CF Blanks

CF Blanks

Material: 304/L
Tapped and Through Holes
Note: 316LN Material Available on Request

The ConFlat flange (CF) is utilized for UHV applications and high vacuum environments. A variety of instruments, accessories, gauges and feedthroughs can be used on the ConFlat flange. They are available in tapped inch threads or through-holes.  

  • CF Rotatable Blanks

    Catalogue PN Type Flange A
    in
    [mm]
    B
    in
    [mm]
    D
    in
    [mm]
    PCD
    in
    [mm]
    Quantity of Bolt
    Holes
    Bolt Hole
    Diameter in[mm]
    or
    Thread
    Price
    CF-BL-133R Thru Holes CF 1. 33 "/CF 16 1.33
    [33.70]
    0.76
    [19.41]
    0.3
    [7.60]
    1.06
    [26.97]
    6 0.17
    [4.37]
    $13.50
    CF-BL-133RT Tapped CF 1. 33 "/CF 16 1.33
    [33.70]
    0.76
    [19.41]
    0.3
    [7.60]
    1.06
    [26.97]
    6 8-32 $20.00
    CF-BL-133RTM Tapped(M) CF 1. 33 "/CF 16 1.33
    [33.70]
    0.76
    [19.41]
    0.3
    [7.60]
    1.06
    [26.97]
    6    
    CF-BL-212R Thru Holes CF 2. 12 "/CF 25 2.12
    [53.80]
    1.1
    [27.94]
    0.47
    [11.90]
    1.63
    [41.28]
    4 0.26
    [6.73]
    $17.00
    CF-BL-212RT Tapped CF 2. 12 "/CF 25 2.12
    [53.80]
    1.1
    [27.94]
    0.47
    [11.90]
    1.63
    [41.28]
    4 1/4-28 $21.00
    CF-BL-212RTM Tapped(M) CF 2. 12 "/CF 25 2.12
    [53.80]
    1.1
    [27.94]
    0.47
    [11.90]
    1.63
    [41.28]
    4    
    CF-BL-275R Thru Holes CF 2. 75 "/CF 35 2.73
    [69.30]
    1.9
    [48.31]
    0.5
    [12.70]
    2.31
    [58.72]
    6 0.26
    [6.73]
    $21.00
    CF-BL-275RT Tapped CF 2. 75 "/CF 35 2.73
    [69.30]
    1.9
    [48.31]
    0.5
    [12.70]
    2.31
    [58.72]
    6 1/4-28 $29.00
    CF-BL-275RTM Tapped(M) CF 2. 75 "/CF 35 2.73
    [69.30]
    1.9
    [48.31]
    0.5
    [12.70]
    2.31
    [58.72]
    6    
    CF-BL-338R Thru Holes CF 3. 38 "/CF 50 3.36
    [85.30]
    2.15
    [54.50]
    0.69
    [17.40]
    2.85
    [72.39]
    8 0.33
    [8.43]
    $41.00
    CF-BL-338RT Tapped CF 3. 38 "/CF 50 3.36
    [85.30]
    2.15
    [54.50]
    0.69
    [17.40]
    2.85
    [72.39]
    8 5/16-24 $57.00
    CF-BL-338RTM Tapped(M) CF 3. 38 "/CF 50 3.36
    [85.30]
    2.15
    [54.50]
    0.69
    [17.40]
    2.85
    [72.39]
    8    
    CF-BL-450R Thru Holes CF 4. 50 "/CF 63 4.47
    [113.50]
    2.85
    [72.39]
    0.75
    [19.10]
    3.63
    [92.15]
    8 0.33
    [8.43]
    $68.00
    CF-BL-450RT Tapped CF 4. 50 "/CF 63 4.47
    [113.50]
    2.85
    [72.39]
    0.75
    [19.10]
    3.63
    [92.15]
    8 5/16-24 $72.00
    CF-BL-450RTM Tapped(M) CF 4. 50 "/CF 63 4.47
    [113.50]
    2.85
    [72.39]
    0.75
    [19.10]
    3.63
    [92.15]
    8    
    CF-BL-462R Thru Holes CF 4. 62 "/CF 80 4.61
    [117.00]
    3.14
    [79.71]
    0.81
    [20.60]
    4.03
    [102.36]
    10 0.33
    [8.43]
    $85.00
    CF-BL-462RT Tapped CF 4. 62 "/CF 80 4.61
    [117.00]
    3.14
    [79.71]
    0.81
    [20.60]
    4.03
    [102.36]
    10 5/16-24 $103.00
    CF-BL-462RTM Tapped(M) CF 4. 62 "/CF 80 4.61
    [117.00]
    3.14
    [79.71]
    0.81
    [20.60]
    4.03
    [102.36]
    10    
    CF-BL-600R Thru Holes CF 6. 00 "/CF 10 0 5.97
    [151.60]
    4.18
    [106.17]
    0.84
    [21.30]
    5.13
    [130.25]
    16 0.33
    [8.43]
    $91.00
    CF-BL-600RT Tapped CF 6. 00 "/CF 10 0 5.97
    [151.60]
    4.18
    [106.17]
    0.84
    [21.30]
    5.13
    [130.25]
    16 5/16-24 $110.00
    CF-BL-600RTM Tapped(M) CF 6. 00 "/CF 10 0 5.97
    [151.60]
    4.18
    [106.17]
    0.84
    [21.30]
    5.13
    [130.25]
    16    
    CF-BL-675R Thru Holes CF 6. 75 "/CF 13 0 6.72
    [170.69]
    5.1
    [129.50]
    0.84
    [21.30]
    5.97
    [151.61]
    18 0.33
    [8.43]
    $100.00
    CF-BL-675RT Tapped CF 6. 75 "/CF 13 0 6.72
    [170.69]
    5.1
    [129.50]
    0.84
    [21.30]
    5.97
    [151.61]
    18 5/16-24 $150.00
    CF-BL-675RTM Tapped(M) CF 6. 75 "/CF 13 0 6.72
    [170.69]
    5.1
    [129.50]
    0.84
    [21.30]
    5.97
    [151.61]
    18    
    CF-BL-800R Thru Holes CF 8. 00 "/CF 16 0 7.97
    [202.44]
    6.13
    [155.70]
    0.94
    [23.90]
    7.13
    [181.05]
    20 0.33
    [8.43]
    $150.00
    CF-BL-800RT Tapped CF 8. 00 "/CF 16 0 7.97
    [202.44]
    6.13
    [155.70]
    0.94
    [23.90]
    7.13
    [181.05]
    20 5/16-24 $205.00
    CF-BL-800RTM Tapped(M) CF 8. 00 "/CF 16 0 7.97
    [202.44]
    6.13
    [155.70]
    0.94
    [23.90]
    7.13
    [181.05]
    20    
    CF-BL-1000R Thru Holes CF 10 .00 "/CF 20 0 9.97
    [253.24]
    8.2
    [208.28]
    0.97
    [24.60]
    9.13
    [231.85]
    24 0.33
    [8.43]
    $460.00
    CF-BL-1000RT Tapped CF 10 .00 "/CF 20 0 9.97
    [253.24]
    8.2
    [208.28]
    0.97
    [24.60]
    9.13
    [231.85]
    24 5/16-24 $495.00
    CF-BL-1000RTM Tapped(M) CF 10 .00 "/CF 20 0 9.97
    [253.24]
    8.2
    [208.28]
    0.97
    [24.60]
    9.13
    [231.85]
    24    
    CF-BL-1200R Thru Holes CF 12 .00 "/CF 25 0 11.97
    [304.04]
    10.08
    [256.03]
    1.02
    [25.90]
    11.18
    [283.97]
    32 0.33
    [8.43]
    $910.00
    CF-BL-1200RT Tapped CF 12 .00 "/CF 25 0 11.97
    [304.04]
    10.08
    [256.03]
    1.02
    [25.90]
    11.18
    [283.97]
    32 5/16-24 $940.00
    CF-BL-1200RTM Tapped(M) CF 12 .00 "/CF 25 0 11.97
    [304.04]
    10.08
    [256.03]
    1.02
    [25.90]
    11.18
    [283.97]
    32    
    CF-BL-1325R Thru Holes CF 13 .25 "/CF 27 0 13.22
    [335.79]
    10.88
    [276.30]
    1.12
    [28.45]
    12.06
    [306.32]
    30 0.41
    [10.49]
    $975.00
    CF-BL-1325RT Tapped CF 13 .25 "/CF 27 0 13.22
    [335.79]
    10.88
    [276.30]
    1.12
    [28.45]
    12.06
    [306.32]
    30 3/8-24 $975.00
    CF-BL-1325RTM Tapped(M) CF 13 .25 "/CF 27 0 13.22
    [335.79]
    10.88
    [276.30]
    1.12
    [28.45]
    12.06
    [306.32]
    30    
    CF-BL-1400R Thru Holes CF 14 .00 "/CF 30 0 13.97
    [354.84]
    12.04
    [305.82]
    1.12
    [28.45]
    12.81
    [325.37]
    30 0.41
    [10.49]
    $1,250.00
    CF-BL-1400RT Tapped CF 14 .00 "/CF 30 0 13.97
    [354.84]
    12.04
    [305.82]
    1.12
    [28.45]
    12.81
    [325.37]
    30 3/8-24 $1,280.00
    CF-BL-1400RTM Tapped(M) CF 14 .00 "/CF 30 0 13.97
    [354.84]
    12.04
    [305.82]
    1.12
    [28.45]
    12.81
    [325.37]
    30    
    CF-BL-1650R Thru Holes CF 16 .50 "/CF 35 0 16.47
    [418.34]
    14.16
    [359.61]
    1.12
    [28.45]
    15.31
    [388.87]
    36 0.41
    [10.49]
    $1,990.00
    CF-BL1650RT Tapped CF 16 .50 "/CF 35 0 16.47
    [418.34]
    14.16
    [359.61]
    1.12
    [28.45]
    15.31
    [388.87]
    36 3/8-24 $2,100.00
  • CF Fixed Blanks

    Catalogue PN Type Flange A
    in
    [mm]
    B
    in
    [mm]
    D
    in
    [mm]
    PCD
    in
    [mm]
    Quantity of Bolt
    Holes
    Bolt Hole
    Diameter in[mm]
    or
    Thread
    Price
    CF-BL-133R Thru Holes CF 1. 33 "/CF 16 1.33
    [33.70]
    0.76
    [19.41]
    0.3
    [7.60]
    1.06
    [26.97]
    6 0.17
    [4.37]
    $13.50
    CF-BL-133RT Tapped CF 1. 33 "/CF 16 1.33
    [33.70]
    0.76
    [19.41]
    0.3
    [7.60]
    1.06
    [26.97]
    6 8-32 $20.00
    CF-BL-212R Thru Holes CF 2. 12 "/CF 25 2.12
    [53.80]
    1.1
    [27.94]
    0.47
    [11.90]
    1.63
    [41.28]
    4 0.26
    [6.73]
    $17.00
    CF-BL-212RT Tapped CF 2. 12 "/CF 25 2.12
    [53.80]
    1.1
    [27.94]
    0.47
    [11.90]
    1.63
    [41.28]
    4 1/4-28 $21.00
    CF-BL-275R Thru Holes CF 2. 75 "/CF 35 2.73
    [69.30]
    1.9
    [48.31]
    0.5
    [12.70]
    2.31
    [58.72]
    6 0.26
    [6.73]
    $21.00
    CF-BL-275RT Tapped CF 2. 75 "/CF 35 2.73
    [69.30]
    1.9
    [48.31]
    0.5
    [12.70]
    2.31
    [58.72]
    6 1/4-28 $29.00