Tank Lid Packing 25x25 mm Description
It is a braided packing made of pure PTFE thin yarns fiber, almost complete chemical inertia, dimensional stability, low friction coefficient to compression, and excellent. Resistance to compression are qualities classifying this packing among the best ones available in the industrial field. It is suitable for all the chemical compounds (excepting cast alkaline metals and the gaseous fluorine), alternative and rotary motions shafts operating at low peripheral speed, rods, pistons valve stems, expansion joints, etc.The packing impregnated with PTFE are also available.
Parameter specification
| Square Section | Rectangular Section | ||
| IMPA CODE | Size (mm) | IMPA CODE | Size （mm） |
| 810721 | 20×20 | 810726 | 20×15 |
| 810722 | 25×25 | 810727 | 30×20 |
| 810723 | 35×35 | 810728 | 35×25 |
| 810724 | 38×38 | 810729 | 40×30 |
| 810725 | 40×40 | ||