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PF 631 012-T
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ULD 135 DP, Linear feedthrough, micrometer actuator, DN 40 CF-R
Order number: PF 631 012-T

  • Hermetically sealed, suitable for UHV
  • Bellows-sealed
  • DN 40 CF-R
Actuator Micrometer screw
Bakeout temperature: feedthrough max. 300 °C | 572 °F | 573 K
Bakeout temperature: micrometer screw/piston max. 100 °C | 212 °F | 373 K
Feedthrough Bellows
Load capacity: torsion 0.5 Nm
Load capacity radial: at max. stroke 100 N
Material Stainless steel
Mode of operation Micrometer screw
Mounting orientation Arbitrary
Nominal diameter DN 40 CF-F
Operating temperature ≤ 50 °C | ≤ 122 °F | ≤ 323 K
Precision 5 µm
Pressure range 1 · 10-9 hPa to 500 hPa over pressure
Resolution 5 µm
Service life 10000 cycles
Shaft connection M6 x 10 mm / ø 10 x 15 mm
Shaft load, axial: against atmosphere 500 N
Shaft load, axial: against vacuum 440 N
Stroke 50 mm | 1.97 inch
Stroke per revolution 1 mm | 0.04 inch
Tightness 1 · 10-11 Pa m3/s | 7.5 · 10-11 Torr l/s | 1 · 10-10 mbar l/s
Weight 1 kg | 2.2 lb

Dimension-TIM-RS

File Type Language Date Filesize
Data sheet PDF EN 07-02-2022 ~ 169 KB
Stepfile STP EN 10-27-2021 ~ 1.4 MB
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Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

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