CF Vacuum Fittings / Flanges
CF Vacuum Fittings / 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 Fahrenheit 932 (Celsius 500) for copper gaskets; Fahrenheit 399 (Celsius 204) for Viton gaskets. However, sustained heating above Fahrenheit 302 ( Celsius 150) may result in deterioration of the O-ring.
- 8. CF flanges are 100 % tested before shipping.
- 9. Vacuum Range:
- Copper gasket: >=10-12 Torr
- Fluorocarbon FKM (Viton) gasket: >=10-8 Torr
- 10. Seal Temperature Range:
- Copper: Fahrenheit -325 to 842 (Celsius -200 to 450 )
- Fluorocarbon FKM (Viton): Fahrenheit -4 to 302 ( Celsius -20 to 150)
Applications:
- 1. High vacuum and ultra high vacuum
Nonrotatable Flange (CF-F)
Flange |
Tube |
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)
Flange |
Tube |
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 Degree Elbow
Flange |
Tube |
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
Flange |
Tube |
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
Flange |
Tube |
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
Flange |
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 Vacuum Fittings / Flanges, please feel free to contact us.