GAV-2103 NRS 125LB IRON GATE VALVE WITH METAL SEAT RESISTANT TO CORROSION
Structure Drawing
DIMENSIONS IN INCHES AND MILLIMETRES
|
DN |
L |
Dk |
D |
b |
n~d |
Do |
H |
|
2〃 |
178 |
121 |
152 |
15.9 |
4-19 |
178 |
289 |
|
2.5〃 |
190.5 |
140 |
178 |
17.5 |
4-19 |
178 |
323 |
|
3〃 |
203.2 |
152.5 |
190 |
19. 1 |
4-19 |
200 |
338 |
|
4〃 |
228.6 |
190.5 |
228.6 |
23.5 |
8-19 |
254 |
411 |
|
5〃 |
254 |
215.9 |
254 |
23.8 |
8-22 |
300 |
503 |
|
6〃 |
266.7 |
241.3 |
279.4 |
25.4 |
8-22 |
300 |
558 |
|
8〃 |
292 |
298.5 |
343 |
28.6 |
8-22 |
348 |
650 |
|
10” |
330 |
362 |
406 |
30.2 |
12-25 |
400 |
770 |
|
12” |
356 |
432 |
483 |
31.8 |
12-25 |
457 |
861 |
|
14” |
381 |
476 |
533 |
35 |
12-29 |
508 |
991 |
|
16” |
406 |
540 |
597 |
36.6 |
16-29 |
558 |
1058 |
|
18” |
432 |
578 |
635 |
39.7 |
16-32 |
610 |
1206 |
|
20" |
457 |
635 |
699 |
42.9 |
20-32 |
640 |
1276 |
|
24" |
508 |
749 |
813 |
47.6 |
20-35 |
762 |
1466 |
|
30" |
610 |
914 |
984 |
54 |
28-35 |
813 |
1845 |
|
36” |
711 |
1086 |
1168 |
60.3 |
32-42 |
813 |
2124 |
MATERIALS LIST
|
No. |
Part |
Material |
USA Standard |
|
1 |
Body |
Cast Iron |
ASTM A126 CLASS B |
|
2 |
Seat Rings |
Cast Bronze |
ASTM B62 |
|
3 |
Wedge Face Rings |
Cast Bronze |
ASTM B62 |
|
4 |
Wedge |
Cast Iron |
ASTM A126 CLASS B |
|
5 |
Wedge Nut |
Cast Brass |
ASTM B62 |
|
6 |
Stem |
Stainless Steel |
SS420 |
|
7 |
Body Gasket |
Graphite |
NON ASBESTOS |
|
8 |
Bolts |
Steel |
ASTM A307 B |
|
9 |
Nuts |
Steel |
ASTM A307 B |
|
10 |
Bonnet |
Cast Iron |
ASTM A126 CLASS B |
|
11 |
Gland Follower Bolts |
Steel |
ASTM A307 B |
|
12 |
Stuffing Box Gasket |
Graphite |
NON ASBESTOS |
|
13 |
Stuffing Box |
Cast Iron |
ASTM A126 CLASS B |
|
14 |
Packing |
Graphite |
NON ASBESTOS |
|
15 |
Gland Follower |
Ductile Iron |
ASTM A536 65-45-12 |
|
16 |
Packing Gland |
Cast Brass |
ASTM B584 |
|
17 |
Hand wheel |
Cast Iron |
ASTM A126 CLASS B |
|
18 |
Identification Plate |
Aluminium |
|
|
19 |
Washer |
Steel |
ASTM A307 B |
|
20 |
Hand wheel Nut |
Steel |
ASTM A307 B |
