含石黑聚四氟乙烯纤维盘根
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BP 533含石黑聚四氟乙烯纤维盘根用芳 纶线做増强角线(非石棉制品)
含石墨聚四氟乙烯纤维和芳纶纤维加强角线组合而成的高质量盘根，可在高压、高温下阴止端面空隙的挤出。具有很好的滑动速度和热传导性。它可以在较长使用周期内用来密封介质压力高达500 bar的柱式泵。它可密封水、污水、热水.油、油脂、气体.弱酸、弱碱溶液，含磨损物的介质。
High -quality combination of PTFE with incorporated graphite and reinforced edges from aramid yam to prevent gap extrusions within the high pressure and temperature range. Good sliding velocity and thermal conductivity. It is recommended for piston pumps up to 500 bar long service live. It can be used to seal water, sewage water, hot water, oils, greases, gases, weak acids and alkaline solutions, abrasive media.
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| T【℃】 | -200 ~ 260 | ||
| PH | 2-13 | ||
| P【bar】 | 500 | ||
| Vg【m/s】 | 3 | ||
| 截面尺寸mm sq. | 3 | 4 | 5 | 6 | 8 | 10 | 11 | 12 | 14 | 16 | 18 | 20 | 22 | 25 |
| m/kg abt. | 50 | 36 | 26 | 17 | 10 | 7.2 | 5.3 | 4.1 | 3.6 | 2.6 | 2.6 | 2.3 | 1.9 | 1.1 |
| 截面尺寸 inch sq. | 1/8" | 5/32" | 3/16" | 1/4" | 5/16" | 3/8" | 7/16" | 1/2" | 9/16" | 5/8" | 11/16" | 3/4" | 7/8" | 1" |
| ft/lb abt. | 75 | 54 | 39 | 25 | 15 | 11 | 7.9 | 6.1 | 5.4 | 3.9 | 3.5 | 2.9 | 2.1 | 1.6 |
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