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Small Flange Connection System (KF) with Glass Flanges, Rettberg

High-vacuum small flange connections made of borosilicate glass 3.3, complete connection system, consisting of:

1 Glass flange, standard

acc. to DIN 28403, also suitable for connecting DIN metal flanges

DNOrder No.DNOrder No.
1013 40 130104013 40 13040
1613 40 130165013 40 13050
2513 40 13025


2 Glass flange, thick-walled
DNOrder No.DNOrder No.
1013 40 140104013 40 14040
1613 40 140165013 40 14050
2513 40 14025


3 Inner centering ring

made of PTFE, with Viton O-ring, acc. to DIN 28403

DNOrder No.DNOrder No.
1013 40 150104013 40 15040
1613 40 150165013 40 15050
2513 40 15025


4 Inner centering ring

made of PTFE, with FEP-coated silicone O-ring, acc. to DIN 28403

DNOrder No.DNOrder No.
1013 40 151104013 40 15140
1613 40 151165013 40 15150
2513 40 15125


5 Three-point clamp

made of aluminium with stainless steel screws

for DNOrder No.for DNOrder No.
1013 40 160104013 40 16040
1613 40 160165013 40 16050
2513 40 16025


6 U-clamp

made of plastic, black, with toggle screw (only for standard flanges)

for DNOrder No.for DNOrder No.
1013 40 170104013 40 17040
1613 40 170165013 40 17050
2513 40 17025