GAV-2105 NRS 250LB IRON GATE VALVE WITH BRONZE SEAT RING
Structure Drawing
DIMENSIONS DATA(MM)
|
NPS |
2 |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
|
Dn |
51 |
63.5 |
76 |
102 |
127 |
152 |
203 |
254 |
305 |
|
L |
216 |
241 |
283 |
305 |
381 |
403 |
419 |
459 |
502 |
|
D |
165 |
191 |
210 |
254 |
279 |
318 |
381 |
445 |
521 |
|
D1 |
127 |
149 |
168 |
200 |
235 |
270 |
330 |
387 |
451 |
|
D2 |
106.5 |
125.5 |
144.5 |
176.5 |
211.5 |
246.5 |
303.3 |
357.5 |
418 |
|
b |
22.3 |
25.4 |
28.6 |
31.8 |
35 |
36.6 |
41.3 |
47.6 |
50.8 |
|
n-d |
8-19 |
8-22 |
8-22 |
8-22 |
8-22 |
12-22 |
12-25 |
16-29 |
16-32 |
|
H |
332 |
378 |
421 |
463 |
529 |
603 |
723 |
810 |
879 |
|
W |
200 |
200 |
255 |
306 |
306 |
360 |
406 |
450 |
508 |
MATERIALS LIST
|
No. |
Part Name |
Material |
|
1 |
BODY |
ASTM A126 B |
|
2 |
SEAT RING |
ASTM B62 |
|
3 |
WEDGE RING |
ASTM B62 |
|
4 |
WEDGE |
ASTM A126 B |
|
5 |
STEM |
ASTM B16 H02/2Cr13 |
|
6 |
STEM NUT |
Mn-BRASS |
|
7 |
BOLT |
CARBON STEEL |
|
8 |
NUT |
CARBON STEEL |
|
9 |
BONNET GASKET |
GRAPHITE+STEEL |
|
10 |
BONNET |
ASTM A126 B |
|
11 |
STUFFING BOX |
ASTM A126 B |
|
12 |
BOLT |
CARBON STEEL |
|
13 |
NUT |
CARBON STEEL |
|
14 |
PACKING GLAND |
ASTM A126 B |
|
15 |
HANDWHEEL |
DUCTILE IRON |
|
16 |
NUT |
CARBON STEEL |
|
17 |
WASHER |
CARBON STEEL |
|
18 |
PACKING |
GRAPHITE |
|
19 |
WASHER |
GRAPHITE+STEEL |
|
20 |
BOLT |
CARBON STEEL |
|
21 |
NUT |
CARBON STEEL |
