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Check Valves
Wafer Check Valves CW2000 series is cast iron body, the face to face
dimension is according to ANSI B16.1 125 . Valves test to API
598,BS6755. The safer working pressure are 10 lbs and 16 lbs.
This kind of wafer check valves is used for preventing the back-going of medium in
pipelines and equipments, and the pressure of medium will bring the result of
opening and closing automatically. When the medium is back-going, valves disc
will automatically close to avoid accidents.
Dimensions of CW2000 (unit: inch&kg)
| Size |
L |
B |
C |
D |
CV |
Weight |
| 2 |
2 1/8 |
4 1/4 |
2 5/16 |
1 9/16 |
80 |
6 |
| 2 1/2 |
2 1/8 |
5 |
2 7/8 |
1 7/8 |
90 |
7 |
| 3 |
2 1/4 |
5 9/16 |
3 1/2 |
2 7/16 |
150 |
10 |
| 4 |
2 1/2 |
6 3/8 |
4 1/2 |
3 5/32 |
300 |
14 |
| 5 |
2 3/4 |
7 9/16 |
5 9/16 |
4 |
500 |
19 |
| 6 |
3 |
8 3/4 |
6 5/8 |
5 |
900 |
25 |
| 8 |
3 3/4 |
10 3/4 |
8 5/8 |
7 1/2 |
1700 |
40 |
| 10 |
4 1/4 |
12 15/16 |
10 3/4 |
9 7/8 |
3000 |
70 |
| 12 |
5 11/16 |
15 1/8 |
12 3/4 |
11 1/8 |
4000 |
100 |
| 14 |
7 3/16 |
17 1/2 |
14 9/16 |
13 |
5350 |
140 |
| 16 |
7 15/16 |
20 |
16 9/16 |
14 1/8 |
7400 |
180 |
| 18 |
8 1/8 |
21 5/16 |
18 9/16 |
16 |
10000 |
250 |
| 20 |
8 3/8 |
23 1/2 |
20 7/16 |
19 |
13000 |
300 |
| 24 |
8 3/4 |
28 |
24 7/16 |
23 |
24000 |
420 |
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