ISO-F Blanking Flange

Description

The ISO-F Blanking Flange is designed for ISO-F vacuum systems where a secure blanking solution is required to close unused ports while maintaining reliable vacuum performance. Based on the product sheet image, the catalog lists a pressure range of 1 × 10⁻⁸ mbar to 1.5 bar for elastomer seal and 1 × 10⁻⁹ mbar to 1.5 bar for metal seal. It is available in Stainless Steel 304 / 1.4301 and Stainless Steel 316L / 1.4404, with standard sizes from DN63 to DN250.

Field Data
Product Name ISO-F Blanking Flange
System ISO-F
Product Type Blanking Flange
Function Blanking flange for closing ISO-F vacuum ports
Pressure Range - Elastomer Seal 1 × 10⁻⁸ mbar to 1.5 bar
Pressure Range - Metal Seal 1 × 10⁻⁹ mbar to 1.5 bar
Material Versions Stainless Steel 304 / 1.4301, Stainless Steel 316L / 1.4404
Available Sizes (DN) 63, 100, 160, 200, 250
Main Dimensions A, B, C, D
Temperature Range - Stainless Steel 304 / 1.4301 -196 to 300 °C
Temperature Range - Stainless Steel 316L / 1.4404 -196 to 350 °C
Stainless Steel 304 / 1.4301
Size (DN) A (mm) B (mm) C (mm) D (mm) Order No
63 130 110 12 9 VC3FLA1SS063
100 165 145 12 9 VC3FLA1SS100
160 225 200 16 11 VC3FLA1SS160
200 285 260 16 11 VC3FLA1SS200
250 335 310 16 11 VC3FLA1SS250
Stainless Steel 316L / 1.4404
Size (DN) A (mm) B (mm) C (mm) D (mm) Order No
63 130 110 12 9 VC3FLA2SS063
100 165 145 12 9 VC3FLA2SS100
160 225 200 16 11 VC3FLA2SS160
200 285 260 16 11 VC3FLA2SS200
250 335 310 16 11 VC3FLA2SS250

Stainless Steel 304 / 1.4301

Size (DN) A (mm) B (mm) C (mm) D (mm)
63 130 110 12 9
100 165 145 12 9
160 225 200 16 11
200 285 260 16 11
250 335 310 16 11
Stainless Steel 316L / 1.4404
Size (DN) A (mm) B (mm) C (mm) D (mm)
63 130 110 12 9
100 165 145 12 9
160 225 200 16 11
200 285 260 16 11
250 335 310 16 11

Download Datasheet from here