Shutter Action Rotary Feedthroughs

Thermionics manufactures a full line of metal-sealed rotary motion feedthroughs.  They are all metal, using welded bellows and stainless steel bearings.  All manual units are bakeable to 200°C fully assembled. Higher bakeouts may be used with partial disassembly. These feedthroughs are also available with a number of custom options.

FRMC-cleaned

FRMC-133-25

  • 1/4″ O.D. probe
  • 1.33″ O.D. mounting flange
  • Bellows sealed
  • Maximum bakeout temperature: 200°C
  • Mechanical torque limit: 150 oz-in
  • This is a coarse positioning device

FRMC

FRM-133-25/PNM

  • 1/4″ O.D. probe
  • 1.33″ O.D. mounting flange
  • Bellows sealed
  • Maximum bakeout temperature: 200°C (with air control valve removed)
  • Torque limit: 150 oz-in
  • 90° rotation
  • 180° or 270° rotations available
  • Adjustable stops available

Air Control Valve

  • For model FRM-133-25/PNM
  • Mounted to feedthrough
  • Valve-to-rotary actuator plumbing installed
  • Control voltage 24 VDC standard or per customer requirements
  • With flow controls, both directions

FRM25PNM

Call or email with your requirements and for current pricing.

800.962.2310 / sales@thermionics.com