ISO 3669-2020 Tapped and Through Holes CF Blank Flange

• Standard: ANSI, DIN, GB, JIS, GOST
• Type: Welding Flange, Threaded Connection Flange
• Material: Carbon Steel, Stainless Steel
• Structure: Round, Flanges
• Connection: Welding, Screws
• Sealing Surface: RF, RF
• Model NO.: 2 3/4"
• Manufacturing Way: Forging, Forging
• Surface: Polished on Request
• Technical: ISO Standard
• Quality: 100% Inspection Passed
• Steel: Stainless Steel 304L or Better
• Transport Package: Wooden Case or Pallet
• Specification: up to 16.5" or custom
• Trademark: KM/OEM
• Origin: China
• Production Capacity: 10000/Year

Product Description

ISO 3669-2020 Tapped and Through Holes CF Blank Flange 

 

Fixed blank & bored Conflat flanges (CF) are available in an extensive range of sizes. Fixed blank and bored flanges are a one-piece design where the bolt-hole orientation is fixed with respect to that fitting. Fixed blank flanges can be used to blank off chamber ports not in use to create a leak-tight assembly.

 

Conflat Flange (CF) Blank Through Non-Rotatable, CFF 2-3/4 inches Stainless Steel Fittings
 

These are blank 6 bolt Through Hole, Non-rotatable Flanges, 2 3/4 inch CF, CFF ConFlat (CF). ConFlat (CF) flanges are used for ultra-high vacuum applications. These fittings use a copper gasket and knife-edge flanges to achieve the high vacuum seal and can operate down to 10-13 torr (10-11 Pa) and can be heated to 450 °C for bake-out. North American flange sizes are given by flange outer diameter in inches: 1-1/3 ("mini conflat"), 2¾, 4½, 6, 8, 10, 12, 13¼, 14 and 16½. In Europe and Asia, sizes are given by tube inner diameter in millimeters: DN16, DN40, DN63, DN100, DN160, DN200, DN250. These vacuum fittings are made of corrosive resistant stainless steel.

Conflat Flange (CF) Blank Through Non-Rotatable, CF 2-3/4 inches, Stainless Steel
CF Flange Size: CF 2-3/4 inch
Common Dimensions: Flange Size OD = 2.75"