UNICHEM ST 6388 Ideal for chemical pumps and valves.
UNICHEM ST 6388 is a very pliable PTFE packing for sealing shafts and spindles. It is pre-impregnated with a special impregnation and provided with a thermally stable running-in lubricant. The packing is homogeneous, creep resistahnt and volumetrically stable. Due to the dense structure, softness and pliability of this packing a high degree of sealing effect is achieved with a minimum amount of gland pressure.
Used in sealing sets for TA-Luft certified applications.
Price is pro kg !
UNICHEM ST 6388 Ideal for chemical pumps and valves.
Application Limits
| P |
150 bar |
220 psi 1450 psi |
| T | -10..+250°C | -148.+482°F |
|
pH |
8m/s |
0..14 |
Media:
All chemicals including concentrated hot acids and lyes.
(Exceptions: molten alkali metals, fluorine and some fluorine compounds.
Extremely pliable
|
Excellent seal effect
|
| Very dense when compressed |
Very low leakage performance
|
0-14 pH
|
Can be used in all chemical media
|
Also available in die-formed rings and pre-cut lengths
| mm | inch | g/m | m/kg | kg/box | Referenz No. |
| 3 | 1/8 | 16 | 61.73 | 1 | |
| 4 | 29 | 34.72 | 1 | 00526792 | |
| 5 | 3/16 | 45 | 22.22 | 1 | 24111019 |
| 6 | 65 | 15.43 | 1 | 24111020 | |
| 1/4 | 73 | 13.78 | 1 | ||
| 8 | 5/16 | 115 | 8.68 | 2 | 24111021 |
| 3/8 | 162 |
6.16 |
2 | ||
| 10 | 180 | 5.56 | 2 | 24111022 | |
| 12 | 259 | 3.86 | 3 | 24115819 | |
| 1/2 | 290 | 3.44 | 3 | 24120491 | |
| 14 | 9/16 | 353 | 2.83 | 3 | 24132218 |
| 15 | 405 | 2.47 | 3 | 24132218 | |
| 16 | 5/8 | 461 | 2.17 | 3 | 24264489 |
| 18 | 583 | 1.71 | 3 | 24264490 | |
| 19 | 3/4 | 650 | 1.54 | 3 | 24264491 |
| 20 | 720 | 1.39 | 5 |
24293856 |
|
| 22 | 7/8 | 871 | 1.15 | 5 |
25 1 1125 0.89 10 24330046
Datasheet