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| Globe Stop Valve Internal Screw Class 250 |
Fig. 812 |
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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 |
117 |
4 5/8 |
86 |
3 3/8 |
2 |
20 |
3/4 |
114 |
41/2 |
143 |
5 5/8 |
95 |
3 3/4 |
3.5 |
25 |
1 |
127 |
5 |
152 |
6 |
105 |
4 1/8 |
4.5 |
32 |
1 1/4 |
140 |
5 1/2 |
171 |
6 3/4 |
118 |
4 5/8 |
6.5 |
40 |
1 1/2 |
152 |
6 |
200 |
7 7/8 |
137 |
5 3/8 |
8 |
50 |
2 |
178 |
7 |
222 |
8 3/4 |
156 |
6 1/8 |
11 |
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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, inside screw rising stem.
Flanged to ANSI. BS or European standards. |
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