|
Applications //
3R 725 is a dimensionally stable packing, yet relatively soft and pliable, which has excellent lubricating and running characteristics. It is suited for high speed rotary shaft service and is also commonly used on reciprocating pumps, mixers, agitators and reactors. It handles all acids, alkalis and most chemicals with the exception of molten alkali metals.
Service limits //
| |
| Minimum temperature: |
-150°F (-100°C) |
| Maximum temperature: |
540°F (280°C) |
| Pressure: Rotating |
290 psi (20 bar) |
| Reciprocating |
435 psi (30 bar) |
| Shaft Speed: |
2350 fpm (12 m/s) |
| pH : |
0-14 |
Approximate yields // Feet per pound
| |
|
1/8"
|
3/16"
|
1/4"
|
5/16"
|
3/8"
|
7/16"
|
1/2"
|
9/16"
|
5/8"
|
3/4"
|
7/8"
|
1"
|
|
82.7
|
33.8
|
21
|
14.6
|
10
|
7.3
|
5.4
|
4.3
|
3.4
|
2.4
|
1.9
|
1.5
|
06-07/rev.0
|