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PGP 3100, PGP 3300, PGP 3400 Expanded graphite braided packing.
Expanded graphite braided packing is made from expanded pure graphite yarn, braided into packing through all kinds of technology of braiding. It can be divided into expanded graphite braided packing with inconel or steel wire inserted, expanded graphite braided packing with fiberglass, expanded graphite braided packing impregnated with cotton fiber. The product are almost suitable to all media, such as hot water, steam, acids, alkalis, organic solvents, hydrocarbons, low temperature liquids, etc. The sealing capability is more better and safety. It is the most effective composite parts for solving problems.
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Specification
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Type
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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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PGP 3100
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Braided flexible graphite packing reinforced by cotton fiber
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-200+200
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80
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15
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2–12
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PGP 3300
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Braided flexible graphite packing reinforced with SS wire (or glass fiber)
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-40+350
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150
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10
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0–14
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PGP 3400
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Braided flexible graphite packing reinforced by Inconel wire
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-40+540
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250
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1
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0–14
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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
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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
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18
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20
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22
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25
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Cotton fiber, glass fiber
m/kg ~
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97
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53
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37
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22
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14
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9
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7
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5,6
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4,3
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3,4
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2,8
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2,3
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2
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1,5
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inconel, steel wire
m/kg ~
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89
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52
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35
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22
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13
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9
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7
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5,5
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4,2
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3,3
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2,6
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2,2
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2
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1
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