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| Angle Stop Valve External Screw Class 250 |
Fig. 818 |
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| COMPONENT |
MATERIAL |
| BODY |
BRONZE - CC491K (LG2) |
| BONNET |
BRONZE - CC491K (LG2) |
| SEAT |
NICKEL ALLOY |
| VALVE HEAD |
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 |
64 |
2 1/2 |
143 |
5 5/8 |
86 |
3 3/8 |
2.5 |
20 |
3/4 |
67 |
2 5/8 |
146 |
5 3/4 |
95 |
3 3/4 |
3.5 |
25 |
1 |
79 |
3 1/8 |
156 |
6 1/8 |
105 |
4 1/8 |
5 |
32 |
1 1/4 |
86 |
3 3/8 |
159 |
6 1/4 |
115 |
4 1/2 |
6 |
40 |
1 1/2 |
92 |
3 5/8 |
178 |
7 |
137 |
5 3/8 |
8.5 |
50 |
2 |
108 |
4 1/4 |
197 |
7 3/4 |
165 |
6 1/2 |
13 |
65 |
2 1/2 |
127 |
5 |
216 |
8 1/2 |
178 |
7 |
24 |
80 |
3 |
133 |
5 1/4 |
267 |
10 1/2 |
178 |
7 |
32 |
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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 |
| Cast bronze body and bonnet, outside screw rising stem.
Flanged to ANSI. BS or European standards. |
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