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October 2008


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Pneumatic Linear Feedthroughs FLML/PNM Series


Pneumatic Linear Feedthroughs, FLML/PNM Series

Description

Thermionics manufactures a full line of metal-sealed linear motion feedthroughs. They are designed and manufactured to a high level of quality. 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 available with a number of custom options, listed below.

Base Schematics

Pneumatic Linear Feedthroughs
FLML-133-25/PNM Series
  • 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)


FLML-133-25-1/PNM/ACV-24 (shown with optional /ACV-24)


Pneumatic Linear Feedthroughs
FLML-275-50/PNM Series
  • 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/ACV-24 (shown with optional /ACV-24)

Ordering Information

Pneumatic Linear Feedthroughs, FLML-133-25/PNM Series
Flange O.D. Probe O.D. Stroke Model No. Price
1.33 0.25 1.00 FLML-133-25-1/PNM $675
2.00 FLML-133-25-2/PNM $825
3.00 FLML-133-25-3/PNM $975
4.00 FLML-133-25-4/PNM $1,125
6.00 FLML-133-25-6/PNM $1,425
Custom probe length add $60
Other strokes are available

Pneumatic Linear Feedthroughs, FLML-275-50/PNM Series
Flange O.D. Stroke B C Model No. Price
2.75 1.00 8.48 1.39 FLML-275-50-1/PNM $775
2.00 10.48 1.79 FLML-275-50-2/PNM $925
3.00 12.48 2.18 FLML-275-50-3/PNM $1,075
4.00 14.48 2.58 FLML-275-50-4/PNM $1,225
6.00 20.73 3.36 FLML-275-50-6/PNM $1,525
Other strokes are available

Options

Option: 2.75" Flange   Price: add $60
For FLML-133-25/PNM Series. Order FLML-133(275)-X/PNM.

Option: Air Control Valve Model Number: /ACV-24 Price: add $115
For both FLML-133-25/PNM Series and FLML-275-50/PNM Series.
  • Mounted to feedthrough
  • Valve-to-actuator plumbing installed
  • Control voltage 24 VDC standard or per customer requirements
  • With flow controls, both directions
  • Performance : <180 msec from coil energize to finish of 4" travel with 80 psi on an FLML-133-25-4/PNM with shutter



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