 |
28 |
83 |
31 |
46 |
56 |
68 |
|
|
40 |
31.5 |
93 |
39 |
55 |
66 |
78 |
|
|
50 |
40 |
108 |
48 |
65 |
78 |
90 |
|
|
65 |
46 |
128 |
62 |
80 |
95 |
110 |
|
|
80 |
50 |
142 |
76 |
96 |
110 |
128 |
|
|
100 |
60 |
162 |
95 |
115 |
132 |
150 |
|
|
125 |
90 |
192 |
110 |
125 |
135 |
- |
|