Pneumatic Linear Feedthroughs

Thermionics manufactures a full line of metal-sealed linear motion feedthroughs.  They are all metal, using welded bellows and stainless steel linear 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.

FLMP-133-25-2-CLEANED - Thumb

FLMP-133-25

  • 1/4" O.D. probe
  • 1.33" O.D. mounting flange (2.75"O.D. flange optional)
  • Up to 6" stroke
  • Stainless steel bellows sealed
  • Macor linear bushing
  • Pneumatically actuated - 0.75" I.D. cylinder - 50 to 150 psi air pressure
  • Stainless steel rod and cylinder with bumpers, both ends
  • Maximum bakeout temperature: 200°C
    (with air cylinder removed)
FLMLPNM

FLMP-275-50

  • 1/2" O.D. support shaft
  • 2.75" O.D. mounting flange
  • Stainless steel bellows sealed
  • Stainless steel linear ball bearings
  • Up to 6" stroke
  • Pneumatically actuated - 0.75" I.D. cylinder - 50 to 150 psi air pressure
  • Stainless steel rod and cylinder with bumpers, both ends
  • Maximum bakeout temperature: 200°C
    (with air cylinder removed)
FLML-275-50-PNM

Call or email with your requirements and for current pricing.

800.962.2310 / sales@thermionics.com