CF Reducer Flange

  • CF Reducer Flange

Product description

  • The reduced-size flange has blind tapped holes. Make sure the screws used for installation are in the correct length.

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 D [mm] Nominal diameter reduced Order number
DN 40 CF 12.7 16 M4 6 DN 16 CF 420FLR040-016
DN 63 CF 17.5 16 M4 6 DN 16 CF 420FLR063-016
DN 63 CF 17.5 37 M6 9 DN 40 CF 420FLR063-040
DN 100 CF 19.8 37 M6 9 DN 40 CF 420FLR100-040
DN 100 CF 19.8 66 M8 13 DN 63 CF 420FLR100-063
DN 160 CF 22.2 37 M6 9 DN 40 CF 420FLR160-040
DN 160 CF 22.2 66 M8 13 DN 63 CF 420FLR160-063
DN 160 CF 22.2 100 M8 13 DN 100 CF 420FLR160-100
DN 200 CF 24.5 37 M6 9 DN 40 CF 420FLR200-040
DN 200 CF 24.5 66 M8 13 DN 63 CF 420FLR200-063
DN 200 CF 24.5 100 M8 13 DN 100 CF 420FLR200-100
DN 200 CF 24.5 155 M8 13 DN 160 CF 420FLR200-160
DN 250 CF 26 37 M6 9 DN 40 CF 420FLR250-040
DN 250 CF 26 66 M8 13 DN 63 CF 420FLR250-063
DN 250 CF 26 100 M8 13 DN 100 CF 420FLR250-100
DN 250 CF 26 155 M8 13 DN 160 CF 420FLR250-160
DN 250 CF 26 200 M8 13 DN 200 CF 420FLR250-200

Stainless Steel 316LN ESR/1.4429 ESU

  • Bakeable under vacuum up to 1050 °C
  • Low desorption
  • Nominal diameters from DN 63 with additional threaded hole (see technical drawing)
  • Bakeout temperature: up to 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 D [mm] E Nominal diameter reduced Order number
DN 40 CF 12.7 16 M4 6 - DN 16 CF 480FLR040-016
DN 63 CF 17.5 16 M4 6 M8 DN 16 CF 480FLR063-016
DN 63 CF 17.5 37 M6 9 M8 DN 40 CF 480FLR063-040
DN 100 CF 19.8 37 M6 9 M8 DN 40 CF 480FLR100-040
DN 100 CF 19.8 66 M8 13 M8 DN 63 CF 480FLR100-063
DN 160 CF 22.2 37 M6 9 M8 DN 40 CF 480FLR160-040
DN 160 CF 22.2 66 M8 13 M8 DN 63 CF 480FLR160-063
DN 160 CF 22.2 100 M8 13 M8 DN 100 CF 480FLR160-100
DN 200 CF 24.5 37 M6 9 M8 DN 40 CF 480FLR200-040
DN 200 CF 24.5 66 M8 13 M8 DN 63 CF 480FLR200-063
DN 200 CF 24.5 100 M8 13 M8 DN 100 CF 480FLR200-100
DN 200 CF 24.5 155 M8 13 M8 DN 160 CF 480FLR200-160
DN 250 CF 26 37 M6 9 M8 DN 40 CF 480FLR250-040
DN 250 CF 26 66 M8 13 M8 DN 63 CF 480FLR250-063
DN 250 CF 26 100 M8 13 M8 DN 100 CF 480FLR250-100
DN 250 CF 26 155 M8 13 M8 DN 160 CF 480FLR250-160
DN 250 CF 26 200 M8 13 M8 DN 200 CF 480FLR250-200

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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