3/4" NPT Thermowells Datasheets

Solid Drilled Thermowell -- TSW400
from ABB Measurement & Analytics

Solid drilled thermowells to satisfy the needs of the Oil & Gas industry. The TSW400 has been designed around the ASME PTC 19.3 2010-TW standard for thermowell stress calculation. Fully compliant with the requirements of this most demanding industry and ASME standards. This product provides you... [See More]

  • Thread Options: 1/2" NPT; 3/4" NPT; 1" NPT
  • 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)
Threaded Stepped Thermowell -- 260S-04
from Acrolab Ltd.

Acrolab manufactures and stocks a wide range of accessories related to temperature sensing and control. Should you be looking for a specific product not listed on our website or in our catalogues, please contact our sales department and we will be more than happy to assist you. [See More]

  • Thread Options: 1/2" NPT (optional feature); 3/4" NPT (optional feature); 1" NPT (optional feature)
  • Socket/Stem Insertion Length: 2.5
  • Stem Length: 4
  • Bore Diameter: 0.2500
Thermowell For General Use -- 260L
from Chromalox

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 Companion Probe See... [See More]

  • Thread Options: 1/2" NPT; 3/4" NPT
  • Bore Diameter: 0.2600
  • Socket/Stem Insertion Length: 2.5 to 19.5
  • Material of Construction: Brass; Carbon Steel; Stainless Steel
Thermowell
from Conax Technologies

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 facilitate removing,... [See More]

  • Thread Options: 1/2" NPT; 3/4" NPT; 1" NPT
  • Bore Diameter: 0.2600 to 0.3850
  • Stem Length: 12
  • Connection Means: Threaded
General Purpose Test Wells -- SERIES 385A and 260A
from OMEGA Engineering, Inc.

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 insulation, 2 1/2" lagging extension is standard. Materials:... [See More]

  • Thread Options: 1/2" NPT (optional feature); 3/4" NPT (optional feature); 1" NPT (optional feature)
  • Socket/Stem Insertion Length: 1.62 to 12
  • Stem Length: 2.5 to 13.75
  • Bore Diameter: 0.2600 to 0.3850
Built-Up Protection Well -- 26-48
from Pyromation, Inc.

Built-Up Protection Wells are small diameter general purpose wells for use in low temperature, low pressure, and low fluid velocity applications. Built-Up Protection Wells are constructed using tubing and welding or brazing bushings onto the tubing. Built-Up Protection Wells of all stainless steel... [See More]

  • Thread Options: 1/2" NPT (optional feature); 3/4" NPT (optional feature)
  • Material of Construction: Stainless Steel
  • Bore Diameter: 0.1930
  • Connection Means: Threaded
Threaded Thermowells
from Ashcroft Inc.

The Ashcroft ® threaded thermowells are utilized 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. A perfect solution for protecting the process... [See More]

  • Thread Options: 1/2" NPT; 3/4" NPT (optional feature); 1" NPT (optional feature)
  • Barrel or Shank Style: Stepped Shank well; Straight Shank (optional feature); Tapered Shank (optional feature)
  • Connection Means: Threaded
Thermowell: 304 SS, 12-1/4 inch overall length, 3/4 inch NPT male -- TW12-02
from Automationdirect.com

ProSense thermowell, 1/2 inch NPT female probe threads, 3/4 inch NPT male process threads, 304 stainless steel, 12-1/4 inch overall length with 0.260 inch bore diameter, 10-1/2 inch insertion length, for use with 12-inch long, 1/4 inch diameter spring loaded probes with 1/2 inch NPT male threaded... [See More]

  • Thread Options: 3/4" NPT
  • Bore Diameter: 260
  • Stem Length: 12.25
  • Material of Construction: Stainless Steel
RTD Thermowell -- 1302H
from Durex Industries

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 are manufactured from drilled... [See More]

  • Thread Options: 3/4" NPT
  • Socket/Stem Insertion Length: 2.5
  • Stem Length: 3.5
  • Bore Diameter: 0.2600
TSH - Thermowells for Stem & Capillary Thermometers
from KOBOLD Instruments, Inc.

Product Features. NPT Threaded or Weld-On Version. 304 Stainless Steel Standard, Other Materials on Request. Allows for Rotation of Thermometer Indicator. Maximum Pressure 360 PSIG. For Use with TNS, TNF and DTM Series Thermometers. Thermometer thermowells are made of thermally conductive material... [See More]

  • Thread Options: 1/2" NPT; 3/4" NPT; 1" NPT
  • Connection Means: Socket-weld or Weld-in; Threaded
  • Material of Construction: Stainless Steel
Thermowells, Reduced TIP
from Minco

Protect probes from pressure, flow, and corrosive fluids with fast response. [See More]

  • Thread Options: 1/2" NPT (optional feature); 3/4" NPT (optional feature)
  • Operating Temp: 1650
  • Bore Diameter: 0.2600
  • Material of Construction: Stainless Steel
Thermowell, Brass -- E35-75BS
from REED-Direct

THERMOWELL, BRASS, 3.5" STEM, 3/4"NPT [See More]

  • Thread Options: 3/4" NPT
  • Material of Construction: Brass
  • Stem Length: 3.5
  • Connection Means: Threaded
M480 Series
from Temperature Specialists, Inc.

Platinum wire wound Resistance Temperature Detectors (RTD) construction consists of very fine high purity Platinum wire wound onto a ceramic core and then hermetically sealed with a glassed coating. The wire used is 99.99% pure platinum which gives excellent mechanical and electrical stability,... [See More]

  • Thread Options: 1/2" NPT (optional feature); 3/4" NPT (optional feature)
  • Operating Temp: 500 to 1000
  • Socket/Stem Insertion Length: 0.9375
  • Material of Construction: Stainless Steel (optional feature); Other Material (optional feature) (Inconel 600)
Heavy Duty Threaded Thermowell -- H260
from Ultra Electronics, manufacturer of Weed Instrument products

Ultra Electronics, NSPI manufactures a wide range of both drilled and flanged thermowells. These can be used to protect your RTD or thermocouple from the corrosive fluids, high pressures and high flow velocities that are often present in temperature measurement applications. Our drilled thermowells... [See More]

  • Thread Options: 3/4" NPT; 1" NPT (optional feature)
  • Socket/Stem Insertion Length: 2.5
  • Stem Length: 4
  • Bore Diameter: 0.2600
RTD and Thermistor -- RT Style
from Watlow®

Watlow's platinum resistance elements are specially designed to ensure precise and repeatable temperature versus resistance measurements. The sensors are made with controlled purity platinum wire and high purity ceramic components. They are constructed in a unique, strain-free manner. Several RTD... [See More]

  • Thread Options: 3/4" NPT
  • Material of Construction: Stainless Steel
  • Operating Temp: -328 to 1202
  • Connection Means: Threaded
TBR Series Bi-Metal Threaded Thermowell -- TBR12
from Winters Instruments

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... [See More]

  • Thread Options: 3/4" NPT
  • Socket/Stem Insertion Length: 10.47
  • Stem Length: 12
  • Bore Diameter: 0.2600