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| Globe Stop Valve External Screw Class 250 |
Fig. 814 |
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| COMPONENT |
MATERIAL |
| BODY |
BRONZE - CC491K (LG2) |
| BONNET |
BRONZE - CC491K (LG2) |
| SEAT |
NICKEL ALLOY |
| VALVEHEAD |
NICKEL ALLOY |
| STEM |
MANG BR |
| 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 |
15 |
1/2 |
102 |
4 |
133 |
5 1/4 |
86 |
3 3/8 |
3 |
20 |
3/4 |
114 |
4 1/2 |
140 |
5 1/2 |
95 |
3 3/4 |
4 |
25 |
1 |
127 |
5 |
159 |
6 1/4 |
105 |
4 1/8 |
5.5 |
32 |
1 1/4 |
140 |
5 1/2 |
178 |
7 |
118 |
4 5/8 |
7 |
40 |
1 1/2 |
152 |
6 |
191 |
7 1/2 |
137 |
5 3/8 |
10 |
50 |
2 |
178 |
7 |
210 |
8 1/4 |
156 |
6 1/8 |
14.5 |
65 |
2 1/2 |
229 |
9 |
279 |
11 |
181 |
7 1/8 |
22.5 |
80 |
3 |
254 |
10 |
337 |
13 1/4 |
203 |
8 |
35 |
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* Weights of flanged valves only |
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PRESSURE TEMPERATURE RATINGS |
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TEMP. °C |
WORKING |
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PRESSURE BAR |
—10 |
120 |
40.0 |
| - |
150 |
38.5 |
| - |
170 |
35.5 |
| - |
180 |
34.0 |
| - |
186 |
32.8 |
| - |
198 |
30.4 |
| - |
200 |
30.0 |
| - |
220 |
25.5 |
| - |
250 |
19.5 |
| - |
260 |
17.5 |
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Cast bronze body and bonnet, outside screw rising stem.
Flanged to ANSI. BS or European standards. |
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