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Vacuum components - CF metal sealed componentsVacuum components - CF metal sealed components

We have a lot of these products in our stock. we also use them ourselves when we build UHV plants.

The high sealing effect and the low leak rates performance of CF flange connections is a result of the copper gasket which makes it possible to bake at high temperatures. When assembling the CF flanges the knife edge is pressed into the flat copper gasket. Due to the deformation of the seal these connections may sometimes stick together. They can be easily separated with a special tool or screwdriver. In UHV environments the preparation work is very important before installation. Very good surface cleaning gives the lowest possible outgassing. Use clean lint free gloves when you place already cleaned OFHC copper gasket against the knife edge.

 

 


Flanges


Blanking flange, fixed, CF-FBlanking flange, fixed, CF-F
Blanking flange, fixed, CF-F
Number Size A B C D
V33100-316 NW16CF 33.8 7.5 4.4*6 26.9
V33101-316 NW35CF 69.5 12.7 6.7*6 58.7
V33102-316 NW63CF 113.6 18 8.4*8 92.1
V33103-316 NW100CF 151.6 20 8.4*16 130.3
V33104-316 NW150CF 202.5 22 8.4*16 181
V33105-316 NW200CF 253.2 24.7 8.4*24 231.8
V33106-316 NW250CF 336.5 28.5 10.3*30 306.5
V33107-316 NW300CF 355.6 28.5 10.3*30 325.7
V33108-316 NW350CF 419.1 28.5 10.3*36 388.9

Stainless Steel 316. 


Blanking flange, rotatable CF-RBlanking flange, rotatable CF-R
Blanking flange, rotatable CF-R
Number Size A B C D
V33120-316 NW16CF 33.8 7.5 4.4*6 26.9
V33121-316 NW35CF 69.5 12.7 6.7*6 58.7
V33122-316 NW63CF 113.6 19 8.4*8 92.1
V33123-316 NW100CF 151.6 21.5 8.4*16 130.3
V33124-316 NW150CF 202.5 24 8.4*16 181
V33125-316 NW200CF 253.2 24.7 8.4*24 231.8
V33126-316 NW250CF 336.5 28.5 10.3*30 306.5
V33127-316 NW300CF 355.6 28.5 10.3*30 325.7
V33128-316 NW350CF 419.1 28.5 10.3*36 388.9

Stainless Steel 316. 


Welding flange, fixed CF-FWelding flange, fixed CF-F
Welding flange, fixed CF-F
Number Size A B C D P.C.D
V33144-316 NW35CF 69.5 12.7 6.7*6 38.3 58.7
V33147-316 NW63CF 113.6 18 8.4*8 63.7 92.1
V33148-316 NW100CF 151.6 20 8.4*16 101.8 130.3
V33149-316 NW150CF 202.5 22 8.4*16 153.1 181
V33150-316 NW200CF 253.2 24.7 8.4*24 203.7 231.8
V33151-316 NW250CF 336.5 28.5 10.3*30 254.5 306.5
V33152-316 NW300CF 355.6 28.5 10.3*30 305.4 325.7
V33153-316 NW350CF 419.1 28.5 10.3*36 356.1 388.9

Stainless Steel 316. 


Welding flange, rotatable CF-RWelding flange, rotatable CF-R
Welding flange, rotatable CF-R
Number Size A B C D P.C.D
V33181-316 NW35CF 69.5 12.7 6.7*6 38.3 58.7
V33184-316 NW63CF 113.6 19 8.4*8 63.7 92.1
V33185-316 NW100CF 151.6 21.5 8.4*16 101.8 130.3
V33186-316 NW150CF 202.5 24 8.4*16 153.1 181
V33187-316 NW200CF 253.2 24.7 8.4*24 203.7 231.8
V33188-316 NW250CF 336.5 28.5 10.3*30 254.5 306.5
V33189-316 NW300CF 355.6 28.5 10.3*30 305.4 325.7
V33190-316 NW350CF 419.1 28.5 10.3*36 356.1 388.9

Stainless Steel 316. 


Nipples, reductions, seals and caps


Half nipple, fixed, CF-FHalf nipple, fixed, CF-F
Half nipple, fixed, CF-F
Number Size A B C
  NW16CF 33.8 38 19.05
  NW35CF 69.5 63 38.1
  NW63CF 113.6 105 63.5
  NW100CF 151.6 135 101.6
  NW150CF 202.5 167 152.4
  NW200CF 253.2 167 203.2

Stainless Steel.


Half nipple, rotatable, CF-RHalf nipple, rotatable, CF-R
Half nipple, rotatable, CF-R
Number Size A B C
  NW16CF 33.8 38 19.05
  NW35CF 69.5 63 38.1
  NW63CF 113.6 105 63.5
  NW100CF 151.6 135 101.6
  NW150CF 202.5 167 152.4
  NW200CF 253.2 167 203.2

Stainless Steel.


Reduction piece, CF-FReduction piece, CF-F
Reduction piece, CF-F
Number Size A B C D
V33400 NW35/16CF 69.5 33.8 76.2 19.05
V33401 NW63/16CF 113.6 33.8 76.2 19.05
V33402 NW63/35CF 113.6 69.5 76.2 38.1
V33403 NW100/35CF 151.6 69.5 76.2 38.1
V33404 NW100/63CF 151.6 113.6 76.2 63.5
V33405 NW150/35CF 202.5 69.5 76.2 38.1
V33406 NW150/63CF 202.5 113.6 76.2 63.5
V33407 NW150/100CF 202.5 151.6 76.2 101.6

Stainless Steel.


Reduction piece, small flange rotatableReduction piece, small flange rotatable
Reduction piece, small flange rotatable
Number Size A B C D
  NW35/16CF 69.5 33.8 76.2 19.05
  NW63/16CF 113.6 33.8 76.2 19.05
  NW63/35CF 113.6 69.5 76.2 38.1
  NW100/35CF 151.6 69.5 76.2 38.1
  NW100/63CF 151.6 113.6 76.2 63.5
  NW150/35CF 202.5 69.5 76.2 38.1
  NW150/63CF 202.5 113.6 76.2 63.5
  NW150/100CF 202.5 151.6 76.2 101.6

Stainless Steel.


Copper gasket CFCopper gasket CF
Copper gasket CF
Number Size Pack quantity A B C
V33324 NW16CF 10 21 16 2
V33325 NW35CF 10 48 37 2
V33326 NW63CF 10 82 63 2
V33327 NW100CF 10 120 101 2
A33264 NW150CF 10 171 152 2
A33265 NW200CF 10 220 203 2
A33267 NW250CF 10 294 269 2

Cupper. -SP as in V33324-SP means silver plated.


CF flange protection capCF flange protection cap
CF flange protection cap
Number Size
  NW16CF
  NW35CF
  NW63CF
  NW100CF
  NW150CF
  NW200CF
  NW250CF
  NW300CF
  NW350CF

Polyethylene.

 


L-, T-, X-pieces, metal bellows


L-piece, fixed, CF-FL-piece, fixed, CF-F
L-piece, fixed, CF-F
Number Size A B C
V33470 NW16CF 37.5 19.05 33.8
V33471 NW35CF 79.9 38.1 69.5
V33472 NW63CF 141.3 63.5 113.6
V33473 NW100CF 222.2 101.6 151.6
V33474 NW150CF 241.3 152.4 202.5

Stainless Steel.


L-piece, one flange rotatableL-piece, one flange rotatable
L-piece, one flange rotatable
Number Size A B C
V33475 NW16CF 37.5 19.05 33.8
V33476 NW35CF 79.9 38.1 69.5
V33477 NW63CF 141.3 63.5 113.6
V33478 NW100CF 222.2 101.6 151.6
V33479 NW150CF 241.3 152.4 202.5

Stainless Steel.


T-piece, fixed, CF-FT-piece, fixed, CF-F
T-piece, fixed, CF-F
Number Size A B C D
V33480 NW16CF 37.5 19.05 33.8 75
V33481 NW35CF 62.5 38.1 69.5 125
V33482 NW63CF 85.7 63.5 113.6 171.4
V33483 NW100CF 109.5 101.6 151.6 219
V33484 NW150CF 139.7 152.4 202.5 279.4

Stainless Steel.


T-piece, 2 flanges rotatableT-piece, 2 flanges rotatable
T-piece, 2 flanges rotatable
Number Size A B C D
V33485 NW16CF 47.2 19.05 33.8 94.4
V33486 NW35CF 62.5 38.1 69.5 125
V33487 NW63CF 85.7 63.5 113.6 171.4
V33488 NW100CF 109.5 101.6 151.6 219
V33489 NW150CF 139.7 152.4 202.5 279.4

Stainless Steel.


X-piece, CF-FX-piece, CF-F
X-piece, CF-F
Number Size A B C D
V33490 NW16CF 37.5 19.05 33.8 75
V33491 NW35CF 62.5 38.1 69.5 125
V33492 NW63CF 85.7 63.5 113.6 171.4
V33493 NW100CF 109.5 101.6 151.6 219
V33494 NW150CF 139.7 152.4 202.5 279.4

Stainless Steel.


X-piece, 2 flanges rotatableX-piece, 2 flanges rotatable
X-piece, 2 flanges rotatable
Number Size A B C D
V33495 NW16CF 47.2 19.05 33.8 94.4
V33496 NW35CF 62.5 38.1 69.5 125
V33497 NW63CF 85.7 63.5 113.6 171.4
V33498 NW100CF 109.5 101.6 151.6 219
V33499 NW150CF 139.7 152.4 202.5 279.4

Stainless Steel.


Flexible metal hoses, CF, one flange rotatableFlexible metal hoses, CF, one flange rotatable
Flexible metal hoses, CF, one flange rotatable
Number Size A B
V33450 NW16CF 33.8 250
V33451 NW16CF 33.8 500
V33452 NW16CF 33.8 750
V33453 NW16CF 33.8 1000
V33455 NW35CF 69.5 250
V33456 NW35CF 69.5 500
V33457 NW35CF 69.5 750
V33458 NW35CF 69.5 1000
V33460 NW63CF 113.6 250
V33461 NW63CF 113.6 500
V33462 NW63CF 113.6 750
V33463 NW63CF 113.6 1000
V33465 NW100CF 151.6 250
V33466 NW100CF 151.6 500
V33467 NW100CF 151.6 750
V33468 NW100CF 151.6 1000

Stainless Steel.


Compressible bellows, CF, one flange rotatableCompressible bellows, CF, one flange rotatable
Compressible bellows, CF, one flange rotatable
Number Size A B C
V33440 NW16CF 33.8 150 130
V33441 NW35CF 69.5 180 160
V33442 NW63CF 113.6 210 190
V33443 NW100CF 151.6 270 250
V33444 NW150CF 202.5 300 280

Stainless Steel.