CF Blank Flange

  • CF Blank Flange

Stainless Steel 304L

  • Bakeout temperature max.: 450 °C
  • Pressure range: 1 · 10-12 hPa to ambient pressure
  • Temperature range: -196 – 300 °C
  • Dimension-TIM-RS
Nominal diameter A [mm] B [mm] C [mm] Order number
DN 16 CF 7.75 34 4.4 420FBL016
DN 25 CF 12 54 6.6 420FBL025
DN 40 CF 12.7 69.9 6.6 420FBL040
DN 50 CF 17.3 85.7 8.4 420FBL050
DN 63 CF 17.5 113.5 8.4 420FBL063
DN 75 CF 17.5 117.4 8.4 420FBL075
DN 100 CF 19.8 152 8.4 420FBL100
DN 130 CF 21.4 171.4 8.4 420FBL130
DN 160 CF 22.2 202.4 8.4 420FBL160
DN 200 CF 24.5 253.2 8.4 420FBL200
DN 250 CF 26 304.8 8.4 420FBL250
DN 300 CF 28.5 355.6 10.5 420FBL300
DN 350 CF 28.5 419.1 10.5 420FBL350

Stainless Steel 316LN ESR/1.4429 ESU

  • Bakeable under vacuum up to 1050 °C
  • Low desorption
  • Nominal diameters from DN 50 with additional threaded hole (see technical drawing)
  • Bakeout temperature max.: 450 °C
  • Magnetic permeability: 1.01
  • Pressure range: 1 · 10-13 hPa to ambient pressure
  • Temperature range: -196 – 350 °C
  • Dimension-TIM-RS
Nominal diameter A [mm] B [mm] C [mm] D Order number
DN 16 CF 7.75 34 4.4 - 480FBL016
DN 25 CF 12 54 6.6 - 480FBL025
DN 40 CF 12.7 69.9 6.6 - 480FBL040
DN 50 CF 17.3 85.7 8.4 M8 480FBL050
DN 63 CF 17.5 113.5 8.4 M8 480FBL063
DN 75 CF 17.5 117.4 8.4 M8 480FBL075
DN 100 CF 19.8 152 8.4 M8 480FBL100
DN 130 CF 21.4 171.4 8.4 M8 480FBL130
DN 160 CF 22.2 202.4 8.4 M8 480FBL160
DN 200 CF 24.5 253.2 8.4 M8 480FBL200
DN 250 CF 26 304.8 8.4 M8 480FBL250

Note

Flange sizes DN16 to DN250 compatible with ISO 3669:2017

Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

+1 (800) 248-8254
+1 (888) 658-7983
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