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Gate valves - Rising stem |
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TABLE NO.1 |
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| |
| DN |
D |
D1 |
D2 |
Z-D |
FACE TO FACE |
Head of Valve |
| PN16 |
PN10 |
PN16 |
PN10 |
PN16 |
PN10 |
H1 |
|
| 300 |
455 |
455 |
400 |
410 |
370 |
12_23 |
12_28 |
356 |
1350 |
| 350 |
505 |
520 |
460 |
470 |
429 |
16-23 |
16-28 |
381 |
1450 |
| 400 |
565 |
580 |
515 |
525 |
480 |
16-28 |
16-31 |
406 |
2070 |
| 500 |
670 |
715 |
620 |
650 |
582 |
20-28 |
20-34 |
457 |
2430 |
| 600 |
780 |
840 |
725 |
770 |
682 |
20-31 |
20-37 |
508 |
2850 |
| 700 |
895 |
910 |
840 |
840 |
794 |
24-31 |
24-37 |
610 |
3230 |
| 800 |
1015 |
1025 |
950 |
950 |
901 |
24-34 |
24-40 |
660 |
3550 |
| 900 |
1115 |
1125 |
1050 |
1050 |
1001 |
28-34 |
28-40 |
711 |
4000 |
| 1000 |
1230 |
1255 |
1160 |
1170 |
1112 |
28-37 |
28-43 |
811 |
4400 |
| 1200 |
1455 |
1485 |
1380 |
1390 |
1328 |
32-40 |
32-49 |
1000 |
5070 |
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TABLE NO.2 |
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| |
| ITEM |
DESCRIPTION |
MATERIAL |
|
| 1 |
Body |
Ductile Iron -Grey cast iron |
| 2 |
Bonnet |
Ductile Iron -Grey cast iron |
| 3 |
Wedge |
Ductile Iron -Grey cast iron |
| 4 |
Stem |
Stainless steel |
| 5 |
Seal Rings |
Bronze |
| 6 |
Packing |
O-Ring - NBR -EPDM |
|
|
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TABLE NO.3 |
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|
| |
| TESTING AND WORKING CONDITIONS |
|
| Nominal Diameter |
300 - 1200 DN(mm) |
| Working Pressure |
10 - 16 (bar) |
| Shell Testing Pressure |
16 - 24 (bar) |
| Seal Testing Pressure |
11 - 17.6 (bar) |
| Max MediaTemperature |
 |
| Suitable Media |
Water/ Sewage |
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