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Supplier: Tempco Electric Heater Corporation
Description: Series 25 Tapered Shank-Lagging Extension Type with .260" Bore for 1/4" Diameter Elements Heavy Duty Threaded Thermowells are available in the following materials: Steel Brass 316 Stainless Steel 304 Stainless Steel Monel.
- Barrel or Shank Style: Tapered Shank
- Bore Diameter: 0.2600 inch
- Connection Means: Threaded
- Material of Construction: Brass, Monel, Stainless Steel, Other
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Supplier: Tempco Electric Heater Corporation
Description: Series 35 Straight Shank — Lagging Extension Type with .385" Bore for 3/8" Diameter Elements Standard Duty Threaded Thermowells are available in the following materials: Steel Brass 316 Stainless Steel 304 Stainless Steel Monel.
- Barrel or Shank Style: Straight Shank
- Bore Diameter: 0.3850 inch
- Connection Means: Threaded
- Material of Construction: Brass, Monel, Stainless Steel, Other
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Supplier: Tempco Electric Heater Corporation
Description: Series 45 Tapered Shank — Lagging Extension Type with .385" Bore for a 3/8" Diameter Element Heavy Duty Threaded Thermowells are available in the following materials: Steel Brass 316 Stainless Steel 304 Stainless Steel Monel.
- Barrel or Shank Style: Tapered Shank
- Bore Diameter: 0.3850 inch
- Connection Means: Threaded
- Material of Construction: Brass, Monel, Stainless Steel, Other
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Supplier: Tempco Electric Heater Corporation
Description: Series 15 Straight Shank — Lagging Extension Type with .260" Bore for 1/4" Diameter Elements Standard Duty Threaded Thermowells are available in the following materials: Steel Brass 316 Stainless Steel 304 Stainless Steel Monel.
- Barrel or Shank Style: Straight Shank
- Bore Diameter: 0.2600 inch
- Connection Means: Threaded
- Material of Construction: Brass, Monel, Stainless Steel, Other
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Supplier: Chromalox
Description: With 2 or 3" Lagging Extensions Standard Threaded Well for 1/4" Diameter Elements 1/2 and 3/4" NPT Standard. Additional Thread Sizes are Available on Request Standard Well Materials: 304 SS, 316 SS, Carbon Steel and Brass PFA Teflon® Coated Thermowells are Available For
- Bore Diameter: 0.2600 inch
- Coatings: Teflon® Coated
- Connection Means: Threaded
- Lagging Extension: Yes
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Supplier: OMEGA Engineering, Inc.
Description: available upon request. Materials: Carbon Steel (C-1018); A.I.S.I. 304 & A.I.S.I. 316 are standard. Other materials are available upon request. Lagging Extension: When specifying lagging extension, choose a length which will permit the use of a standard element length.
- Barrel or Shank Style: Straight Shank
- Bore Diameter: Up to 0.3850 inch
- Cap and Chain: Yes
- Connection Means: Socket Weld / Weld In
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Supplier: Pyromation
Description: Sanitary-Connected Thermowells are offered in 304 and 316 stainless steel. The DW and DR series are welded constructions, and they are available in a variety of lengths, cap styles, cap sizes, and optional lagging extensions. Thermowells are supplied with a surface finish
- 3A Sanitary Approval Stamping: Yes
- Barrel or Shank Style: Straight Shank
- Bore Diameter: 0.2600 inch
- Cap and Chain: Yes
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Supplier: Pyromation
Description: Sanitary-Connected Thermowells are offered in 304 and 316 stainless steel. The DW and DR series are welded constructions, and they are available in a variety of lengths, cap styles, cap sizes, and optional lagging extensions. Thermowells are supplied with a surface finish
- 3A Sanitary Approval Stamping: Yes
- Barrel or Shank Style: Stepped Shank Well
- Bore Diameter: 0.2600 inch
- Cap and Chain: Yes
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Supplier: Pyromation
Description: Sanitary, Weld-In Thermowells are offered in 304 and 316 stainless steel. They are available in a variety of lengths, process connection sizes, and optional lagging extensions. The thermowell is to be welded into a tank or vat with a full crevice free fillet-weld to
- 3A Sanitary Approval Stamping: Yes
- Barrel or Shank Style: Tapered Shank
- Bore Diameter: 0.3850 inch
- Cap and Chain: Yes
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Supplier: OMEGA Engineering, Inc.
Description: Application: Armored liquid-in-glass test thermometers. #14 gage test thermocouples. Bimetal test thermometers. Connection Size: 1/2" NPT external thread is standard. Lagging Extension: When extra head length is required to extend through
- Barrel or Shank Style: Straight Shank
- Bore Diameter: 0.2600 to 0.3850 inch
- Cap and Chain: Yes
- Connection Means: Threaded
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Supplier: Conax Technologies
Description: Thermowells are pressure-tight receptacles that extend the life of a temperature in environments where the sensor is not chemically compatible with the process media or the sensor does not have the mechanical strength to withstand the process flow or pressure. Thermowells also
- Barrel or Shank Style: Straight Shank, Tapered Shank
- Bore Diameter: 0.2600 to 0.3850 inch
- Connection Means: Threaded
- Lagging Extension: Yes
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Supplier: Acrolab Ltd.
Description: Acrolab Ltd is a thermal engineering solutions company and this year marks our 70th year as a custom solutions provider for various industrial manufacturers from high-end consumer and defense electronics to plastics, rubber, and composite processors in all areas of manufacturing. Acrolab’s
- Barrel or Shank Style: Stepped Shank Well
- Bore Diameter: 0.2600 to 0.3850 inch
- Connection Means: Threaded
- Lagging Extension: Yes
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Supplier: Acrolab Ltd.
Description: Acrolab Ltd is a thermal engineering solutions company and this year marks our 70th year as a custom solutions provider for various industrial manufacturers from high-end consumer and defense electronics to plastics, rubber, and composite processors in all areas of manufacturing. Acrolab’s
- Barrel or Shank Style: Tapered Shank
- Bore Diameter: 0.2600 to 0.3850 inch
- Connection Means: Threaded
- Lagging Extension: Yes
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Supplier: Acrolab Ltd.
Description: Acrolab Ltd is a thermal engineering solutions company and this year marks our 70th year as a custom solutions provider for various industrial manufacturers from high-end consumer and defense electronics to plastics, rubber, and composite processors in all areas of manufacturing. Acrolab’s
- Barrel or Shank Style: Stepped Shank Well
- Bore Diameter: 0.2600 to 0.3850 inch
- Connection Means: Socket Weld / Weld In
- Lagging Extension: Yes
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Supplier: Acrolab Ltd.
Description: Acrolab Ltd is a thermal engineering solutions company and this year marks our 70th year as a custom solutions provider for various industrial manufacturers from high-end consumer and defense electronics to plastics, rubber, and composite processors in all areas of manufacturing. Acrolab’s
- Barrel or Shank Style: Straight Shank
- Bore Diameter: 0.2600 to 0.3850 inch
- Connection Means: Threaded
- Lagging Extension: Yes
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Supplier: OMEGA Engineering, Inc.
Description: Application: Standard length, 3/8" stem, bimetal thermometers. #14 gage thermocouple elements. Armored liquid-in-glass test thermometers. Other temperature-sensing elements having .377 in. maximum diameter. Connection Size: 3/4" NPT and 1" NPT are standard. Other thread sizes are available upon
- Barrel or Shank Style: Straight Shank
- Bore Diameter: Up to 0.3850 inch
- Cap and Chain: Yes
- Connection Means: Threaded
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Supplier: OMEGA Engineering, Inc.
Description: Application: Standard length, 3/8" stem, bimetal thermometers. #14 gage thermocouple elements. Armored liquid-in-glass test thermometers. Other temperature-sensing elements having .377 in. maximum diameter. Connection Size: 1" NPT is standard. Other thread sizes are available upon request.
- Barrel or Shank Style: Tapered Shank
- Bore Diameter: Up to 0.3850 inch
- Cap and Chain: Yes
- Connection Means: Threaded
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Supplier: Pyromation
Description: A thermowell is a pressure-tight receptacle that protects and extends the life of a temperature sensor in processing applications where the sensor is not mechanically or chemically compatible with the process environment. Installed directly into piping systems, thermowells
- Barrel or Shank Style: Tapered Shank
- Bore Diameter: 0.3850 inch
- Cap and Chain: Yes
- Coatings: Teflon® Coated, Tantalum or Titanium Jacket
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Supplier: Durex Industries
Description: Resistance Temperature Detectors (RTDs) with thermowells are typically used in pressurized or harsh industrial process applications that require the benefits of RTD temperature measurement but require additional protection from the working environment. The thermowells
- Barrel or Shank Style: Stepped Shank Well
- Bore Diameter: 0.2600 inch
- Connection Means: Threaded
- Lagging Extension: Yes
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Supplier: Durex Industries
Description: Thermowells are manufactured from drilled bar stock and have threaded NPT process connections or flanges for direct immersion into high pressure or corrosive applications. The thermocouple element is mounted into the thermowell and is typically spring loaded
- Barrel or Shank Style: Stepped Shank Well
- Bore Diameter: 0.2600 inch
- Connection Means: Threaded
- Lagging Extension: Yes
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Supplier: Winters Instruments
Description: Description & Features:• Available in a wide range of materials for use on most applications• Standard "stepped construction" offering is complemented by an array of custom thermowells including: straight, tapered, sanitary and flanged configurations• 1 year warranty
- Barrel or Shank Style: Stepped Shank Well, Tapered Shank
- Bore Diameter: 0.2600 inch
- Connection Means: Threaded
- Lagging Extension: Yes
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Supplier: Winters Instruments
Description: Description & Features:• Designed for use with all 9" (228mm) industrial thermometers to create a "sealed system"• Allows the easy replacement of thermometers without the need to shut down or drain the system• CAN/CGSB-14.4-M88 Compliant• CRN registered• 1 year warrantyApplications : • HVAC, pipes,
- Barrel or Shank Style: Stepped Shank Well
- Bore Diameter: 0.4375 inch
- Connection Means: Threaded
- Lagging Extension: Yes
Find Suppliers by Category Top
Featured Products Top
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Conax thermowell designs Thermowells are pressure-tight receptacles that extend the life of a temperature sensor in environments where the sensor is not chemically compatible with the process media or the sensor does not have the mechanical strength to withstand the (read more)
Browse Thermowells Datasheets for Conax Technologies -
Pyromation's team of experienced engineers is dedicated to the continual improvement and development of our products. Our CAD system, combined with in-house design and testing expertise, facilitates our ability to develop new products with proven reliability quickly to meet your specific applications.
(read more)
Browse Thermowells Datasheets for Pyromation -
Pyromation makes precise, highly-accurate sensors used in the medical industry. Many of these assemblies are sanitary Clean-In-Place (CIP) sensors that are available with transmitters and thermowell protection and are 3-A approved. Besides being precise in temperature measurement, some of the (read more)
Browse Thermowells Datasheets for Pyromation -
ASME PTC 19.3 TW-2010, the U.S. standard for evaluating the mechanical design of a thermowell used in a broad range of applications, was updated in 2010 to include a greater number of thermowell and process variables. Sometimes referred to as "Wake Frequency Calculation", the revision (read more)
Browse Thermowells Datasheets for Pyromation -
Pyromation's range of thermowells is engineered for precision and durability in demanding industrial environments. Each thermowell is designed to provide a pressure-tight seal, ensuring the longevity and accuracy of temperature sensors in process applications where direct sensor exposure is not (read more)
Browse Thermowells Datasheets for Pyromation -
When high-pressure-rated thermowells are not required, consider using pipe thermowells, made of steel or Inconel materials, as an economic alternative for protectection of temperature sensors in hot, corrosive, low-prressure applications. Learn More (read more)
Browse Thermowells Datasheets for Pyromation -
"U" is the insertion depth of the thermowell. This is how much of the thermowell will be inserted into the process fluid.The method of attachment (thread-o-let, pipe fitting…) will affect the insertion depth and (read more)
Browse Thermowells Datasheets for Pyromation
More Information Top
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ISA MAIN INSTR SYS - Maintenance of Instruments and Systems
The transmitter, though rug- ged, may have to be supported separately under high-vibration conditions, partic- ularly if extensive thermowell lagging or long extension fittings are required.
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ISA CSE TECH REF HANDBOOK - Control Systems Engineer Technical Reference Handbook
Lagging: The lagging extension of a thermowell is often referred to as the thermowell's T length (Figure 3-7).
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ISA TR20.00.01 - Specification Forms for Process Measurement and Control Instruments Part 1: General Considerations
Outside dia at support Stem/Bulb material Outside dia at tip Connector material Insertion length “U” Lagging extension lg “T” Thermowell /Tube material .
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ISA TR20.00.01 - Specification Forms for Process Measurement and Control Instruments Part 1: General Considerations; Updated with 27 new specification forms in...
Outside dia at support Stem/Bulb material Outside dia at tip Connector material Insertion length “U” Lagging extension lg “T” Thermowell /Tube material .
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CR4 - Thread: thermowell
Can someone please tell me what should be the lagging extension required for the threaded thermowell if the process connection is threaded and the line insulation thickness is 1".
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ISA MC96.1 - Temperature Measurement Thermocouples
A lagging extension is that portion of a thermowell above the threads, intend- ed to extend through the lagging of a vessel.
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ISA FUND IND CNTRL - Fundamentals of Industrial Control
thermowell designs. .... One has a lagging extension that is designed to extend through the insulation of a vessel.