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| Angle Stop and Non-Return Valve Class 350. 50mm-200mm |
Fig. 1662 |
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| COMPONENT |
MATERIAL |
| BODY |
CAST STEEL |
| BONNET |
CAST STEEL |
| SEAT |
NICKEL ALLOY |
| VALVE HEAD |
NICKEL ALLOY |
| STEM |
STAINLESS STEEL |
| GLAND |
BRONZE |
| HANDWHEEL |
CAST IRON |
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Technical Description of Standard Valves |
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SIZE |
A |
D |
E |
WEIGHT* |
mm |
ins |
mm |
ins |
mm |
ins |
mm |
ins |
kg |
50 |
2 |
140 |
5 1/2 |
397 |
15 5/8 |
229 |
9 |
35 |
65 |
2 1/2 |
152 |
6 |
403 |
15 7/8 |
254 |
10 |
47 |
80 |
3 |
165 |
6 1/2 |
410 |
16 1/8 |
279 |
11 |
60 |
100 |
4 |
191 |
7 1/2 |
454 |
17 7/8 |
330 |
13 |
90 |
125 |
5 |
216 |
8 1/2 |
518 |
20 3/8 |
406 |
16 |
146 |
150 |
6 |
241 |
9 1/2 |
562 |
22 1/8 |
457 |
18 |
191 |
200 |
8 |
279 |
11 |
692 |
27 1/4 |
457 |
18 |
268 |
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*Weights of flanged valves only
N.B. Larger sizes available on request |
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ON YOUR ENQUIRY/ORDER, PLEASE ADVISE THE
MAXIMUM PRESSURE DIFFERENTIAL AGAINST
WHICH THE VALVE HAS TO OPERATE |
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Pressure Temperature Ratings |
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TEMP °C |
WORKING |
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PRESSURE BAR |
-18 |
232 |
48.3 |
| - |
260 |
44.8 |
| - |
288 |
41.4 |
| - |
316 |
37.9 |
| - |
343 |
34.5 |
| - |
371 |
31.0 |
| - |
399 |
27.6 |
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427 |
24.1 |
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Cast Steel Body and Bonnet, Outside Screw Rising Stem.
Flanged to ANSI. BS. or European Standards or BW to Customer's Order.
Other Centre to End Lengths can be made to Customer's Requirements
VALVE SHOULD BE INSTALLED SO VALVE HEAD LIFTS VERTICALLY UPWARDS |
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