CF Weld Flange

  • CF Weld 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] D [mm] Tube dimension Order number
DN 16 CF 7.75 16 18.15 4.4 18 x 1 mm 420FAN016-18
DN 16 CF 7.75 15.75 19.2 4.4 19.05 x 1.65 mm 420FAN016-19
DN 25 CF 12 22.1 25.6 6.6 25.4 x 1.65 mm 420FAN025-25
DN 25 CF 12 24 28.2 6.6 28 x 2 mm 420FAN025-28
DN 40 CF 12.7 35 38.2 6.6 38 x 1.5 mm 420FAN040-38
DN 40 CF 12.7 37 40.2 6.6 40 x 1.5 mm 420FAN040-40
DN 40 CF 12.7 38.4 42.6 6.6 42.4 x 2 mm 420FAN040-42
DN 40 CF 12.7 40.5 44.7 6.6 44.5 x 2 mm 420FAN040-44
DN 50 CF 17.3 47.5 51.1 8.4 50.8 x 1.65 mm 420FAN050-50
DN 63 CF 17.5 60.2 63.8 8.4 63.5 x 1.65 mm 420FAN063-63
DN 63 CF 17.5 66 70.3 8.4 70 x 2 mm 420FAN063-70
DN 75 CF 17.5 72.1 76.4 8.4 76.1 x 2 mm 420FAN075-76
DN 100 CF 19.8 97.4 101.9 8.4 101.6 x 2.1 mm 420FAN100-101
DN 100 CF 19.8 100 104.3 8.4 104 x 2 mm 420FAN100-104
DN 100 CF 19.8 104 108.3 8.4 108 x 2 mm 420FAN100-108
DN 130 CF 21.4 123.7 127.3 8.4 127 x 1.65 mm 420FAN130-127
DN 160 CF 22.2 147.6 152.7 8.4 152.4 x 2.4 mm 420FAN160-152
DN 160 CF 22.2 150 154.3 8.4 154 x 2 mm 420FAN160-154
DN 160 CF 22.2 155 159.3 8.4 159 x 2 mm 420FAN160-159
DN 200 CF 24.5 198.4 203.5 8.4 203.2 x 2.4 mm 420FAN200-203
DN 200 CF 24.5 200 204.3 8.4 204 x 2 mm 420FAN200-204
DN 200 CF 24.5 200 205.3 8.4 205 x 2.5 mm 420FAN200-205
DN 250 CF 26 250 254.3 8.4 254 x 2 mm 420FAN250-254
DN 250 CF 26 250 256.3 8.4 256 x 3 mm 420FAN250-256
DN 300 CF 28.5 300 306.3 10.5 306 x 3 mm 420FAN300-306
DN 350 CF 28.5 350 356.3 10.5 356 x 3 mm 420FAN350-356

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 max.: 450 °C
  • Magnetic permeability: 1.01
  • Pressure range: 1 · 10-13 hPa to ambient pressure
  • Dimension-TIM-RS
Nominal diameter A [mm] B [mm] C [mm] D [mm] E Tube dimension Order number
DN 16 CF 7.75 16 18.15 4.4 - 18 x 1 mm 480FAN016-18
DN 16 CF 7.75 15.75 19.2 4.4 - 19.05 x 1.65 mm 480FAN016-19
DN 40 CF 12.7 35 38.2 6.6 - 38 x 1.5 mm 480FAN040-38
DN 40 CF 12.7 37 40.2 6.6 - 40 x 1.5 mm 480FAN040-40
DN 63 CF 17.5 60.2 63.8 8.4 M8 63.5 x 1.65 mm 480FAN063-63
DN 63 CF 17.5 66 70.3 8.4 M8 70 x 2 mm 480FAN063-70
DN 100 CF 19.8 97.4 101.9 8.4 M8 101.6 x 2.1 mm 480FAN100-101
DN 100 CF 19.8 100 104.3 8.4 M8 104 x 2 mm 480FAN100-104
DN 100 CF 19.8 104 108.3 8.4 M8 108 x 2 mm 480FAN100-108
DN 160 CF 22.2 147.6 152.7 8.4 M8 152.4 x 2.4 mm 480FAN160-152
DN 160 CF 22.2 150 154.3 8.4 M8 154 x 2 mm 480FAN160-154
DN 160 CF 22.2 155 159.3 8.4 M8 159 x 2 mm 480FAN160-159
DN 200 CF 24.5 200 204.3 8.4 M8 204 x 2 mm 480FAN200-204
DN 250 CF 26 250 254.3 8.4 M8 254 x 2 mm 480FAN250-254

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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