Vacuum/Pressure Feedthroughs - Hermetic Seal
FEATURES
10–8 Torr/120 PSI Rating
Copper and Thermocouple Wires
1, 2 and 4 Wire Pairs
PTFE Insulated Wire
Each Unit Tested for Reliability

Specifications
Material:
Brass
Maximum pressure: 120 PSI
Leak Rates, Pressure: 1 x 10–6 cc air/sec at 120 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

Model No.
Area
Thread
Hex
Length
PFT2NPT
0.189"
1/2" NPT
0.88"
1.09"
PFT2CPL
0.189"
1/2" NPT
0.88"
1.89"

To Order (Specify Model No.) Prices Shown in U.S. Dollars
Model No.
Description
Wire
No. of Pairs
Price
PFT2NPT-1CU
1/2" NPT Plug
CU
1
$60
PFT2NPT-2CU
2
$80
PFT2NPT-4CU
4
$120
PFT2NPT-1(*)
1/2" NPT Plug
T/C
1
$75
PFT2NPT-2(*)
2
$95
PFT2NPT-4(*)
4
$140
PFT2CPL-2CU
1/2" NPT Couple
CU
2
$100
PFT2CPL-4CU
4
$155
PFT2CPL-2(*)
1/2" NPT Couple
T/C
2
$115
PFT2CPL-4(*)
4
$175
*Specify Thermocouple Type: J, K, T, or E
Ordering Example:
PFT2CPL-4K,
Hermetic seal feedthrough, 1/2" NPT couple design, for 4 wire pairs for 4 type K thermocouples. $175.

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