CF Flanges and Fittings

CF Flanges and Fittings

Kaysuns offers a complete line of CF fittings and flanges. One different vacuum fittings type from KF fittings and flanges and ISO fittings and flanges. CF fittings are ideal for ultra-high vacuum environments and are ready to use as received. CF Components, CF Fittings and CF flanges are available in a variety of configurations.

  • Flanges
  • Nipples
  • Elbows
  • Tees
  • Crosses

Features:

  • 1. CF flanges are designed in accordance with ISO 3669 and can be changed upon request.
  • 2. Flange sizes are from CF 16 to CF250.
  • 3. CF flanges are available in both rotatable and non-rotatable models with through holes or tapped holes.
  • 4. Standard materials are 304 and 316L stainless steel.
  • 5. CF products are supplied with a machining finish. Other finishes are also available.
  • 6. Easy assembly or disassembly
  • 7. The system can afford up to 932℉ (500℃) for copper gaskets; 399℉ (204℃) for Viton gaskets. However, sustained heating above 302℉ (150℃) may result in deterioration of the O-ring.
  • 8. CF flanges are 100 % tested before shipping.
  • 9. Vacuum Range:
    • Copper gasket: ≥10-12Torr
    • Fluorocarbon FKM (Viton) gasket: ≥10-8 Torr
  • 10. Seal Temperature Range:
    • Copper: -325 to 842℉ (-200 to 450 ℃)
    • Fluorocarbon FKM (Viton): -4 to 302℉ (-20 to 150 ℃)

Applications:

  • 1. High vacuum and ultra high vacuum
 
cf-parts2

1. ROTATABLE FLANCE
2. INNER
3. SCREW
4. FIXED FLANCE
5. GASKET
6. PLATE NUT
7. NUT

 cf-parts1

1.CF FLANGE
2.SCREW
3.NUT
4.GASKET


Nonrotatable Flange (CF-F)

nonrotatable-flange-cf-f

Flange
Size

Tube
Size

Dimensions, in. (mm)

A

B

C

D

CF16

3/4"

1.33" (33.8)

0.30" (7.5)

1.06" (26.9)

0.76'' (19.3)

CF40

1 1/2"

2.74" (69.5)

0.50" (12.7)

2.31" (58.7)

1.51" (38.3)

CF63

2 1/2"

4.47" (113.6)

0.71" (18.0)

3.63" (92.1)

2.51" (63.7)

CF100

4"

5.97" (151.6)

0.79" (20.0)

5.13" (130.3)

4.01" (101.8)

CF160

6"

7.97" (202.5)

0.87" (22.0)

7.13" (181.0)

6.03'' (153.1)

CF200

8"

9.97" (253.2)

0.97" (24.7)

9.13" (231.8)

8.02" (203.7)

CF250

10"

13.25" (336.5)

1.12" (28.5)

12.07" (306.5)

10.02" (254.5)


Rotatable Flange (CF-R)

rotatable-flange-cf-r

Flange
Size

Tube
Size

Dimensions, in. (mm)

A

B

C

D

CF16

3/4"

1.33" (33.8)

0.30" (7.5)

1.06" (26.9)

0.76" (19.3)

CF40

1 1/2"

2.74" (69.5)

0.50" (12.7)

2.31" (58.7)

1.51" (38.3)

CF63

2 1/2"

4.47" (113.6)

0.75" (19.0)

3.63" (92.1)

2.51" (63.7)

CF100

4"

5.97" (151.6)

0.85" (21.5)

5.13" (130.3)

4.01" (101.8)

CF160

6"

7.97" (202.5)

0.94" (24.0)

7.13" (181.0)

6.03" (153.1)

CF200

8"

9.97" (253.2)

0.97" (24.7)

9.13" (231.8)

8.02" (203.7)

CF250

10"

13.25" (336.5)

1.12" (28.5)

12.07" (306.5)

10.02" (254.5)


CF Rotatable Flange 90° Elbow

cf-rotatable-flange-90-elbow

Flange
Size

Tube
Size

Dimensions, in. (mm)

A

B

CF16

3/4"

1.68" (42.7)

1.33" (33.8)

CF40

1 1/2"

3.15" (79.9)

2.74" (69.5)

CF63

2 1/2"

5.56" (141.3)

4.47" (113.6)

CF100

4"

8.75" (222.2)

5.97" (151.6)


Rotatable Equal Tee

rotatable-equal-tee

Flange
Size

Tube
Size

Dimensions, in. (mm)

A

B

C

D

CF16

3/4"

1.86" (47.2)

0.75" (19.1)

1.33" (33.8)

3.72" (94.4)

CF40

1 1/2"

2.46" (62.5)

1.50" (38.1)

2.74" (69.5)

4.92" (125.0)

CF63

2 1/2"

3.37" (85.7)

2.50" (63.5)

4.47" (113.6)

6.75" (171.4)

CF100

4"

4.31" (109.5)

4.00" (101.6)

5.97" (151.6)

8.62" (219.0)


Half Nipples

half-nipples

Flange
Size

Tube
Size

Dimensions, in. (mm)

A

B

CF16

3/4"

1.50" (38.1)

0.62" (15.7)

CF40

1 1/2"

2.46" (62.5)

1.37" (34.8)

CF63

2 1/2"

3.38" (85.9)

2.37" (60.2)

CF100

4"

4.33" (110.0)

3.83" (97.3)


CF Reducing Cross

cf-reducing-cross

Flange
Size

Tube Size

Dimensions, in. (mm)

T

Tx

A

B

CF40×CF16

1 1/2"

3/4"

2.46" (62.5)

1.88" (47.8)

CF40×CF25

1 1/2"

1"

2.46" (62.5)

2.29" (58.2)

CF50×CF16

2"

3/4"

3.22" (81.8)

2.12" (53.8)

CF50×CF40

2"

1 1/2"

3.22" (81.8)

2.71" (68.8)

CF63×CF40

2 1/2"

1 1/2"

3.38" (85.9)

2.96" (75.2)

CF63×CF50

2 1/2"

2"

3.38" (85.9)

3.48" (88.4)

CF80×CF50

3"

2"

3.53" (89.7)

3.72" (94.5)

CF80×CF63

3"

2 1/2"

3.53" (89.7)

3.62" (91.9)

CF100×CF40

4"

1 1/2"

4.29" (109.0)

3.83" (97.3)

CF100×CF50

4"

2"

4.29" (109.0)

4.21" (107.0)

CF100×CF63

4"

2 1/2"

4.29" (109.0)

4.13" (105.0)

CF100×CF80

4"

3"

4.29" (109.0)

4.02" (102.0)

 


*For more information of cf fittings and flanges, please feel free to contact us.

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