|
Applications //
3R 790 is an excellent multi-service packing that finds a wide variety of uses throughout a plant. It handles steam, water, solvents, oils, mild acids and alkalies, and a broad range of other chemicals. It is white in color and will not discolor the flow media. This style is recommended for use in centrifugal, rotary and reciprocating pumps and also mixers, agitators and expansion joints.
Service limits //
| |
| Minimum temperature: |
-150°F (-100°C) |
| Maximum temperature: |
450°F (230°C) |
| Pressure: Rotating |
300 psi (20 bar) |
| Reciprocating |
1160 psi (80 bar) |
| Static |
1450 psi (100 bar) |
| Shaft Speed: |
2350 fpm (12 m/s) |
| pH: |
2-12 |
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"
|
|
70.9
|
41.3
|
24
|
17.5
|
12.2
|
8.5
|
6.8
|
5.6
|
4.4
|
3.0
|
2.3
|
1.8
|
06-07/rev.3
|