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Home / Vacuum Flanges & Fittings / Bored & Blank Flanges / ConFlat (CF) Bored & Blank Flanges / CF Straight Through Flange
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CF Straight Through Flange

Part Number: 275-ST
Price: $136.50
Quantity:
  

Features
  • The CF flange system is ideal for UHV system construction
  • Rotatable flanges make component alignment easy
  • Most popular sizes and types listed
  • Contact us at 800-824-4166 if you can't find exactly what you need
2.75" OD Straight Through CF Flange with 1/8" NPT Hole
Technical Resources
Specifications
  • Flange Size: DN 40 CF (2.75" OD)
  • Type: Special Purpose
  • Alignment: Straight Through
  • Feature: 1/8" NPT hole
  • Material: 304 Stainless
  • Thickness: 0.750"
  • Bolt Circle: 2.31"
  • Bolt Hole Dia / Thread: 0.265"
  • # Bolt Holes: 6
  • Vacuum Range: FKM: 1 · 10-8 mbar to 1 bar
    Metal seal: 1 · 10-13 mbar to 1 bar
  • Temperature Range: FKM: -20 °C to 180 °C
    Metal seal: -200 °C to 450 °C
  • Weight: 0.8 lbs
CF-Straight-Through-Dia-A
Imperial Units
Dim A: 2.75"
Dim B: 0.750"
Dim D: 0.375"
Dim F: 2.31"
Dim G: 0.265"

Installation Hardware

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