Catalogue High Temperature Thermocouple Assemblies - Catalog 6008
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Operating Temperatures Up to 4200 F (2315 C)
ItJII ICIII|ICICI
Thermocouple Assemblies with Terminal Head and Support Tub(
Diameter "B"
Diameter "A"
Terminal Head Assembly
Conax Buffalo provides high temperature assemblies with T5, T8 and T11 termination heads In aluminum, stainless steel or cast iron to meet application needs. T5 termination heads meet NEMA 4 requirements providing protection against windblown dust and rain, splashing water, hose-directed water and external ice formation. (See page 11 for details on termination heads.)
The sheath Is affixed to the terminal head using a Conax Buffalo packing gland Type PG4 with lava industrial sealant. Terminal heads with terminal blocks and gasket industrial seal are rated to 275° F (135° C),
SUPPORT TUBE DATA
Thermocouple Diameter "A"
Support Tube Diameter "B"
Code
.125"
.312"
C
.187"
.312"
c
.250"
.375"
D
.375"
.500"
F
The support tube supports the sheath from cantilever deflection and offers protection during penetration of the vessel/furnace wall. The rigid, thick wall _ ^
/
provides additional sheath protection from potential damage during mounting/compression fitting Installation,
.0
Progressive Description Example: S24-AL37-AL-U-T5CI (S 4 B V C 4)-12.00'
,00"
Calibration Type:
S R B
Tubewell Diameter "A":
Insulation Material
Termination Junction: Style:
U-Ungrounded T5AL
Aluminum NEMA 4 -T5SS - Stainless Steel NEMA 4X (Includes corrosion resistance)
T5CI
Cast Iron NEMA 4 T8
Cast Iron weathertlght T11
Aluminum weathertlght
Support Tube Assembly
Sheath Length (L) in Inches, .25" Increments
Wire Gauge:
30 24
Tube well Material:
- MO-Molybdenum
- TA-Tantalum W-Tungsten AL-Industrial alumina (Al203;
L Length required..
- For Tubewell Diameter .125" & .187", use code S4B*C4
- For Tubewell Diameter .250" use code S4B*D4
- For Tubewell Diameter .375" use code S4B*F4
* Select sealant material: L = Lava-upto 1600" F (870° C) G = Grafoil-up to 925° F (495° C) V = Vital - up to 450" F (232° C)
-12 = ,125" - AL (Al203) Standard
18 = ,187" 25 = ,250" 37 = ,375"
HF (Hf02) Optional
C
Notes:
• . 125" diameter sheath is available with 30 gauge wire only.
• Alumina sheath is not available in. 125" diameter.
• Molybdenum, Tantalum and Tungsten are not available in .375" diameter.
• Lava sealant not recommended for high vacuum.
For more information call: 1-800-223-2389 e-mail: conaxbuf@conaxbuffalo.com visit our website: www.conaxbuffalo.com
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