UNICHEM 6313 Rotary pump packing ideal for all chemical media.
UNICHEM is made from pure PTFE yarn with an additional PTFE impregnation and lubricant. It has a very dense but soft and pliable structure so that sealing can be achieved with a minimum of gland pressure. Due to its excellent lubrication UNICHEM exhibits very low friction.
UNICHEM materials are approved for use in the food processing industries UNICHEM is also available in a flat tape material for static sealing.*
*Dimensions available on reques
Application Limits
| P | 15 bar | 220 psi |
| T | -100..+250(C | -148..+482(F |
| V | 8 m/s | 1600 ft/min |
| pH | 0..14 | 0..14 |
Media
All chemicals including concentrated hot acids and alkalis.
Exceptions:
Molten alkali metals, fluorine and some fluorine compounds.
| Very pliable | Provides excellent sealing effect |
| Very dense when compressed | Very low leakage performance |
| 0 – 14 pH range | Can be used in all chemical applications |
*This packing is certified by the Fraunhofer-Institute for process engineering and packaging as suitable for use in food processing machinery according to FDA US 21 CFR 170.3 (i) and to article 3 of the EU directive 1935/2004.
Also available in die-formed rings and pre-cut lengths
| mm | inch | G/m | M/kg | Kg/box | Reference no | In stock |
| 3 | 1/8 | 15 | 64.6 | 1 | 24107742 | |
| 4 | 28 | 36.3 | 1 | 24107743 | ||
| 5 | 3/16 | 43 | 23.3 | 1 | 24107744 | |
| 6 | 62 | 16.1 | 1 | 24107745 | ||
| ¼ | 70 | 14.2 | 1 | 24124436 | ||
| 8 | 5/16 | 110 | 9.1 | 2 | 24107746 | * |
| 3/8 | 156 | 6.4 | 2 | 24121470 | ||
| 10 | 172 | 5.8 | 2 | 24107747 | * | |
| 12 | 248 | 4.0 | 3 | 24107748 | * | |
| ½ | 277 | 3.6 | 3 | 24120009 | ||
| 14 | 9/16 | 337 | 3.0 | 3 | 24116266 | |
| 15 | 387 | 2.6 | 3 | 24117707 | ||
| 16 | 5/8 | 440 | 2.3 | 3 | 24116267 | * |
| 18 | 557 | 1.8 | 3 | 24115577 | ||
| 19 | ¾ | 621 | 1.6 | 3 | 24266456 | |
| 20 | 688 | 1.5 | 5 | 24115575 | * | |
| 22 | 7/8 | 832 | 1.2 | 5 | 24115576 | |
| 25 | 1 | 1075 | 0.9 | 10 | 24120976 | * |