CF Blanking Flange, Rotatable

Categories ,

Description

CF Rotatable Blanking Flange for closing CF vacuum ports, available in DN16–DN350 with 39 variants across 304, 316L and 316LN ESR stainless steel. General pressure range: 1 × 10⁻¹² mbar to ambient pressure, with 316LN ESR specified down to 1 × 10⁻¹³ mbar. Select the required material and size using the dimensions and order numbers below.

Field Data
Product Name CF Blanking Flange, Rotatable
System CF
Product Type Blanking flange
Flange Configuration Rotatable
Materials Stainless Steel 304 / 1.4301; Stainless Steel 316L / 1.4404; Stainless Steel 316LN ESR / 1.4429 ESU
Available Sizes DN16, DN25, DN40, DN50, DN63, DN75, DN100, DN125, DN160, DN200, DN250, DN300, DN350
Pressure Range — General 1 × 10⁻¹² mbar to ambient pressure
Pressure Range — 316LN ESR 1 × 10⁻¹³ mbar to ambient pressure
Temperature Range — 304 / 1.4301 −196 to +300 °C
Temperature Range — 316L / 1.4404 −196 to +350 °C
Temperature Range — 316LN ESR / 1.4429 ESU −196 to +350 °C
Material Processing — 316LN ESR Electroslag remelting to improve grain homogeneity and remove gross macrosegregation
Magnetic Permeability — 316LN ESR μ ≤ 1.005
Desorption — 316LN ESR Low desorption
Application Note — 316LN ESR Suitable for frequently dismantled chamber ports and applications sensitive to magnetic materials
Custom Lengths Available upon request
Main Dimensions A, B, C and ØD, as shown in the technical drawing
Dimension Units mm
Available Variants 39 — 13 per material
Stainless Steel 304 / 1.4301
Size (DN) A (mm) B (mm) C (mm) D (mm) Order No.
16 7.5 6 4.4 19.2 VC4FLH1SS016
25 12 7 6.8 28.5 VC4FLH1SS025
40 13 7.5 6.8 42 VC4FLH1SS040
50 16.5 10 8.4 52 VC4FLH1SS050
63 17.5 13 8.4 72 VC4FLH1SS063
75 18 13 8.4 77.5 VC4FLH1SS075
100 20 14.5 8.4 109 VC4FLH1SS100
125 21.5 14.5 8.4 130 VC4FLH1SS125
160 21.5 16 8.4 161 VC4FLH1SS160
200 24.5 17.5 8.4 207 VC4FLH1SS200
250 24.5 18.5 8.4 257 VC4FLH1SS250
300 28.5 20 10.8 307 VC4FLH1SS300
350 28.5 21 10.8 357 VC4FLH1SS350
Stainless Steel 316L / 1.4404
Size (DN) A (mm) B (mm) C (mm) D (mm) Order No.
16 7.5 6 4.4 19.2 VC4FLH2SS016
25 12 7 6.8 28.5 VC4FLH2SS025
40 13 7.5 6.8 42 VC4FLH2SS040
50 16.5 10 8.4 52 VC4FLH2SS050
63 17.5 13 8.4 72 VC4FLH2SS063
75 18 13 8.4 77.5 VC4FLH2SS075
100 20 14.5 8.4 109 VC4FLH2SS100
125 21.5 14.5 8.4 130 VC4FLH2SS125
160 21.5 16 8.4 161 VC4FLH2SS160
200 24.5 17.5 8.4 207 VC4FLH2SS200
250 24.5 18.5 8.4 257 VC4FLH2SS250
300 28.5 20 10.8 307 VC4FLH2SS300
350 28.5 21 10.8 357 VC4FLH2SS350
Stainless Steel 316LN ESR / 1.4429 ESU
Size (DN) A (mm) B (mm) C (mm) D (mm) Order No.
16 7.5 6 4.4 19.2 VC4FLH3SS016
25 12 7 6.8 28.5 VC4FLH3SS025
40 13 7.5 6.8 42 VC4FLH3SS040
50 16.5 10 8.4 52 VC4FLH3SS050
63 17.5 13 8.4 72 VC4FLH3SS063
75 18 13 8.4 77.5 VC4FLH3SS075
100 20 14.5 8.4 109 VC4FLH3SS100
125 21.5 14.5 8.4 130 VC4FLH3SS125
160 21.5 16 8.4 161 VC4FLH3SS160
200 24.5 17.5 8.4 207 VC4FLH3SS200
250 24.5 18.5 8.4 257 VC4FLH3SS250
300 28.5 20 10.8 307 VC4FLH3SS300
350 28.5 21 10.8 357 VC4FLH3SS350

Stainless Steel 304 / 1.4301
Size (DN) A (mm) B (mm) C (mm) D (mm)
16 7.5 6 4.4 19.2
25 12 7 6.8 28.5
40 13 7.5 6.8 42
50 16.5 10 8.4 52
63 17.5 13 8.4 72
75 18 13 8.4 77.5
100 20 14.5 8.4 109
125 21.5 14.5 8.4 130
160 21.5 16 8.4 161
200 24.5 17.5 8.4 207
250 24.5 18.5 8.4 257
300 28.5 20 10.8 307
350 28.5 21 10.8 357
Stainless Steel 316L / 1.4404
Size (DN) A (mm) B (mm) C (mm) D (mm)
16 7.5 6 4.4 19.2
25 12 7 6.8 28.5
40 13 7.5 6.8 42
50 16.5 10 8.4 52
63 17.5 13 8.4 72
75 18 13 8.4 77.5
100 20 14.5 8.4 109
125 21.5 14.5 8.4 130
160 21.5 16 8.4 161
200 24.5 17.5 8.4 207
250 24.5 18.5 8.4 257
300 28.5 20 10.8 307
350 28.5 21 10.8 357
Stainless Steel 316LN ESR / 1.4429 ESU
Size (DN) A (mm) B (mm) C (mm) D (mm)
16 7.5 6 4.4 19.2
25 12 7 6.8 28.5
40 13 7.5 6.8 42
50 16.5 10 8.4 52
63 17.5 13 8.4 72
75 18 13 8.4 77.5
100 20 14.5 8.4 109
125 21.5 14.5 8.4 130
160 21.5 16 8.4 161
200 24.5 17.5 8.4 207
250 24.5 18.5 8.4 257
300 28.5 20 10.8 307
350 28.5 21 10.8 357

Download Datasheet from here