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G-56
G
Vacuum/Pressure Feedthroughs
Hermetic Seal
Copper and
Thermocouple Wire
1, 2 and 4-Wire Pairs
Teflon
®
Insulated Wire
10
–8
Torr/120 psi Rating
Each Unit Tested for
Reliability
1
⁄
2" NPT Plug
From
$
60
1
⁄
2" NPT Couple
From
$
100
Chemical Exposure
Compatible: Oil, Solvents,
Refrigerants, Water, Non-Corrosive
Gases
Avoid: Strong acids and bases
LENGTH
HEX
THREAD
LENGTH
HEX
THREAD
To Order (Specify Model Number)
Model No. Price Wire No. of Pairs Description
PFT2NPT-1CU $60 1
PFT2NPT-2CU 80 Cu 2
1
⁄
2
" NPT Plug
PFT2NPT-4CU 120 4
PFT2NPT-1(*) 75 1
PFT2NPT-2(*) 95 T/C 2
1
⁄
2
" NPT Plug
PFT2NPT-4(*) 140 4
PFT2CPL-2CU 100
Cu
2
1
⁄2
" NPT Couple
PFT2CPL-4CU 155 4
PFT2CPL-2(*) 115
T/C
2
1
⁄
2
" NPT Couple
PFT2CPL-4(*) 175 4
*Specify Thermocouple Type: J, K, T or E
Ordering Example: PFT2NPT-4K, Hermetic seal feedthrough,
1
⁄
2
" NPT plug design,
for 4 wire pairs for 4 Type K thermocouples, $140.
Model Type Area Thread Hex Length
PFT2NPT 4.8 (0.189)
1
⁄
2" NPT 22.4 (0.88) 27.7 (1.09)
PFT2CPL 4.8 (0.189)
1
⁄
2
" NPT 22.4 (0.88) 48.0 (1.89)
Specifications
Material: Brass
Maximum Pressure: 120 psi
Leak Rates, Pressure: 1 x 10–6cc
air/s at 120 psi; 1 x 10
–7
cc air/s at
29" Hg vacuum
Vacuum Limit: 1 x 10
–8
Torr
Leak Rates, Vacuum: 1 x 10–8cc
He/s at 15 psi; 1 x 10–8He/s
at 10–8Torr
Temperature Limits:
-40 to 120°C (-40 to 250°F)
Out Gassing: <0.003% VCM;
<0.34% weight loss; sample at
125°C, cold surface at 25°C
Wire: 20 AWG solid with Teflon
®
insulation; 1.22 m (48" L)
on each side of feedthrough,
-200 to 200°C rating
1
⁄2" NPT Plug
1
⁄2" NPT Couple
For Metric Threads
Consult Custom
Engineering
Dimensions mm (in)
ALL MODELS AVAILABLE FOR FAST DELIVERY!
Shown larger
than actual size
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