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High Temperature Service: (Model T) |
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American Completion Tools High Temperature gate valve uses parallel expanding gate to obtain perfect shutoff. The sealing is metal - to metal, both on the up and down stream of the valve, and unaffected by vibration and heat. The valve is the standard
Model 'E' gate valve, modified with extended bonnet and stem to place the stem packing outside the critical heat zone.
Other features and trim chart shall remain same for model E gate valves.
| Pressure Derating Table: (As recommended by API 6A) |
| -20 to 250 F |
300 F |
650 F |
400 F |
450 F |
500 F |
550 F |
600 F |
650 F |
| 2000 |
1955 |
1905 |
1860 |
1810 |
1735 |
1635 |
1540 |
1430 |
| 3000 |
2930 |
2860 |
2785 |
2715 |
2605 |
2455 |
2310 |
2145 |
| 5000 |
4880 |
4765 |
4645 |
4525 |
4340 |
4090 |
3850 |
3575 |
| FLANGED GATE VALVES OVERALL DIMENSIONS (As per API-6A Standard) |
| Size |
Working
Pressure |
A |
E |
F |
G |
J |
N |
Wt (lbsf) |
| 2 1/16 |
2000
3000/5000 |
2 1/16 |
4 13/16
5 1/16 |
25 1/4
25 7/16 |
11
13 |
11 5/8
14 5/8 |
13 |
96
165 |
| 2 9/16 |
2000
3000/5000 |
2 9/16 |
5 5/8
5 15/16 |
26 3/16
26 7/16 |
13
16 |
13 1/8
16 5/8 |
15 1/2 |
130
220 |
| 3 1/8 |
2000
3000
5000 |
3 1/8 |
6 15/16
7 5/16
7 5/16 |
28 1/2
28 3/4
28 3/4 |
13
16
16 |
14 1/8
17 1/8
18 5/8 |
20 |
186
273
311 |
| 4 1/16 |
2000
3000
5000 |
4 1/16 |
8 5/8
9 1/16
9 1/16 |
31 15/16
32 3/8
32 3/8 |
16
20
20 |
17 1/8
20 1/8
21 5/8 |
24 1/2 |
351
523
545 |
Flange specification conforms to API Standard 6A
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