KF Bored Blank Flanges

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MODEL NUMBERDIAGRAMTUBE ODABC
KF-10B-038A3/80.3800.3261.180
KF-10B-050A1/20.5100.4511.180
KF-16B-038A3/80.3800.3261.180
KF-16B-050A1/20.5100.4511.180
KF-16B-075B3/40.7600.6801.180
KF-25B-038A3/80.3800.3261.575
KF-25B-050A1/20.5100.4511.575
KF-25B-075A3/40.7600.6801.575
KF-25B-100A11.0100.9381.575
KF-40B-038A3/80.3800.3262.160
KF-40B-050A1/20.5100.4512.160
KF-40B-075A3/40.7600.6802.160
KF-40B-100A11.0100.9382.160
KF-40B-150A1-1/21.5101.4382.160
KF-50B-038A3/80.3800.3262.950
KF-50B-050A1/20.5100.4512.950
KF-50B-075A3/40.7600.6802.950
KF-50B-100A11.0100.9382.950
KF-50B-150A1-1/21.5101.4382.950
KF-50B-200A22.0101.9382.950

Specifications - KF Bored Blank Flanges

Tube OD sizes: 3/8 to 2 inches
Materials
Flange: 304 or 316L stainless steel
O-rings: Viton, Buna & silicone
Fittings
Tube finishes: Beadblast standard
(Tumbled & electropolish available)
Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps
Vacuum range
Elastomer seal: >= 1 x 10-8 Torr – High vacuum
EVAC metal seal: >= 1 x 10-11 Torr – UHV
Vacuum range: >= 1 x 10-11 Torr – UHV
Temperature range:
Viton: -20°C to 200°C
Silicone: -50°C to 230°C
Buna: -30°C to 110°C
EVAC metal seal: -270°C to 150°C