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| Angle Stop Valve Internal Screw Class 250 |
Fig. 4280 |
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| COMPONENT |
MATERIAL |
| BODY |
BRONZE - CC491K (LG2) |
| BONNET |
BRONZE - CC491K (LG2) |
| SEAT |
NICKEL ALLOY |
| VALVEHEAD |
NICKEL ALLOY |
| STEM |
MANG BR |
| GLAND |
MANG BR |
| 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 |
73 |
2 7/8 |
114 |
4 1/2 |
76 |
3 |
2.5 |
20 |
3/4 |
73 |
2 7/8 |
133 |
5 1/4 |
89 |
3 1/2 |
3.6 |
25 |
1 |
80 |
3 1/8 |
159 |
6 1/4 |
102 |
4 |
5.3 |
32 |
1 1/4 |
89 |
3 1/2 |
168 |
6 5/8 |
114 |
4 1/2 |
6 |
40 |
1 1/2 |
96 |
3 3/4 |
194 |
7 5/8 |
127 |
5 |
10 |
50 |
2 |
108 |
4 1/4 |
216 |
8 1/2 |
140 |
5 1/2 |
15 |
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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 |
-18 |
121 |
34.5 |
| - |
149 |
34.5 |
| - |
177 |
34.5 |
| - |
204 |
28.3 |
| - |
232 |
22.8 |
| - |
260 |
17.2 |
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Cast bronze body and bonnet, inside screw rising stem.
Flanged to ANSI. BS or European standards. |
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