| |
Powell Valves - Pressure/Temperature Charts
TABLE 11 - ASTM A126-B IRON
| |
PRESSURE
(c) -PSIG
|
| |
CLASS
125
|
CLASS
250
|
| Temp.
Degrees F. |
NPS
2-12
|
NPS
14-24
|
NPS
30-48
|
NPS
2-12
|
NPS
14-24
|
| -20
to 150 |
200
|
150
|
150
|
500
|
300
|
| 200 |
190
|
135
|
115
|
460
|
280
|
| 225 |
180
|
130
|
100
|
440
|
270
|
| 250 |
175
|
125
|
85
|
415
|
260
|
| 275 |
170
|
120
|
65
|
395
|
250
|
| 300 |
165
|
110
|
50
|
375
|
240
|
| 325 |
155
|
105
|
|
355
|
230
|
| 350 |
150
|
100
|
|
335
|
220
|
| 375 |
145
|
|
|
315
|
210
|
| 400 |
140
|
|
|
290
|
200
|
| 425 |
130
|
|
|
270
|
|
| 450 |
125
|
|
|
250
|
|
|
|
Toll
Free: 1-800-447-4230
Fax: 713-462-4187
Local: (713) 462-4181
24 Hr. Pager (713) 764-2285
E-mail: valves@aivinc.com
Copyright© AIV, Inc. 2001
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