The INFICON CF rotatable welding flange is made of stainless steel 316LN (1.4429) and comes in seven sizes: DN 16, 40, 63, 100, 160, 200 and 250 CF. It is manufactured according to ISO 3669 and TS/ISO 3669-2 and is designed for ultra-high vacuum applications down to 1×10⁻¹² mbar and bakeout temperatures up to 400 °C.
| Connection | CF (DN 16 / DN 40 / DN 63 / DN 100 / DN 160 / DN 200 / DN 250) |
| Standard | Manufactured according to ISO 3669 and TS/ISO 3669-2 |
| Material | Stainless steel 316LN (1.4429) |
| Pressure Range | Designed for ultra-high vacuum applications down to 1×10⁻¹² mbar |
| Bakeout Temperature | Up to 400 °C |
| Dimensions by Size (mm) | DN 16 CF: A 7.5, B 3.3, ØC 17.2, ØD 18, E 1 / DN 40 CF: A 13, B 7.5, ØC 39.5, ØD 40, E 1.5 / DN 63 CF: A 17.5, B 8, ØC 66, ØD 70, E 2 / DN 100 CF: A 20, B 9, ØC 104, ØD 108, E 2 / DN 160 CF: A 22, B 10, ØC 155, ØD 159, E 2 / DN 200 CF: A 24.5, B 12, ØC 205, ØD 205, E 2.5 / DN 250 CF: A 24.5, B 12, ØC 256, ØD 256, E 3 |
| Order Numbers | DN 16: 213-141 / DN 40: 213-142 / DN 63: 213-143 / DN 100: 213-144 / DN 160: 213-145 / DN 200: 213-146 / DN 250: 213-147 (DN 16 is the special welding flange DN 16 CF-R) |
| Environmental Compliance | RoHS compliant (2011/65/EU) |