  
NW40 (KF40) High Vacuum Hardware
• High Vacuum Clamps (Klamp)
• Fits KF, NW, QF Series Flanges & Fittings
• Fits Kwik-Flange, Quick Flanges & Fittings
• Quick Clamp
NW40 (KF40) Flange OD: Ø2.18"
• NW40 Tube OD: 1.50" (Typical)
• NW40 Centering Ring Counter Bore: 1.62"
NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF
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