UHV Centering Rings for NW50 (KF50) Flanges:
Converts NW (KF) Series High Vacuum Fittings and Flanges to Ultra-High Vacuum (UHV)
• Knife Edge
• No Elastomer Seal, All Metal Aluminum Seal
• For sealing NW (KF) flange connections made of metal
• Temperature range from -271 to + 150 ° C
• For pressure applications up to 20 bar
• UHV applications up to 10E-11 mbar
• Radiation tolerant and nuclear applications
• Ideal for High and Ultra High Vacuum Gauges
• Works with NW50-200-CC Series Chain Clamps
• Single Use Only


NW50-200-CC
NW50 (KF50) Chain Clamp
For Use With NW50-200-AR-UHV Series UHV Conversion Centering Rings
• Aluminum Ultra-High Vacuum (UHV) Chain Clamp
• NW, KF, QF Series Clamps (Klamp)
• EVAC Quick-Release Chain Clamps
• Fits: NW10 & NW50 (KF10 & KF50) Flanges
• UHV applications up to 10E-11 mbar
• L: 5.98"
• N: 4.13"
• 5 Links
• Torque: 1.84 ft-lb Elastomer Seal
• Torque: 3.68 ft-lb Metal Seal

NW (KF) Ultra High Vacuum Hardware
• Fits KF, NW, QF Series Flanges & Fittings
• Fits Kwik-Flange, Quick Flanges & Fittings
• Quick Clamp
• Ideal for High and Ultra High Vacuum Gauges

Works with all NW50 (KF50) Series Centering Rings.
However, the AR-UHV Series Centering Ring is Required to Achieve UHV (up to 10E-11 mbar)

NW50 HV to UHV Metal Seal Centering Ring Plus Chain Clamp
NW50-CC-UHV
NW50-CC-UHV$245.00