Products - Straight Ceramic Double Tube Thermocouples         Return to Product Index
All Straight Double Protection Tubes with Alumina Inner & Outer Tubes 
All Straight Double Tube Types E, J, K, N and T- Thermocouple Assemblies (See Below)
Mullite / Metal
Mullite / Mullite
Mullite / Silicon Carbide
All Straight Triple Tube Types E, J, K, N, T, B, R, and S-  Thermocouple Assemblies (See Below)
TRIPLE
Alumina / Alumina /Alumina
Metal / Metal / Metal
Mullite / Mullite / Metal
Mullite / Mullite / Mullite Mullite / Mullite / Silicon Carbide
All Straight Double Tube Types E, J, K, N and T -  Thermocouple Assemblies (See Below)
MULLITE / METAL
Screw Cover Heads H08, H12, H16
Standard Heads    (Aluminum) SH08, SH12
Aluminum Weatherproof Head AWH02, AWH08, AWHS12, AWHS16
Cast Iron Heads CIH08, CIH12, CIH16
Weatherproof Head, Large    (Aluminum) WH12
MULLITE / MULLITE
Screw Cover Heads H08, H12, H16
Standard Heads    (Aluminum) SH08, SH12
Aluminum Weatherproof Head AWH02, AWH08, AWHS12, AWHS16
Cast Iron Heads CIH08, CIH12, CIH16
Weatherproof Head, Large    (Aluminum) WH12
MULLITE / SILICON CARBIDE
Screw Cover Heads H08, H12, H16
Standard Heads    (Aluminum) SH08, SH12
Aluminum Weatherproof Head AWH02, AWH08, AWHS12, AWHS16
Cast Iron Heads CIH08, CIH12, CIH16
Weatherproof Head, Large    (Aluminum) WH12
 
The first number(s) in the part number below refers to the element wire gauge.
The first letter refers to the Thermocouple Type (E, J, K, N, or T).
The"4" designates straight assembly.
The next grouping are the Protection Tubes: Primary, Secondary, Tertiary.
The next grouping (if any) is the style of head. Example:  AWH = Aluminum Weatherproof Head.
For the " * " insert length, multiples of 6 inches (152.4 mm) are standard, others are also available.


SCREW COVER HEADS, H08, H12 & H16      MULLITE / METAL
Other combinations of wire gauges, tube sizes and alloys also available

MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT ALLOY 600,   screw cover head (H12)
Wire
Ga.
Thermocouple Type
E J K N T
8 8E4-P11F-934-* 8J4-P11F-934-*  8K4-P11F-934-* 8N4-P11F-934-*   8T4-P11F-934-*
14 14E4-P11F-934-* 14J4-P11F-934-* 14K4-P11F-934-* 14N4-P11F-934-* 14T4-P11F-934-*

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MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT 446 SS,   screw cover head (H12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-734XH-*   8J4-P11F-734XH-*   8K4-P11F-734XH-*   8N4-P11F-734XH-*   8T4-P11F-734XH-*
14 14E4-P11F-734XH-* 14J4-P11F-734XH-* 14K4-P11F-734XH-* 14N4-P11F-734XH-* 14T4-P11F-734XH-*


Back to Top               " * " insert length


SCREW COVER HEADS, H08, H12 & H16      MULLITE / MULLITE

MULLITE / MULLITE,  double tube,  3/4" NPT nipple, space,   Length:   2  1/2 inch ( 63.5 mm ) 
 Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 11/16" (17.5 mm) O.D. ,  screw cover head (H08)
Wire
Ga.
Thermocouple Type
E J K N T
14 14E4-P06-P11N-* 14J4-P06-P11N-* 14K4-P06-P11N-* 14N4-P06-P11N-* 14T4-P06-P11N-*
20 20E4-P06-P11N-* 20J4-P06-P11N-* 20K4-P06-P11N-* 20N4-P06-P11N-* 20T4-P06-P11N-*

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MULLITE / MULLITE,  double tube,   3/4" NPT nipple, space,  Length:   2  1/2 inch ( 63.5 mm)     
  Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 3/4" (19.1 mm) O.D. , screw cover head (H08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12N-*   8J4-P06-P12N-*   8K4-P06-P12N-*   8N4-P06-P12N-*   8T4-P06-P12N-*
14 14E4-P06-P12N-* 14J4-P06-P12N-* 14K4-P06-P12N-* 14N4-P06-P12N-* 14T4-P06-P12N-*

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MULLITE / MULLITE,   double tube,  1" NPT nipple, space, Length:   3  inch ( 76.2 mm )
 Primary: 11/16" (17.5 mm) O.D. ,  Secondary: 1" (25.4 mm) O.D. , screw cover head (H12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11-P16N-*   8J4-P11-P16N-*   8K4-P11-P16N-*   8N4-P11-P16N-*   8T4-P11-P16N-*
14 14E4-P11-P16N-* 14J4-P11-P16N-* 14K4-P11-P16N-* 14N4-P11-P16N-* 14T4-P11-P16N-*

Back to Top      " * " insert length

MULLITE / MULLITE,  double tube,   3/4" NPT nipple, sleeve,  Length:   6 inch ( 152.4 mm ) 
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 11/16" (17.5 mm) O.D. , screw cover head (H08)

    Sleeve Material: Alloy 600  (# 9),  others also available                                                       
Wire
Ga.
Pipe
Size NPT
Thermocouple Type
E J K N
8 3/4" 8E4-P06-P11N9A6-* 8J4-P06-P11N9A6-* 8K4-P06-P11N9A6-* 8N4-P06-P11N9A6-*
8 1/2" 8E4-P06-P11N922A6-* 8J4-P06-P11N922A6-* 8K4-P06-P11N922A6-* 8N4-P06-P11N922A6-*

Back to Top               " * " insert length

MULLITE / MULLITE, double tube,   3/4" x 1/2" NPT Fitting,    
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary:11/16" (17.5 mm) O.D. , screw cover head (H08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P11F-*   8J4-P06-P11F-*   8K4-P06-P11F-*   8N4-P06-P11F-*   8T4-P06-P11F-*
14 14E4-P06-P11F-* 14J4-P06-P11F-* 14K4-P06-P11F-* 14N4-P06-P11F-* 14T4-P06-P11F-*

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MULLITE / MULLITE,   double tube,  3/4" x 1/2" NPT  Fitting,    
  Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 3/4" (19.1 mm) O.D. , screw cover head (H08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12F-*   8J4-P06-P12F-*   8K4-P06-P12F-*   8N4-P06-P12F-*   8T4-P06-P12F-*
14 14E4-P06-P12F-* 14J4-P06-P12F-* 14K4-P06-P12F-* 14N4-P06-P12F-* 14T4-P06-P12F-*

 Back to Top     " * " insert length

MULLITE / MULLITE,   double tube,  1" x 3/4" NPT   Fitting,                   
   Primary: 11/16" (17.5 mm) O.D.  , Secondary: 1" (25.4 mm) O.D. , screw cover head (H12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P16F-*   8J4-P06-P16F-*   8K4-P06-P16F-*   8N4-P06-P16F-*   8T4-P06-P16F-*
14 14E4-P06-P16F-* 14J4-P06-P16F-* 14K4-P06-P16F-* 14N4-P06-P16F-* 14T4-P06-P16F-*

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MULLITE / MULLITE,   double tube,  1 1/4" x 1" NPT   Fitting,             
  Primary: 1" (25.4 mm) O.D. , Secondary: 1 1/4" (31.8 mm) O.D. ,  screw cover head (H16)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P16-P20F-* 8J4-P16-P20F-   8K4-P16-P20F-*   8N4-P16-P20F-*   8T4-P16-P20F-*
14 14E4-P16-P20F-* 14J4-P16-P20F-* 14K4-P16-P20F-* 14N4-P16-P20F-* 14T4-P16-P20F-*

Back to Top        " * " insert length


SCREW COVER HEADS, H08, H12 & H16      MULLITE / Silicon Carbide

MULLITE / Silicon Carbide,  double tube,    2" NPT   Bushing, Cemented, 
  Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  screw cover head  (H08)  

    (better than Mullite on thermal shock). Bushing to firmly mount assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-SCB-*   8J4-P11F-SCB-*   8K4-P11F-SCB-*   8N4-P11F-SCB-*   8T4-P11F-SCB-*
14 14E4-P11F-SCB-* 14J4-P11F-SCB-* 14K4-P11F-SCB-* 14N4-P11F-SCB-* 14T4-P11F-SCB-*

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MULLITE / Silicon Carbide,  double tube,          Plain tube and 3/4" NPT Housing, 
   Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  screw cover head  (H08)  

    (better than Mullite on thermal shock). Housing to mount tube to the rest of the assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-SCP-*   8J4-P11F-SCP-*   8K4-P11F-SCP-*   8N4-P11F-SCP-*   8T4-P11F-SCP-*
14 14E4-P11F-SCP-* 14J4-P11F-SCP-* 14K4-P11F-SCP-* 14N4-P11F-SCP-* 14T4-P11F-SCP-*

Back to Top               " * " insert length


Aluminum Weatherproof Heads, AWH08, AWH12 & AWH16      MULLITE / METAL
Other combinations of wire gauges, tube sizes and alloys also available

MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT ALLOY 600,   Aluminum Weatherproof Head (AWH12)
Wire
Ga.
Thermocouple Type
E J K N T
8  8E4-P11F-934-AWH-*  8J4-P11F-934-AWH-* 8K4-P11F-934-AWH-*  8N4-P11F-934-AWH-*   8T4-P11F-934-AWH-*
14 14E4-P11F-934-AWH-* 14J4-P11F-934-AWH-* 14K4-P11F-934-AWH-* 14N4-P11F-934-AWH-* 14T4-P11F-934-AWH-*

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MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting  
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT 446 SS,   Aluminum Weatherproof Head (AWH12)
Wire
Ga.
Thermocouple Type
E J K N T
8  8E4-P11F-734XH-AWH-* 8J4-P11F-734XH-AWH-*  8K4-P11F-734XH-AWH-*  8N4-P11F-734XH-AWH-*   8T4-P11F-734XH-AWH-*
14 14E4-P11F-734XH-AWH-* 14J4-P11F-734XH-AWH-* 14K4-P11F-734XH-AWH-* 14N4-P11F-734XH-AWH-* 14T4-P11F-734XH-AWH-*


Back to Top       " * " insert length


Aluminum Weatherproof Head   AWH08, AWH12 & AWH16     MULLITE / MULLITE

MULLITE / MULLITE,  double tube,  3/4" NPT nipple, space,   Length:   2  1/2 inch ( 63.5 mm ) 
 Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 11/16" (17.5 mm) O.D. ,  Aluminum Weatherproof Head (AWH08)
Wire
Ga.
Thermocouple Type
E J K N T
14 14E4-P06-P11N-AWH-* 14J4-P06-P11N-AWH-* 14K4-P06-P11N-AWH-* 14N4-P06-P11N-AWH-* 14T4-P06-P11N-AWH-*
20 20E4-P06-P11N-AWH-* 20J4-P06-P11N-AWH-* 20K4-P06-P11N-AWH-* 20N4-P06-P11N-AWH-* 20T4-P06-P11N-AWH-*

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MULLITE / MULLITE,  double tube,   3/4" NPT nipple, space,  Length:   2  1/2 inch ( 63.5 mm) 
 Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 3/4" (19.1 mm) O.D. , Aluminum Weatherproof Head (AWH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12N-AWH-*   8J4-P06-P12N-AWH-*   8K4-P06-P12N-AWH-*   8N4-P06-P12N-AWH-*   8T4-P06-P12N-AWH-*
14 14E4-P06-P12N-AWH-* 14J4-P06-P12N-AWH-* 14K4-P06-P12N-AWH-* 14N4-P06-P12N-AWH-* 14T4-P06-P12N-AWH-*

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MULLITE / MULLITE,   double tube,  1" NPT nipple, space,    Length:   3  inch ( 76.2 mm )
 Primary: 11/16" (17.5 mm) O.D. ,  Secondary: 1" (25.4 mm) O.D. , Aluminum Weatherproof Head (AWH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11-P16N-AWH-*   8J4-P11-P16N-AWH-*   8K4-P11-P16N-AWH-*   8N4-P11-P16N-AWH-*   8T4-P11-P16N-AWH-*
14 14E4-P11-P16N-AWH-* 14J4-P11-P16N-AWH-* 14K4-P11-P16N-AWH-* 14N4-P11-P16N-AWH-* 14T4-P11-P16N-AWH-*

Back to Top      " * " insert length

MULLITE / MULLITE,  double tube,  3/4" NPT nipple, sleeve,  Length:   6 inch ( 152.4 mm ) 
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 11/16" (17.5 mm) O.D. , Aluminum Weatherproof Head (AWH08)

    Sleeve Material: Alloy 600  (# 9),  others also available                                                       
Wire
Ga.
Pipe
Size NPT
Thermocouple Type
E J K N T
8 3/4" 8E4-P06-P11N9A6-AWH-* 8J4-P06-P11N9A6-AWH-* 8K4-P06-P11N9A6-AWH-* 8N4-P06-P11N9A6-AWH-* 8T4-P06-P11N9A6-AWH-*
8 1/2" 8E4-P06-P11N922A6-AWH-* 8J4-P06-P11N922A6-AWH-* 8K4-P06-P11N922A6-AWH-* 8N4-P06-P11N922A6-AWH-* 8T4-P06-P11N922A6-AWH-*

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MULLITE / MULLITE, double tube,   3/4" x 1/2" NPT Fitting,    
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 11/16" (17.5 mm) O.D. , Aluminum Weatherproof Head (AWH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P11F-AWH-*   8J4-P06-P11F-AWH-*   8K4-P06-P11F-AWH-*   8N4-P06-P11F-AWH-*   8T4-P06-P11F-AWH-*
14 14E4-P06-P11F-AWH-* 14J4-P06-P11F-AWH-* 14K4-P06-P11F-AWH-* 14N4-P06-P11F-AWH-* 14T4-P06-P11F-AWH-*

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MULLITE / MULLITE,   double tube,  3/4" x 1/2" NPT Fitting,    
  
 Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 3/4" (19.1 mm) O.D. , Aluminum Weatherproof Head (AWH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12F-AWH-*   8J4-P06-P12F-AWH-*   8K4-P06-P12F-AWH-*   8N4-P06-P12F-AWH-*   8T4-P06-P12F-AWH-*
14 14E4-P06-P12F-AWH-* 14J4-P06-P12F-AWH-* 14K4-P06-P12F-AWH-* 14N4-P06-P12F-AWH-* 14T4-P06-P12F-AWH-*

Back to Top        " * " insert length

MULLITE / MULLITE,   double tube,  1" x 3/4" NPT Fitting,                   
   Primary: 11/16" (17.5 mm) O.D.  , Secondary: 1" (25.4 mm) O.D. , Aluminum Weatherproof Head (AWH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P16F-AWH-*   8J4-P06-P16F-AWH-*   8K4-P06-P16F-AWH-*   8N4-P06-P16F-AWH-*   8T4-P06-P16F-AWH-*
14 14E4-P06-P16F-AWH-* 14J4-P06-P16F-AWH-* 14K4-P06-P16F-AWH-* 14N4-P06-P16F-AWH-* 14T4-P06-P16F-AWH-*

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MULLITE / MULLITE,   double tube,  1 1/4" x 1" NPT Fitting,             
  Primary: 1" (25.4 mm) O.D. , Secondary: 1 1/4" (31.8 mm) O.D. ,  Aluminum Weatherproof Head (AWH16)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P16-P20F-AWH-*   8J4-P16-P20F-AWH-*   8K4-P16-P20F-AWH-*   8N4-P16-P20F-AWH-*   8T4-P16-P20F-AWH-*
14 14E4-P16-P20F-AWH-* 14J4-P16-P20F-AWH-* 14K4-P16-P20F-AWH-* 14N4-P16-P20F-AWH-* 14T4-P16-P20F-AWH-*

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Aluminum Weatherproof Heads - AWH08, AWH12 & AWH16  Mullite/ Silicon Carbide

MULLITE / Silicon Carbide,  double tube, 2" NPT    Bushing, Cemented, 
  Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  Aluminum Weatherproof Head (AWH08)

    (better than Mullite on thermal shock). Bushing to firmly mount assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8     8E4-P11F-SCB-AWH-*     8J4-P11F-SCB-AWH-*   8K4-P11F-SCB-AWH-*   8N4-P11F-SCB-AWH-*   8T4-P11F-SCB-AWH-*
14 14E4-P11F-SCB-AWH-* 14J4-P11F-SCB-AWH-* 14K4-P11F-SCB-AWH-* 14N4-P11F-SCB-AWH-* 14T4-P11F-SCB-AWH-*

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MULLITE / Silicon Carbide,  double tube,          Plain tube and 3/4" NPT Housing, 
   Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  Aluminum Weatherproof Head (AWH08)

    (better than Mullite on thermal shock). Housing to mount tube to the rest of the assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-SCP-AWH-*   8J4-P11F-SCP-AWH-*   8K4-P11F-SCP-AWH-*   8N4-P11F-SCP-AWH-*   8T4-P11F-SCP-AWH-*
14 14E4-P11F-SCP-AWH-* 14J4-P11F-SCP-AWH-* 14K4-P11F-SCP-AWH-* 14N4-P11F-SCP-AWH-* 14T4-P11F-SCP-AWH-*

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STANDARD HEAD -  SH12         MULLITE / METAL
Other combinations of wire gauges, tube sizes and alloys also available

MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT ALLOY 600,   Standard Head (SH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-934-SH-*   8J4-P11F-934-SH-*   8K4-P11F-934-SH-* 8N4-P11F-934-SH-*  8T4-P11F-934-SH-*
14 14E4-P11F-934-SH-* 14J4-P11F-934-SH-* 14K4-P11F-934-SH-* 14N4-P11F-934-SH-* 14T4-P11F-934-SH-*

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MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT 446 SS,   Standard Head (SH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-734XH-SH-*   8J4-P11F-734XH-SH-*   8K4-P11F-734XH-SH-*   8N4-P11F-734XH-SH-*   8T4-P11F-734XH-SH-*
14 14E4-P11F-734XH-SH-* 14J4-P11F-734XH-SH-* 14K4-P11F-734XH-SH-* 14N4-P11F-734XH-SH-* 14T4-P11F-734XH-SH-*

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Standard Head   SH08, SH12 & SH16     MULLITE / MULLITE

MULLITE / MULLITE,  double tube,  3/4" NPT nipple, space,   Length:   2  1/2 inch ( 63.5 mm ) 
 Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 11/16" (17.5 mm) O.D. ,  Standard Head (SH08)
Wire
Ga.
Thermocouple Type
E J K N T
14 14E4-P06-P11N-SH-* 14J4-P06-P11N-SH-* 14K4-P06-P11N-SH-* 14N4-P06-P11N-SH-* 14T4-P06-P11N-SH-*
20 20E4-P06-P11N-SH-* 20J4-P06-P11N-SH-* 20K4-P06-P11N-SH-* 20N4-P06-P11N-SH-* 20T4-P06-P11N-SH-*

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MULLITE / MULLITE,  double tube,   3/4" NPT nipple, space,  Length:   2  1/2 inch ( 63.5 mm) 
 Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 3/4" (19.1 mm) O.D.  , Standard Head (SH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12N-SH-*   8J4-P06-P12N-SH-*   8K4-P06-P12N-SH-*   8N4-P06-P12N-SH-*   8T4-P06-P12N-SH-*
14 14E4-P06-P12N-SH-* 14J4-P06-P12N-SH-* 14K4-P06-P12N-SH-* 14N4-P06-P12N-SH-* 14T4-P06-P12N-SH-*

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MULLITE / MULLITE,   double tube,  1" NPT nipple, space,   Length:   3  inch ( 76.2 mm )
 Primary: 11/16" (17.5 mm) O.D. ,  Secondary: 1" (25.4 mm) O.D. , Standard Head (SH16)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11-P16N-SH-*   8J4-P11-P16N-SH-*   8K4-P11-P16N-SH-*   8N4-P11-P16N-SH-*   8T4-P11-P16N-SH-*
14 14E4-P11-P16N-SH-* 14J4-P11-P16N-SH-* 14K4-P11-P16N-SH-* 14N4-P11-P16N-SH-* 14T4-P11-P16N-SH-*

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MULLITE / MULLITE,  double tube,  3/4" NPT nipple, sleeve, Length:   6 inch ( 152.4 mm ) 
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 11/16" (17.5 mm) O.D. , Standard Head (SH08)

    Sleeve Material: Alloy 600  (# 9),  others also available                                                       
Wire
Ga.
Pipe
Size NPT
Thermocouple Type
E J K N T
8 3/4" 8E4-P06-P11N9A6-SH-* 8J4-P06-P11N9A6-SH-* 8K4-P06-P11N9A6-SH-* 8N4-P06-P11N9A6-SH-* 8T4-P06-P11N9A6-SH-*
8 1/2" 8E4-P06-P11N922A6-SH-* 8J4-P06-P11N922A6-SH-* 8K4-P06-P11N922A6-SH-* 8N4-P06-P11N922A6-SH-* 8T4-P06-P11N922A6-SH-*

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MULLITE / MULLITE, double tube,   3/4" x 1/2" NPT Fitting,    
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 11/16" (17.5 mm) O.D. , Standard Head (SH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P11F-SH-*   8J4-P06-P11F-SH-*   8K4-P06-P11F-SH-*   8N4-P06-P11F-SH-*   8T4-P06-P11F-SH-*
14 14E4-P06-P11F-SH-* 14J4-P06-P11F-SH-* 14K4-P06-P11F-SH-* 14N4-P06-P11F-SH-* 14T4-P06-P11F-SH-*

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MULLITE / MULLITE,   double tube,  3/4" x 1/2" NPT  Fitting,    
    Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 3/4" (19.1 mm) O.D. , Standard Head (SH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12F-SH-*   8J4-P06-P12F-SH-*   8K4-P06-P12F-SH-*   8N4-P06-P12F-SH-*   8T4-P06-P12F-SH-*
14 14E4-P06-P12F-SH-* 14J4-P06-P12F-SH-* 14K4-P06-P12F-SH-* 14N4-P06-P12F-SH-* 14T4-P06-P12F-SH-*

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MULLITE / MULLITE,   double tube,   1" x 3/4" NPT Fitting,                   
   Primary: 11/16" (17.5 mm) O.D.  , Secondary: 1" (25.4 mm) O.D. , Standard Head (SH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P16F-SH-*   8J4-P06-P16F-SH-*   8K4-P06-P16F-SH-*   8N4-P06-P16F-SH-*   8T4-P06-P16F-SH-*
14 14E4-P06-P16F-SH-* 14J4-P06-P16F-SH-* 14K4-P06-P16F-SH-* 14N4-P06-P16F-SH-* 14T4-P06-P16F-SH-*

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MULLITE / MULLITE,   double tube,  1 1/4" x 1" NPT   Fitting,             
  Primary: 1" (25.4 mm) O.D. , Secondary: 1 1/4" (31.8 mm) O.D. ,  Standard Head (SH16)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P16-P20F-SH-*   8J4-P16-P20F-SH-*   8K4-P16-P20F-SH-*   8N4-P16-P20F-SH-*   8T4-P16-P20F-SH-*
14 14E4-P16-P20F-SH-* 14J4-P16-P20F-SH-* 14K4-P16-P20F-SH-* 14N4-P16-P20F-SH-* 14T4-P16-P20F-SH-*

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Standard Heads - SH08, SH12 & SH16  Mullite/ Silicon Carbide

MULLITE / Silicon Carbide,  double tube,    2" NPT   Bushing, Cemented, 
  Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  Standard Head (SH08)

    (better than Mullite on thermal shock). Bushing to firmly mount assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8     8E4-P11F-SCB-SH-*     8J4-P11F-SCB-SH-*   8K4-P11F-SCB-SH-*   8N4-P11F-SCB-SH-*   8T4-P11F-SCB-SH-*
14 14E4-P11F-SCB-SH-* 14J4-P11F-SCB-SH-* 14K4-P11F-SCB-SH-* 14N4-P11F-SCB-SH-* 14T4-P11F-SCB-SH-*

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MULLITE / Silicon Carbide,  double tube,          Plain tube and 3/4" NPT Housing, 
   Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  Standard Head (SH08)

    (better than Mullite on thermal shock). Housing to mount tube to the rest of the assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-SCP-SH-*   8J4-P11F-SCP-SH-*   8K4-P11F-SCP-SH-*   8N4-P11F-SCP-SH-*   8T4-P11F-SCP-SH-*
14 14E4-P11F-SCP-SH-* 14J4-P11F-SCP-SH-* 14K4-P11F-SCP-SH-* 14N4-P11F-SCP-SH-* 14T4-P11F-SCP-SH-*

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CAST IRON HEAD -  CIH12       MULLITE / METAL
Other combinations of wire gauges, tube sizes and alloys also available

MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT ALLOY 600,   Cast Iron Head (CIH12)
Wire
Ga.
Thermocouple Type
E J K N T
8  8E4-P11F-934-CIH-*  8J4-P11F-934-CIH-* 8K4-P11F-934-CIH-*  8N4-P11F-934-CIH-*  8T4-P11F-934-CIH-*
14 14E4-P11F-934-CIH-* 14J4-P11F-934-CIH-* 14K4-P11F-934-CIH-* 14N4-P11F-934-CIH-* 14T4-P11F-934-CIH-*

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MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT 446 SS,   Cast Iron Head (CIH12)
Wire
Ga.
Thermocouple Type
E J K N T
8 8E4-P11F-734XH-CIH-* 8J4-P11F-734XH-CIH-* 8K4-P11F-734XH-CIH-* 8K4-P11F-734XH-CIH-* 8T4-P11F-734XH-CIH-*
14 14E4-P11F-734XH-CIH-* 14J4-P11F-734XH-CIH-* 14K4-P11F-734XH-CIH-* 14N4-P11F-734XH-CIH-* 14T4-P11F-734XH-CIH-*

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MULLITE / MULLITE,  double tube,  3/4" NPT nipple, space,   Length:   2  1/2 inch ( 63.5 mm ) 
 Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 11/16" (17.5 mm) O.D. ,  Cast Iron Head (CIH08)
Wire
Ga.
Thermocouple Type
E J K N T
14 14E4-P06-P11N-CIH-* 14J4-P06-P11N-CIH-* 14K4-P06-P11N-CIH-* 14N4-P06-P11N-CIH-* 14T4-P06-P11N-CIH-*
20 20E4-P06-P11N-CIH-* 20J4-P06-P11N-CIH-* 20K4-P06-P11N-CIH-* 20N4-P06-P11N-CIH-* 20T4-P06-P11N-CIH-*

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MULLITE / MULLITE,  double tube,   3/4" NPT nipple, space,  Length:   2  1/2 inch ( 63.5 mm) 
 Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 3/4" (19.1 mm) O.D.  , Cast Iron Head (CIH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12N-CIH-*   8J4-P06-P12N-CIH-*   8K4-P06-P12N-CIH-*   8N4-P06-P12N-CIH-*   8T4-P06-P12N-CIH-*
14 14E4-P06-P12N-CIH-* 14J4-P06-P12N-CIH-* 14K4-P06-P12N-CIH-* 14N4-P06-P12N-CIH-* 14T4-P06-P12N-CIH-*

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MULLITE / MULLITE,   double tube,  1" NPT nipple, space,    Length:   3  inch  ( 76.2 mm )
 Primary:
11/16" (17.5 mm) O.D. ,  Secondary: 1" (25.4 mm) O.D. , Cast Iron Head (CIH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11-P16N-CIH-*   8J4-P11-P16N-CIH-*   8K4-P11-P16N-CIH-*   8N4-P11-P16N-CIH-*   8T4-P11-P16N-CIH-*
14 14E4-P11-P16N-CIH-* 14J4-P11-P16N-CIH-* 14K4-P11-P16N-CIH-* 14N4-P11-P16N-CIH-* 14T4-P11-P16N-CIH-*

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MULLITE / MULLITE,  double tube,  3/4" NPT nipple, sleeve,  Length:   6 inch ( 152.4 mm ) 
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 11/16" (17.5 mm) O.D. , Cast Iron Head (CIH08)

    Sleeve Material: Alloy 600  (# 9),  others also available                                                       
Wire
Ga.
Pipe
Size NPT
Thermocouple Type
E J K N T
8 3/4" 8E4-P06-P11N9A6-CIH-* 8J4-P06-P11N9A6-CIH-* 8K4-P06-P11N9A6-CIH-* 8N4-P06-P11N9A6-CIH-* 8T4-P06-P11N9A6-CIH-*
8 1/2" 8E4-P06-P11N922A6-CIH-* 8J4-P06-P11N922A6-CIH-* 8K4-P06-P11N922A6-CIH-* 8N4-P06-P11N922A6-CIH-* 8T4-P06-P11N922A6-CIH-*

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MULLITE / MULLITE, double tube,   3/4" x 1/2" NPT Fitting,    
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 11/16" (17.5 mm) O.D. , Cast Iron Head (CIH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P11F-CIH-*   8J4-P06-P11F-CIH-*   8K4-P06-P11F-CIH-*   8N4-P06-P11F-CIH-*   8T4-P06-P11F-CIH-*
14 14E4-P06-P11F-CIH-* 14J4-P06-P11F-CIH-* 14K4-P06-P11F-CIH-* 14N4-P06-P11F-CIH-* 14T4-P06-P11F-CIH-*

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MULLITE / MULLITE,   double tube,  3/4" x 1/2" NPT  Fitting,    
    Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 3/4" (19.1 mm) O.D. , Cast Iron Head (CIH08)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12F-CIH-*   8J4-P06-P12F-CIH-*   8K4-P06-P12F-CIH-*   8N4-P06-P12F-CIH-*   8T4-P06-P12F-CIH-*
14 14E4-P06-P12F-CIH-* 14J4-P06-P12F-CIH-* 14K4-P06-P12F-CIH-* 14N4-P06-P12F-CIH-* 14T4-P06-P12F-CIH-*

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MULLITE / MULLITE,   double tube,   1" x 3/4" NPT Fitting,                   
   Primary: 11/16" (17.5 mm) O.D. ,  Secondary: 1" (25.4 mm) O.D. , Cast Iron Head (CIH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P16F-CIH-*   8J4-P06-P16F-CIH-*   8K4-P06-P16F-CIH-*   8N4-P06-P16F-CIH-*   8T4-P06-P16F-CIH-*
14 14E4-P06-P16F-CIH-* 14J4-P06-P16F-CIH-* 14K4-P06-P16F-CIH-* 14N4-P06-P16F-CIH-* 14T4-P06-P16F-CIH-*

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MULLITE / MULLITE,   double tube,  1 1/4" x 1" NPT  Fitting,             
  Primary: 1" (25.4 mm) O.D. , Secondary: 1 1/4" (31.8 mm) O.D. ,  Cast Iron Head (CIH16)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P16-P20F-CIH-*   8J4-P16-P20F-CIH-*   8K4-P16-P20F-CIH-*   8N4-P16-P20F-CIH-*   8T4-P16-P20F-CIH-*
14 14E4-P16-P20F-CIH-* 14J4-P16-P20F-CIH-* 14K4-P16-P20F-CIH-* 14N4-P16-P20F-CIH-* 14T4-P16-P20F-CIH-*

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Cast Iron Head - CIH08, CIH12 & CIH16  Mullite/ Silicon Carbide

MULLITE / Silicon Carbide,  double tube,   2" NPT    Bushing, Cemented, 
  Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  Cast Iron Head (CIH08)

    (better than Mullite on thermal shock). Bushing to firmly mount assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8     8E4-P11F-SCB-CIH-*     8J4-P11F-SCB-CIH-*   8K4-P11F-SCB-CIH-*   8N4-P11F-SCB-CIH-*   8T4-P11F-SCB-CIH-*
14 14E4-P11F-SCB-CIH-* 14J4-P11F-SCB-CIH-* 14K4-P11F-SCB-CIH-* 14N4-P11F-SCB-CIH-* 14T4-P11F-SCB-CIH-*

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MULLITE / Silicon Carbide,  double tube,          Plain tube and Housing, 
   Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  Cast Iron Head (CIH08)

    (better than Mullite on thermal shock). Housing to mount tube to the rest of the assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-SCP-CIH-*   8J4-P11F-SCP-CIH-*   8K4-P11F-SCP-CIH-*   8N4-P11F-SCP-CIH-*   8T4-P11F-SCP-CIH-*
14 14E4-P11F-SCP-CIH-* 14J4-P11F-SCP-CIH-* 14K4-P11F-SCP-CIH-* 14N4-P11F-SCP-CIH-* 14T4-P11F-SCP-CIH-*

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Weatherproof Head, Large  -  WH12      MULLITE / METAL
Other combinations of wire gauges, tube sizes and alloys also available

MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT ALLOY 600,   Weatherproof head (WH12)
Wire
Ga.
Thermocouple Type
E J K N T
8 8E4-P11F-934-WH12-* 8J4-P11F-934-WH12-* 8K4-P11F-934-WH12-* 8N4-P11F-934-WH12-*   8T4-P11F-934-WH12-*
14 14E4-P11F-934-WH12-* 14J4-P11F-934-WH12-* 14K4-P11F-934-WH12-* 14N4-P11F-934-WH12-* 14T4-P11F-934-WH12-*

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MULLITE / METAL, double tube,   3/4" x 1/2" NPT Fitting,   
   Primary:  11/16" (17.5 mm) O.D. ,   Secondary:  3/4" NPT 446 SS,   Weatherproof head (WH12)
Wire
Ga.
Thermocouple Type
E J K N T
8  8E4-P11F-734XH-WH12-*  8J4-P11F-734XH-WH12-*  8K4-P11F-734XH-WH12-*  8N4-P11F-734XH-WH12-* 8T4-P11F-734XH-WH12-*
14 14E4-P11F-734XH-WH12-* 14J4-P11F-734XH-WH12-* 14K4-P11F-734XH-WH12-* 14N4-P11F-734XH-WH12-* 14T4-P11F-734XH-WH12-*

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Weatherproof Head           WH12        MULLITE / MULLITE

MULLITE / MULLITE,  double tube,  3/4" NPT nipple, space,   Length:  2  1/2 inch (63.5mm) 
Primary: 3/8" (9.5 mm) O.D. ,  Secondary: 11/16" (17.5 mm) O.D. ,  Weatherproof Head (WH12) 
Wire
Ga.
Thermocouple Type
E J K N T
14 14E4-P06-P11N-WH12-* 14J4-P06-P11N-WH12-* 14K4-P06-P11N-WH12-* 14N4-P06-P11N-WH12-* 14T4-P06-P11N-WH12-*
20 20E4-P06-P11N-WH12-* 20J4-P06-P11N-WH12-* 20K4-P06-P11N-WH12-* 20N4-P06-P11N-WH12-* 20T4-P06-P11N-WH12-*

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MULLITE / MULLITE,  double tube,   3/4" NPT nipple, space,  Length:   2  1/2 inch ( 63.5 mm) 
 Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 3/4" (19.1 mm) O.D.  , Weatherproof Head (WH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P12N-WH12-*   8J4-P06-P12N-WH12-*   8K4-P06-P12N-WH12-*   8N4-P06-P12N-WH12-*   8T4-P06-P12N-WH12-*
14 14E4-P06-P12N-WH12-* 14J4-P06-P12N-WH12-* 14K4-P06-P12N-WH12-* 14N4-P06-P12N-WH12-* 14T4-P06-P12N-WH12-*

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MULLITE / MULLITE,  double tube,  3/4" NPT nipple, sleeve, Length:   6 inch ( 152.4 mm ) 
   Primary: 3/8" (9.5 mm) O.D. ,   Secondary: 11/16" (17.5 mm) O.D. , Weatherproof Head (WH12)

    Sleeve Material: Alloy 600  (# 9),  others also available                                                       
Wire
Ga.
Pipe
Size NPT
Thermocouple Type
E J K N T
8 3/4" 8E4-P06-P11N9A6-WH12-* 8J4-P06-P11N9A6-WH12-* 8K4-P06-P11N9A6-WH12-* 8N4-P06-P11N9A6-WH12-* 8T4-P06-P11N9A6-WH12-*

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MULLITE / MULLITE,   double tube,  1" x 3/4" NPT Fitting,                   
   Primary: 11/16" (17.5 mm) O.D.  , Secondary: 1" (25.4 mm) O.D. , Weatherproof Head (WH12)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P06-P16F-WH12-*   8J4-P06-P16F-WH12-*   8K4-P06-P16F-WH12-*   8N4-P06-P16F-WH12-*   8T4-P06-P16F-WH12-*
14 14E4-P06-P16F-WH12-* 14J4-P06-P16F-WH12-* 14K4-P06-P16F-WH12-* 14N4-P06-P16F-WH12-* 14T4-P06-P16F-WH12-*

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Weatherproof Head     WH12  MULLITE / Silicon Carbide

MULLITE / Silicon Carbide,  double tube,   2" NPT   Bushing, Cemented, 
  Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D., Weatherproof Head (WH12)

    (better than Mullite on thermal shock). Bushing to firmly mount assembly.
Wire
Ga.
Thermocouple Type
E J K N T
8     8E4-P11F-SCB-WH12-*     8J4-P11F-SCB-WH12-*   8K4-P11F-SCB-WH12-*   8N4-P11F-SCB-WH12-*   8T4-P11F-SCB-WH12-*
14 14E4-P11F-SCB-WH12-* 14J4-P11F-SCB-WH12-* 14K4-P11F-SCB-WH12-* 14N4-P11F-SCB-WH12-* 14T4-P11F-SCB-WH12-*

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MULLITE / Silicon Carbide,  double tube,           Plain tube and Housing, 
 
   Primary: 11/16" (17.5 mm) O.D.  ,  Secondary: 1  3/4" (44.5 mm) O.D.,  Weatherproof Head (WH12)
  
  (better than Mullite on thermal shock). Housing to mount tube to the rest of the assembly.)
Wire
Ga.
Thermocouple Type
E J K N T
8   8E4-P11F-SCP-WH12-*   8J4-P11F-SCP-WH12-*   8K4-P11F-SCP-WH12-*   8N4-P11F-SCP-WH12-*   8T4-P11F-SCP-WH12-*
14 14E4-P11F-SCP-WH12-* 14J4-P11F-SCP-WH12-* 14K4-P11F-SCP-WH12-* 14N4-P11F-SCP-WH12-* 14T4-P11F-SCP-WH12-*

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TRIPLE TUBE STRAIGHT ASSEMBLIES

Standard  Head  -  SH08      MULLITE / MULLITE / METAL

MULLITE / MULLITE / METAL, double tube, 3/4" x 1/2" NPT Fitting,  Primary: 3/8" (9.5 mm) O.D. , Secondary: 11/16" (17.5 mm) O.D. ,   Tertiary:  3/4" NPT ALLOY 600, Standard  Head (SH08)  
Wire
Ga.
Thermocouple Type
B R S
24 24B4-P06-P11F-934-SH-* 24R4-P06-P11F-934-SH-* 24S4-P06-P11F-934-SH-*

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  © Copyright 2005 Arklay S. Richards Co., Inc.