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PGP 5100 Aramid fiber braided packing dipped with PTFE dispersion.
This kind of packing is made from braiding of aromatic polyamide yarn (Aramid), which is first dipped with PTFE emulsion then treated with lubricant and inhibitor of corrosion, finally braided to form square cross-section. Because Aramid yarn has excellent properties with very high strength and module (It is called artificial steel wire.). So compared with other kinds of braided packing, it can resist more severe media and higher pressure. It can be installed separately from other kinds of packing as well as combined with others to from packing sets of different characteristics to be used as end rings.
This kind of packing is mainly used as substitute of asbestos in pump system. Not only is protects environment but also its property is better than asbestos. Even if under very bad conditions where ordinary asbestos packing can't provide satisfied service effect, this kind of packing can do. In addition, its working life is very long, sealing effect more better and it is often used at bad conditions, such as: water pumps at mortar site, tin mine, pulp factory and power plant.
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Specification
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t,°С
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P, kg/cm2
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V, m/s
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рН
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-100 +280
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400
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10
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1–13
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Quantity of meters in 1 kg
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mm2
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3
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4
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5
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6
|
8
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10
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11
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12
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14
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16
|
18
|
20
|
22
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25
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m/kg ~
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60
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34
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25
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15
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10
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7
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5
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4,1
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3,6
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2,8
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2,3
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1,8
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1
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1,1
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