Vacuum Feedthroughs, Heating Elements, and Custom Process Heaters for Aerospace, University Research, Semiconductor, Medical and OEM Applications

Thermocouple Vacuum Feedthrough

Thermocouple Vacuum Feedthrough

Measuring Temperature in a Vacuum? Get BCE Thermocouple Feedthroughs

Thermocouple Feedthroughs are used in many vacuum applications for temperature measurement. Thermocouples create a voltage signal from inside the vacuum system to external measuring instruments. BCE offers several standard thermocouple feedthrough designs as well as custom designs to meet your exact needs.

Thermocouple/Feedthrough Assemblies

General Specifications

  • 300 Series stainless flanges and probes
  • NPT, KF, NW, or Male UNF Flanges also available
  • Type C, E, J, K, S, T, & more thermocouple types
  • Mini thermocouple connector available
  • Probe length customer specified
  • Flange size customer specified
  • Lead wires ~24" on vacuum and atmosphere side

Looking for Multiple Replaceable Thermocouples in a Feedthrough?

Check out our compression fitting feedthroughs...


KF-40 Flange

KF-50 Flange

CF2.75 Flange

CF4.5 Flange

BCE KF 16 Flange - Visualization and Specifications

BCE KF16 Flange K TC


  • Material: 304SS, 1.57mm Ø x 914mm L
  • KF 16 Flange
  • Leak rate: 1x109 ATM cc/sec HE
  • Type "K" thermocouple
  • Mini "K" thermocouple connector
  • Shipment: Can ship in 1 week ARO


BCE Engineering & Quality Assurance

BCE engineers provide decades of experience in design and development, delivering a wealth of empirical data and experience. BCE welcomes your custom requirement and will design and deliver a part that meets your challenging needs.

BCE is recognized for its commitment to quality and excellence by being certified in accordance with ISO 9001:2015.
ISO 9001


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