|
|
Resilient Seated Gate Valve(Outside Screw,Rising Spindle)
|
|
|
- Ductile Iron Body
- Elastomer encapsulated DI wedge
- Pocketless – smooth flow
- Ease of operation – Negligible headloss – Maintenance free
- Electrostatic powder coating / Liquid epoxy coating
- Reference standard: BS EN 1171 / AWWA C – 509
- Flanges conform to ANSI B 16.1 Cl 125
- Optional drilling: IS 9523 Table 4 (flat face)
- Non shock cold working pressure 250 psi (17.2 bar)
- IS/BS LOF, PN-16 valve under development
|
|
| NB |
LENGTH OVER FLANGES
(A) |
n |
h |
D |
K |
C |
B(open) |
B(close) |
H/w ø |
| 65 |
190 |
4 |
19 |
178 |
140 |
17.5 |
453 |
378 |
200 |
| 80 |
203 |
4 |
19 |
191 |
152 |
19 |
500 |
405 |
200 |
| 100 |
229 |
8 |
19 |
229 |
191 |
24 |
534 |
422 |
260 |
| 150 |
267 |
8 |
22 |
279 |
241 |
25.4 |
744 |
581 |
315 |
| 200 |
292 |
8 |
22 |
343 |
298 |
28.6 |
939 |
724 |
375 |
| 250 |
330 |
12 |
25 |
406 |
362 |
30.2 |
1139 |
877 |
416 |
| 300 |
356 |
12 |
25 |
483 |
432 |
31.8 |
1326 |
1014 |
445 |
n = no. of holes h = hole diameter
|
|
|
