| Application Range |
| |
Pressure [MPa] |
Temperature [°C] |
Sliding speed[m/s] |
Medium |
| Standard |
45 |
-40 ... +260 |
Static or slow rotary |
Virtually all fluids, chemicals and gases. |
For temperatures below 0℃ consult Technical Support.
| Material |
|
Spring |
Seals |
| Standard |
stainless steel 304/316/301 |
PTFE-Filled |
| Face Seals
The DL Spring Energized PTFE seals 400, 103, and APS are designed for static or slow rotary internal and external pressure face seal applications, Excellent sealing in light gasses, vacuum, and cryogenics. Also used in slow dynamic face seal applications such as joints and marine loading arms. |
Category
| Spring 103 |
Spring 400 |
Spring APS |
 |
 |
 |
Order Example for standard version:
| A(mm) |
B(mm) |
L(mm) |
Spring Typ. |
Order Number |
| 64.2 |
50 |
4.7 |
400 |
PTD 50x64.2x4.7-400 |
Installation Dimension table based on Metric Size
| B h9 |
G+0.25 |
L+0.08 |
| Recommended range |
Extended range |
| 3- 9.9 |
3- 40 |
2.4 |
1.45 |
| 10 - 19.9 |
8- 200 |
3.6 |
2.25 |
| 20 - 39.9 |
12 - 400 |
4.8 |
3.1 |
| 40 - 119.9 |
20 - 700 |
7.1 |
4.7 |
| 120 - 999.9 |
35 -1000 |
9.5 |
6.1 |
