China Compressed Non Asbestos Jointing Sheet With And Without Metal Insert,Compressed Non Asbestos Jointing Sheet...
This product is made from KEVLAR aramid fiber, vegetable fiber, mineral fiber, compressed and calendared under high temperature and pressure into a sheet form. It eliminates asbestos-rubber sheet essentially and thoroughly.
|
YQ-9020 |
Economic type |
|
YQ-9030 |
General type |
|
YQ-9040 |
High Grade |
|
YQ-9060 |
Reinforced with stainless steel mesh |
| (item) | (trade name) | ||
| YQ-9020 | YQ-9030 | YQ-9040 | |
| density g/cm3 | 1.8±0.2 | 1.8±0.2 | 1.8±0.2 |
| compressibility % | 12±5 | 12±5 | 12±5 |
| recovery % | ≥40 | ≥50 | ≥55 |
| tensile strength Mpa | 6 | 8 | 10 |
| corrodent | no | no | no |
| stress relaxation % | ≤45 | ≤45 | ≤40 |
| 20#oil thick increase % | ≤25 | ≤15 | ≤15 |
| Max. temperature ºC | 200 | 300 | 350 |
| Max pressure Mpa | 2 | 3 | 3.5 |
| materials | NR.NBR sepiolte | NR.NBR sepiolte .aramid | NR.NBR sepiolte .aramid |
| medium | water water-steam.chemical solvents.hot air alkalis | ||
