Ningbo Taifno PTFE Plastic Products Co.,Ltd is one of the most professional ptfe ball manufacturers and suppliers China equipped with productive ptfe ball factory, welcome to our website.
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[ Features ] |
PTFE, ball valve seat is manu-factored by molding method with PTEF granular resin. PTFE, Compared with other plastics, has a superior properties against chemicals and temperature.
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| [ Specifications ] |
Nominal(Dg)
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Seat(mm)
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Gasket of stem (mm)
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outside diameter
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Inside diameter
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High
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outside diameter
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Inside diameter
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High
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15
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24
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15
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5
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20
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12
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4
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23
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15
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4.5
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14
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9
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4.8
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20
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32
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20
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5
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20
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12
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4
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28
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20
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5
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17
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11
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5.5
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25
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36
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25
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5.5
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24
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16
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5
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22
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14
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4
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32
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44
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32
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5.5
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24
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16
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5
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28
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18
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5
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40
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54
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40
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6
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30
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20
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5
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29
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18
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5
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50
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64
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50
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6.5
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34
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24
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5
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29
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18
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5
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65
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95
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65
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14
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38
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28
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5
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80
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105
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80
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14
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38
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28
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5
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115
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80
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16
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100
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132
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100
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16
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48
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32
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6
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150
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190
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150
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22
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50
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38
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6
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| [ Main properties ] |
Properties
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Unit
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Result
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Apparent density
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g/cm3
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2.10-2.30
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Tensile strength (min)
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MPa
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14.0
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Ultimate elongation (min)(min)
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%
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140
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[ Applications ] |
| Ball valve seat gasket. |
Original
By certification 
