KF Short Weld Neck Flanges

List Price
Clear

Specifications

MODEL NUMBERDIAGRAMTUBE
OD
ABCDE
KF-10FA1/21.1800.4800.3801/20.500
KF-16FB3/41.1800.6800.6253/40.560
KF-16FBA3/41.1800.6800.6253/40.500
KF-25FA11.5751.0310.87010.500
KF-40FA1-1/22.1601.6201.37011/20.750
KF-50FA22.9502.0601.87020.750

Specifications - KF Short Weld Neck 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