CF-F, Sealings

OFHC Copper (Oxygen Free)

  • Pressure range: 1 · 10-13 hPa to ambient pressure
  • Temperature range: -196 – 200 °C
Nominal diameter A [mm] B [mm] C [mm] Package [Pcs.] Order number
DN 16 CF 21.3 16 2 10 490DFL016-S10
DN 25 CF 32.8 25.5 2 10 490DFL025-S10
DN 40 CF 48.2 39 2 10 490DFL040-ID39-S10
DN 40 CF 48.2 36.6 2 10 490DFL040-S10
DN 50 CF 61.6 50.8 2 10 490DFL050-S10
DN 63 CF 82.4 63.4 2 10 490DFL063-S10
DN 75 CF 91.4 76.3 2 10 490DFL075-S10
DN 100 CF 120.5 101.6 2 10 490DFL100-S10
DN 130 CF 141.4 127.1 2 5 490DFL130-S5
DN 160 CF 171.3 152.4 2 5 490DFL160-S5
DN 200 CF 222.1 203.3 2 5 490DFL200-S5
DN 250 CF 272.9 254 2 5 490DFL250-S5
DN 300 CF 313.2 300 2 5 490DFL300-S5
DN 350 CF 376.6 356.5 2 5 490DFL350-S5

FKM cut from sheet material

  • Pressure range: 1 · 10-8 hPa to ambient pressure
  • Temperature range: -15 – 150 °C
  • Dimension-TIM-RS
Nominal diameter A [mm] B [mm] C [mm] Package [Pcs.] Order number
DN 16 CF 21.4 16 3 2 402DFL016-S2
DN 40 CF 48.2 37 3 2 402DFL040-S2
DN 63 CF 82.4 63 3 2 402DFL063-S2
DN 100 CF 120.5 102 3 2 402DFL100-S2
DN 160 CF 171.3 152 3 2 402DFL160-S2
DN 200 CF 222.1 203 3 2 402DFL200-S2
DN 250 CF 272.9 254 3 2 402DFL250-S2

FKM with centering lip; heat-molded

  • Version with centering lip: better fixation in flange for easier assembly; higher purity of materials for lower desorption
  • Pressure range: 1 · 10-8 hPa to ambient pressure
  • Temperature range: -15 – 150 °C
  • Dimension-TIM-RS
Nominal diameter A [mm] B [mm] C [mm] Package [Pcs.] Order number
DN 16 CF 21.4 16 2 1 402DFL016-Z
DN 40 CF 48.2 36 2 1 402DFL040-Z
DN 63 CF 82.4 71 2 1 402DFL063-Z
DN 100 CF 120.5 102 2 1 402DFL100-Z
DN 160 CF 171.3 158 2 1 402DFL160-Z
DN 200 CF 222.1 200 2 1 402DFL200-Z
DN 250 CF 272.9 254 2 1 402DFL250-Z

OFHC Copper (Oxygen Free), Vacuum-annealed

  • Pressure range: 1 · 10-13 hPa to ambient pressure
  • Temperature range: -196 – 200 °C
Nominal diameter A [mm] B [mm] C [mm] Package [Pcs.] Order number
DN 16 CF 21.3 16 2 5 490DFL016-G-S5
DN 40 CF 48.2 36.6 2 5 490DFL040-G-S5
DN 63 CF 82.4 63.4 2 5 490DFL063-G-S5
DN 100 CF 120.5 101.6 2 5 490DFL100-G-S5
DN 160 CF 171.3 152.4 2 5 490DFL160-G-S5
DN 200 CF 222.1 203.3 2 5 490DFL200-G-S5
DN 250 CF 272.9 254 2 5 490DFL250-G-S5

OFHC Copper (Oxygen Free), Silver-plated

  • Pressure range: 1 · 10-13 hPa to ambient pressure
  • Temperature range: -196 – 450 °C
Nominal diameter A [mm] B [mm] C [mm] Package [Pcs.] Order number
DN 16 CF 21.3 16 2 5 490DFL016-S-S5
DN 25 CF 32.8 25.5 2 5 490DFL025-S-S5
DN 40 CF 48.2 39 2 5 490DFL040-ID39-S-S5
DN 40 CF 48.2 36.6 2 5 490DFL040-S-S5
DN 63 CF 82.4 63.4 2 5 490DFL063-S-S5
DN 100 CF 120.5 101.6 2 5 490DFL100-S-S5
DN 160 CF 171.3 152.4 2 5 490DFL160-S-S5
DN 200 CF 222.1 203.3 2 5 490DFL200-S-S5
DN 250 CF 272.9 254 2 5 490DFL250-S-S5

OFHC Copper (Oxygen Free), Silver-plated, Vacuum-annealed

  • Pressure range: 1 · 10-13 hPa to ambient pressure
  • Temperature range: -196 – 450 °C
Nominal diameter A [mm] B [mm] C [mm] Package [Pcs.] Order number
DN 16 CF 21.3 16 2 5 490DFL016-S-G-S5
DN 40 CF 48.2 36.6 2 5 490DFL040-S-G-S5
DN 63 CF 82.4 63.4 2 5 490DFL063-S-G-S5
DN 100 CF 120.5 101.6 2 5 490DFL100-S-G-S5
DN 160 CF 171.3 152.4 2 5 490DFL160-S-G-S5
DN 200 CF 222.1 203.3 2 5 490DFL200-S-G-S5
DN 250 CF 272.9 254 2 5 490DFL250-S-G-S5
Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

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

This website uses cookies to ensure you get the best experience on our website. More info