Flanged Thermowells
Description
Flanged thermowells are robust enclosures designed to protect temperature sensors from mechanical and chemical damage in industrial processing environments. They are securely welded to process flanges, providing a strong and leak-proof barrier that ensures the integrity of the temperature measurement system.
Working Principle
Flanged thermowells operate by enclosing the temperature sensor within a pressure-tight barrier, which protects it from environmental factors such as high pressure, corrosive chemicals, and mechanical wear and tear. This design allows for the maintenance and replacement of sensors without interrupting the process flow or requiring system drainage. The secure attachment to process flanges ensures that the thermowells can withstand high-pressure and high-temperature environments, making them essential for accurate and reliable temperature measurements.
Applications
Flanged thermowells are commonly used in industries that require precise temperature monitoring under extreme conditions. For example, in the petroleum and gas sector, they are employed on onshore drilling rigs to protect sensors from corrosion and high pressure, ensuring accurate readings of drilling fluids. They are also used in the glass industry, where long life and accurate measurements are critical.
Advantages over other Thermowells
Flanged thermowells offer several advantages over other types of thermowells. Their secure welding to process flanges provides a leak-proof and robust connection, making them ideal for high-pressure and high-temperature applications. This design also facilitates easy installation and maintenance without disrupting the process flow, which is not always possible with other thermowell types.
Limitations
One limitation of flanged thermowells is that they can reduce the effective pipe cross-section, leading to increased pressure drop and potentially higher pump power consumption. This can be a nuisance in processes where maintaining optimal flow conditions is critical.
Considerations
When selecting flanged thermowells, several factors should be considered. Initial costs may be higher due to the robust design and materials required for high-pressure applications. However, their durability and ability to protect sensors from harsh environments can reduce operating expenses over time by minimizing the need for sensor replacements and maintenance. Accurate temperature measurements are maintained due to the secure and stable installation, but the potential for increased pressure drop should be evaluated in the context of the specific application.
from ABB Measurement & Analytics
Overview. Solid drilled thermowell. Flanged and screwed designs. To suit ASME PTC19.3 2010-TW. Sized to the millimetre (40 thousands of an inch) [See More]
- Connection Means: Socket-weld or Weld-in; Flanged; Threaded
- Bore Diameter: 0.1378 to 0.5118
- Socket/Stem Insertion Length: 1.97 to 39.33
- Material of Construction: Stainless Steel; Other Material (Hastelloy C-276 / 2.4819, Inconel 600, Monel 400, Duplex, Super duplex, Others)
from Tempco Electric Heater Corporation
If your filter selections do not return your desired results from our standard configurations, please continue to select your Specifications on the right. You can submit your Wish List to Tempco. Thermowells are available in the following materials: Steel. Brass. 316 Stainless Steel. 304 Stainless... [See More]
- Connection Means: Flanged; Van Stone; Threaded
- Barrel or Shank Style: Stepped Shank well; Straight Shank; Tapered Shank
- Material of Construction: Brass; Monel; Stainless Steel; Other Material (Steel)
from Pyromation
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 facilitate sensor... [See More]
- Connection Means: Flanged
- Material of Construction: Stainless Steel
- Bore Diameter: 0.2600
- Barrel or Shank Style: Straight Shank (optional feature); Tapered Shank (optional feature)
from Tempco Electric Heater Corporation
Series 50 (.260" Bore ) for 1/4" and 3/8" Diameter Elements. Flanged. Thermowells are available in the following materials: Steel. Brass. 316 Stainless Steel. 304 Stainless Steel. Monel. [See More]
- Connection Means: Flanged
- Material of Construction: Brass; Monel; Stainless Steel; Other Material (Steel)
- Bore Diameter: 0.2600
- Barrel or Shank Style: Straight Shank
from Pyromation
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 facilitate sensor... [See More]
- Connection Means: Flanged
- Material of Construction: Alloy Steel (optional feature); Brass (optional feature); Carbon Steel (optional feature); Hastelloy B&C (optional feature); Monel (optional feature); Nickel (optional feature); Stainless Steel (optional feature); Other Material (optional feature) (Zirconium)
- Bore Diameter: 0.2600
- Coatings: Teflon--coated (optional feature); Tantalum or Titanium jacket (optional feature)
from Tempco Electric Heater Corporation
Series 55 (.385" Bore) for 1/4" and 3/8" Diameter Elements. Flanged. Thermowells are available in the following materials: Steel. Brass. 316 Stainless Steel. 304 Stainless Steel. Monel. [See More]
- Connection Means: Flanged
- Material of Construction: Brass; Monel; Stainless Steel; Other Material (Steel)
- Bore Diameter: 0.3850
- Barrel or Shank Style: Straight Shank
from Pyromation
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 facilitate sensor... [See More]
- Connection Means: Flanged; Van Stone
- Material of Construction: Alloy Steel (optional feature); Brass (optional feature); Carbon Steel (optional feature); Hastelloy B&C (optional feature); Monel (optional feature); Nickel (optional feature); Stainless Steel (optional feature); Other Material (optional feature) (Zirconium)
- Bore Diameter: 0.2600
- Coatings: Teflon--coated (optional feature); Tantalum or Titanium jacket (optional feature)
from Pyromation
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 facilitate sensor... [See More]
- Connection Means: Flanged
- Material of Construction: Alloy Steel (optional feature); Brass (optional feature); Carbon Steel (optional feature); Hastelloy B&C (optional feature); Monel (optional feature); Nickel (optional feature); Stainless Steel (optional feature); Other Material (optional feature) (Zirconium)
- Bore Diameter: 0.2600
- Coatings: Teflon--coated (optional feature); Tantalum or Titanium jacket (optional feature)
from Pyromation
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 facilitate sensor... [See More]
- Connection Means: Flanged; Van Stone
- Material of Construction: Alloy Steel (optional feature); Brass (optional feature); Carbon Steel (optional feature); Hastelloy B&C (optional feature); Monel (optional feature); Nickel (optional feature); Stainless Steel (optional feature); Other Material (optional feature) (Zirconium)
- Bore Diameter: 0.2600
- Coatings: Teflon--coated (optional feature); Tantalum or Titanium jacket (optional feature)
from Pyromation
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 facilitate sensor... [See More]
- Connection Means: Flanged
- Material of Construction: Alloy Steel (optional feature); Brass (optional feature); Carbon Steel (optional feature); Hastelloy B&C (optional feature); Monel (optional feature); Nickel (optional feature); Stainless Steel (optional feature); Other Material (optional feature) (Zirconium)
- Bore Diameter: 0.2600
- Coatings: Teflon--coated (optional feature); Tantalum or Titanium jacket (optional feature)
from Pyromation
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 facilitate sensor... [See More]
- Connection Means: Flanged; Van Stone
- Material of Construction: Alloy Steel (optional feature); Brass (optional feature); Carbon Steel (optional feature); Hastelloy B&C (optional feature); Monel (optional feature); Nickel (optional feature); Stainless Steel (optional feature); Other Material (optional feature) (Zirconium)
- Bore Diameter: 0.2600
- Coatings: Teflon--coated (optional feature); Tantalum or Titanium jacket (optional feature)
from OMEGA Engineering, Inc.
Application: 260F series fits standard length 1/4" diameter elements. 385F series fits standard length 3/8" diameter elements. Flange Sizes: 1" and 11/2" flanges in all facings and pressure ratings are standard. Other sizes are available on application. Materials: Flanges and wells made of Carbon... [See More]
- Connection Means: Flanged
- Socket/Stem Insertion Length: 2 to 22
- Stem Length: 4 to 24
- Bore Diameter: 0.2600 to 0.3850
from Ashcroft Inc.
The Ashcroft ® flanged thermowell is used when pressure, high velocity and corrosive process media exist. This serves to isolate and protect the sensing instrument, and permits removal of a sensing instrument without shutting down the process. Thermowells are offered in a wide selection of... [See More]
- Connection Means: Flanged
- Barrel or Shank Style: Stepped Shank well; Straight Shank (optional feature); Tapered Shank (optional feature)
from Durex Industries
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 for positive contact to the bottom wall... [See More]
- Connection Means: Flanged
- Socket/Stem Insertion Length: 4
- Stem Length: 6.25
- Bore Diameter: 0.2600
from Winters Instruments
Description & Features: • Designed for use on a closed system • 1 year warrantyApplications: • Isolates temperature sensor from process media [See More]
- Connection Means: Flanged
- Socket/Stem Insertion Length: 2
- Stem Length: 4
- Bore Diameter: 0.2600
from NOSHOK, Inc.
Allows a temperature instrument to be removed and replaced without shutting down and possibly draining the process. Reduces the possibility of damage to the temperature instrument. Provides protection to the operator. 1/2 inch NPSM instrument connection, 3/4 inch process connection standard - other... [See More]
- Connection Means: Flanged
- Socket/Stem Insertion Length: 1.62
- Stem Length: 2.5
- Bore Diameter: 0.2600
from Thermometrics Corporation
A flanged thermowell is a thermowell that has a flange collar which is attached to a mating flange. [See More]
- Connection Means: Flanged
from Acrolab Ltd.
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... [See More]
- Connection Means: Flanged
- Socket/Stem Insertion Length: 4 to 22
- Stem Length: 6 to 24
- Bore Diameter: 0.2600 to 0.3850
from OMEGA Engineering, Inc.
Sanitary Thermowells are generally chosen for an application based on corrosion conditions, surface finish, mechanical size requirements, and accurate thermal transfer. Omega Sanitary Thermowells can be configured from the options below to meet your clean in place or sanitize in place application... [See More]
- Connection Means: Flanged
- Socket/Stem Insertion Length: 1.62 to 10.5
- Stem Length: 2.5 to 12
- Bore Diameter: 0.2600 to 0.3850
from Acrolab Ltd.
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... [See More]
- Connection Means: Flanged
- Socket/Stem Insertion Length: 4 to 22
- Stem Length: 6 to 24
- Bore Diameter: 0.2600 to 0.3850