Professional China CF bored blank flange - CF Flange Series Utra high vacuum flange components – Shanteng Vacuum
Professional China CF bored blank flange - CF Flange Series Utra high vacuum flange components – Shanteng Vacuum Detail:
Features

*The high sealing effect and the low leak rates performance of CF flange connections is a result of gasket material. When assembling the CF flange connect, the knife edge is pressed into the flat copper gasket and force the seal material both axially as well as radially outwards to the flange. The material is enclosed and cannot flow even at high bakeout temperature. Due to this deformation of the seal such connections may sometimes stick together. They can be easily separated with a special tool or screwdriver.
*Offered in both rotatable and nonrotatable versions with through holes and tapped bolt holes. Metric tapped holes and untapped holes flanges are identical products. UNC or UNF or other tapped holes can be ordered as specials.


Specifications
| *Blanks & Flanges | 304 S.S. (Other material available upon request) |
| *Torque Rating | CF35 and smaller 220 kgf-cm |
| *Gaskets | OFHC Copper or Viton |
| *Vacuum Range | 10-13 torr |
| *Bolt | 304 S.S. |
| *Temp. Range | -200ºC ~ 450ºC ( OFHC Copper ) |
| *CF63 and larger 360 kgf-cm |

|
CF |
16 |
35 (275) |
63 (450) |
100 (600) |
150 (800) |
200 (1000) |
250 (1325) |
|
Outside diameter O.D./inch |
1.33 |
2.74 |
4.47 |
5.97 |
7.97 |
9.97 |
13.25 |
|
Outside diameter O.D/mm |
33.80 |
69.50 |
113.60 |
151.60 |
202.50 |
253.20 |
336.60 |
|
Bolt circle diameter K/inch |
1.06 |
2.31 |
3.63 |
5.13 |
7.13 |
9.13 |
12.07 |
|
Bolt circle diameter K/mm |
26.90 |
58.70 |
92.10 |
130.30 |
181.00 |
231.80 |
306.50 |
|
Height H/inch |
0.30 |
0.50 |
0.71 |
0.79 |
0.87 |
0.97 |
1.12 |
|
Height H/mm |
7.50 |
12.70 |
18.00 |
20.00 |
22.00 |
24.70 |
28.50 |
|
Hole diameter/inch |
0.17 |
0.26 |
0.33 |
0.33 |
0.33 |
0.33 |
0.33 |
|
Hole diameter/mm |
4.30 |
6.70 |
8.40 |
8.40 |
8.40 |
8.40 |
8.40 |
|
Number of holes |
6 |
6 |
8 |
16 |
20 |
24 |
30 |
CF Bored Blank Flange
|
Size |
Model NO. |
Material |
A |
B |
C |
||
|
CF 16 (133) |
CF16B7 |
304 S.S. |
0.26 |
6.50 |
0.22 |
5.50 |
4.4 x 6 |
|
CF 16 (133) |
CF16B12 |
304 S.S. |
0.51 |
12.90 |
0.41 |
10.40 |
4.4 x 6 |
|
CF 16 (133) |
CF16B19 |
304 S.S. |
0.75 |
19.15 |
0.63 |
16.00 |
4.4 x 6 |
Product detail pictures:
Related Product Guide:
Adhering into the theory of "quality, services, efficiency and growth", now we have gained trusts and praises from domestic and international shopper for Professional China CF bored blank flange - CF Flange Series Utra high vacuum flange components – Shanteng Vacuum , The product will supply to all over the world, such as: Swansea, Sydney, Czech Republic, Strong infrastructure is the need of any organization. We are backed with a robust infrastructural facility that enables us to manufacture, store, quality check and dispatch our products worldwide. To maintain smooth work flow, we have sectioned our infrastructure into a number of departments. All these departments are functional with latest tools, modernized machines and equipment. Owing to which, we are able to accomplish voluminous production without compromising upon the quality.
This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!

