|
Parallel Slide Gate Valve Class 250 |
Fig. M2410 |
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| COMPONENT |
MATERIAL |
| BODY |
BRONZE - CC491K (LG2) |
| BONNET |
BRONZE - CC491K (LG2) |
| SEATS |
NICKEL ALLOY |
| DISCS |
N.K.L. ALLOY/STAINLESS STEEL |
| STEM |
ALUM. BRONZE |
| GLAND |
MANG. BR |
| SCREWED SLEEVE |
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 |
76 |
3 |
124 |
4 7/8 |
90 |
3 1/2 |
1.8 |
20 |
3/4 |
89 |
3 1/2 |
132 |
5 3/16 |
90 |
3 1/2 |
2.2 |
25 |
1 |
102 |
4 |
159 |
6 1/4 |
115 |
4 1/2 |
3.5 |
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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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Bronze body and bonnet, inside screw rising stem.,
non-rising handwheel.
BSP screwed ends. |
