Flange, 10" x 8" (254mm x 203.2mm), DN200CF, Rotatable, Clearance, 304ss

Availability: Backordered

This product is currently on back order. Orders are still accepted, but the requested qty will be back ordered.

0 Available
Lead Time:
6 weeks
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  • Complies with ISO 3669

  • UHV rated to 1x10-13 Torr mbar

  • High temperature rated to 450°C

  • Rotatable and non-rotatable geometries

  • OFE Copper or optional Viton® elastomer gaskets

  • Tapped or clearance bolt holes

  • Compatible with other manufacturers' Conflat® knife-edge flanges



  • Flanges               304ss (1.4301) or 316EFR (1.4429 ESU)

  • Gaskets                OFE Copper

  • Bolts                  300 stainless steel and 300ss silver Plated


  • Bolt type              Hexagonal or 12-point head

  • Nut type              Hexagonal or two-hole plate nuts

  • Size                  .312-24 UNF or M8

  • Torque                  15 lb-ft or 20 Nm

Vacuum Range                 1x10-13 Torr or below 10-13 mbar

Temperature Range            -2000C to 4500C

Weight                      20lb or 9kg maximum

Dimensions                    9.97” OD x 7.812” ID; 253.3mm OD x 204.7mm ID maximum

Flange, 10" x 8" (254mm x 203.2mm) dn200cf, Rotatable, Clearance, 304ss
100033_sc_dwg (6.87 kB)
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100033.stp (241.41 kB)
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100033_sc_dxf (2.94 kB)

More Information


Weight 0.500000
Bolt Hole Diameter 0.332 inch
Material 304SS (1.4301 | UNS S30400) Stainless Steel
Number of Bolt Holes 24
Bolt Hole Type Clearance
Flange Geometry Rotatable
Flange Size DN200CF 254mm | 10.00"
Flange Type Del-Seal CF ConFlat
Internal Diameter (ID) 8 Inch Nominal (7.812)
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