Pneumatic (FLMP Series)

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

• 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)

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)