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Vacuum/Pressure
Feedthroughs - Hermetic Face Seal
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| FEATURES |
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2000
PSI Pressure Rating |
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10–8
Torr Vacuum Rating |
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Copper
and Thermocouple Wires |
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8
Wire Pairs for 8 Thermocouples |
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PTFE
Insulated Wire |
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Nitrile
O-Ring and Jam Nut |
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Each
Unit Tested for Reliability |
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Specifications
Material: 300 Series stainless steel; nitrile O-ring
Maximum pressure: 2000 PSI
Leak Rates, Pressure: 1 x 10–6 cc air/sec
at 2000 PSI; 1 x 10–7 cc air/sec at 29" Hg
vacuum
Vacuum Limit: 1 x 10–8 Torr
Leak Rates, Vacuum: 1 x 10–8 cc He/sec at
15 PSI; 1 x 10–8 cc He/sec at 10–8 Torr
Temperature Limits: -40 to 250°F (-40 to 120°C)
Out Gasing: <0.003% VCM <0.34% Weight loss; Sample
at 125°C (257°F), cold surface at 25°C (77°F)
Wire: 20 AWG solid with PTFE insulation; 48"L,
-200 to 200°C rating
Chemical Exposure
Compatible: Oil, Solvents, Refrigerants, Water, Non-Corrosive
Gases
Avoid: Strong acids and bases
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Area
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Thread
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Across
Flats Hex
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O-Ring
Face R
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Length
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Max.
Plate Thickness
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| with
nut |
without
nut |
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0.357"
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1
1/16-12"
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1.50"
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1.324"
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1.19"
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0.06
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0.56"
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† All dollar amounts on this site are shown in US currency.
Ordering Example: (1) PFTFS-8K Hermetic feedthrough, face seal design, for 8 type K, thermocouples = $505
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Keywords: Vacuum/Pressure Feedthroughs, Hermetic Face Seal
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