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Parallel Slide Gate Valve Class 250 |
Fig. M2132 |
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| COMPONENT |
MATERIAL |
| BODY |
CAST STEEL - A216 WCB |
| BONNET |
CAST STEEL - A216 WCB |
| SEATS |
NICKEL ALLOY/STELLITE |
| DISCS |
NICKEL ALLOY/STELLITE |
| STEM |
STAINLESS STEEL |
| GLAND |
BRONZE |
| SCREWED SLEEVE |
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 |
50 |
2 |
254 |
10 |
405 |
16 |
205 |
8 |
26 |
65 |
2 1/2 |
273 |
10 3/4 |
480 |
19 |
230 |
9 |
34.5 |
80 |
3 |
292 |
11 1/2 |
524 |
20 3/4 |
280 |
11 |
45 |
100 |
4 |
330 |
13 |
640 |
25 1/4 |
345 |
13 1/2 |
67.5 |
125 |
5 |
381 |
15 |
640 |
25 1/4 |
345 |
13 1/2 |
90 |
150 |
6 |
394 |
15 1/2 |
882 |
34 3/4 |
420 |
16 1/2 |
142 |
200 |
8 |
445 |
17 1/2 |
1120 |
44 1/4 |
510 |
20 |
258 |
250 |
10 |
457 |
18 |
1380 |
54 3/8 |
560 |
22 |
383 |
300 |
12 |
508 |
20 |
1550 |
61 |
560 |
22 |
516 |
350 |
14 |
508 |
20 |
1715 |
67 1/2 |
560 |
22 |
576 |
400 |
16 |
559 |
22 |
1715 |
67 1/2 |
610 |
24 |
708 |
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Pressure Temperature Ratings |
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TEMP °C |
WORKING |
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PRESSURE BAR |
-18 |
232 |
34.5 |
| - |
260 |
32.1 |
| - |
288 |
29.7 |
| - |
316 |
27.2 |
| - |
343 |
24.5 |
| - |
371 |
22.1 |
| - |
399 |
19.7 |
| - |
427 |
17.2 |
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Cast steel body and bonnet, outside screw rising stem,
non-rising handwheel.
Flanged to ANSI, BS. or European standards.
Fitted with closure indicator as standard
We recommend a bypass on 10in (250mm) size and above.
Supplied on 6in (150mm) and 8in (200mm) when required.
Can be fitted with a locking device if required. |
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