
- A: 0.25 in / 6.25 mm
- B: 0.18 in / 4.50 mm
- C: .173 x 6 in / 4.4 x 6 mm
- BC: 26.90 mm
The Bored Neck Flanges – NonRotatable are available in the following sizes: CF 16 x 6.35 mm, CF 16 x 12.70 mm, CF 16 x 19.05.
The Bored Neck Flanges – NonRotatable are made out of Stainless Steel.
The high sealing and the low leak rate performance of the CF Flange connection is due to the gasket material.
When the CF Flange is correctly assembled, the knife edge is compressed onto the flat copper gasket forcing the seal material outwards to the flange.
The gasket is entirely enclosed and will not edge out even under the highest bakeout temperatures.
The CF Flange is offered in both rotable and nonrotatable versions, with through holes, or tapped bolt holes.




Leybold Sogevac SV40B SV 40B Single Stage Rotary Vane Vacuum Pump, 210–240 & 360–420 V @60 Hz. Leybold PN: 960324
Leybold Y Connector for TURBOVAC Turbo Pump Accessories, M8 Connectors. PN: 800110V0020
Bored Neck Flanges - Rotatable - Tapped Bolt Holes, CF 16 (133) x 6.35 mm, Stainless Steel
Oerlikon Leybold D25B TriVac Dual Stage Rotary Vane Vacuum Pump, 3-Ph, 208/460 VAC. PN: 11276
Bored Flange - NonRotatable - Tapped Bolt Holes, CF 300 (1650), 305.4 mm Opening, Stainless Steel
Fluorocarbon Gaskets for DN16CF, 4-5/8"
Bored Neck Flanges - NonRotatable, CF 16 (133) x 12.70 mm, Stainless Steel 

