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Parallel Slide Gate Valve Class 250 |
Fig. M2412 |
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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 |
108 |
4 1/4 |
121 |
4 3/4 |
90 |
3 1/2 |
2.7 |
20 |
3/4 |
117 |
4 1/2 |
130 |
5 1/8 |
90 |
3 1/2 |
2.9 |
25 |
1 |
127 |
5 1/4 |
156 |
6 1/8 |
115 |
4 1/2 |
4.5 |
32 |
1 1/4 |
146 |
5 3/4 |
184 |
7 1/4 |
125 |
5 |
6.5 |
40 |
1 1/2 |
159 |
6 1/4 |
197 |
7 3/4 |
140 |
5 1/2 |
8.5 |
50 |
2 |
190 |
7 |
244 |
9 5/8 |
165 |
6 1/2 |
11.5 |
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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.
Flanged to ANSI. BS. or European standards. |
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