Gland Packing
PTFE Impregnated Acrylic Packing
Braided from machine-spun acrylic (PAN) core-spun yarn and impregnated with PTFE emulsion. With good wear resistance and elasticity, it is widely used for sealing various equipment. A multi-purpose packing for pumps, agitators, kneaders and valves in chemical, pharmaceutical, paper and food industries. Suitable for water, steam, dilute acid and alkali, most chemicals and gases.
Inquire about PTFE Impregnated Acrylic PackingProduct Video
| Property | Unit | Specification |
|---|---|---|
| bulk density | g/cm³ | ≥ 1.0 |
| loss on heating 130℃ | % | ≤ 6 |
| compression ratio | % | 20-40 |
| recovery rate | % | ≥ 20 |
| coefficient of friction | ≤ 0.3 | |
| abrasion loss | g | ≤ 0.15 |
| acid loss(5% sulfuracid) | % | ≤ 5.0 |
| alkali loss(25% NaOH) | % | - |
| alkali loss(5% NaOH) | % | ≤ 6.0 |
| Property | Parameter |
|---|---|
| recommended service temperature | -50℃ ~ 130℃ |
| maximum linear velocity | 12m/s |
| PH range | PH:2-12 |
| pump pressure up to | 25kg/cm² |
| valve pressure up to | 80kg/cm² |
| Size(Packing cross-section) | 3.0 | 4.0 | 5.0 | 6.0 | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 18.0 | 20.0 | 22.0 | 25.0 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| limit deviation | ±0.2 | ±0.3 | ±0.5 | ±0.6 | ±0.8 |
