| Wafer dual plate check valve銆€銆€銆€ |
| Class 150-1500 Wafer dual plate check valve銆€銆€銆€ |
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| Design and Manufacture standard |
Part Name |
Material |
| Design and Manufacture standard as per ASME B16.34,API594.Connection ends as per ASME B16.5 ASME B16.47 Face to face dimensons as per API594 Inspection and test as per API598 |
1 |
Body |
WCB,CF8,CF8M,CF3,CF3M |
| 2 |
Plate |
WCB,CF8,CF8M,CF3,CF3M |
| 3 |
Spring |
INCONEL,17-7PH |
| 4 |
Valve shaft |
F6a,304,316,304L,316L,17-7PH |
| Main Size and Weight |
|
|
| Size (inch) |
Class150 |
Class300 |
Class600 |
| L |
D |
WT |
L |
D |
WT |
L |
D |
WT |
| 2 |
60 |
103 |
2 |
60 |
110 |
3 |
60 |
110 |
4 |
| 2-1/2 |
67 |
122 |
3 |
67 |
128 |
4 |
67 |
128 |
5 |
| 3 |
73 |
135 |
4 |
73 |
147 |
6 |
73 |
147 |
8 |
| 4 |
73 |
173 |
6 |
73 |
179 |
8 |
79 |
191 |
11 |
| 5 |
86 |
195 |
8 |
86 |
214 |
15 |
105 |
239 |
20 |
| 6 |
98 |
220 |
13 |
98 |
249 |
18 |
136 |
264 |
26 |
| 8 |
127 |
277 |
25 |
127 |
305 |
31 |
165 |
318 |
55 |
| 10 |
146 |
337 |
39 |
146 |
359 |
51 |
213 |
398 |
95 |
| 12 |
181 |
407 |
54 |
181 |
420 |
77 |
229 |
455 |
140 |
| 14 |
184 |
448 |
80 |
448 |
483 |
117 |
273 |
490 |
223 |
| 16 |
191 |
512 |
117 |
232 |
537 |
190 |
305 |
562 |
360 |
| 18 |
203 |
547 |
138 |
264 |
594 |
200 |
362 |
610 |
395 |
| 20 |
219 |
604 |
163 |
292 |
652 |
265 |
368 |
680 |
518 |
| 24 |
222 |
715 |
331 |
318 |
773 |
410 |
438 |
786 |
836 |
| 28 |
305 |
773 |
380 |
|
|
|
|
|
|
| 30 |
305 |
824 |
425 |
368 |
882 |
660 |
|
|
|
| 32 |
305 |
878 |
560 |
|
|
|
|
|
|
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