Factory wholesale Nw 25 Flange stainless steel - KF flange series – Shanteng Vacuum
Factory wholesale Nw 25 Flange stainless steel - KF flange series – Shanteng Vacuum Detail:
Features
＊The typical KF or NW assembly consists of two identical flanges, a center-ring, and an aluminum clamp with a wingnut fastener frequently connect and disconnect without tools.
＊The mating flange surfaces compress an O’ring to generate a seal.
＊The vacuum seal is effected by uniform application of pressure by the clamp on 15º surface of the flange.
Specifications
| ＊Blanks | 304 S.S. (the other material available upon request) |
| ＊Flanges | 304 S.S. (the other material available upon request) |
| ＊Fittings | 304 S.S. (the other material available upon request) |
| ＊Clamp | Aluminum |
| ＊Vacuum Rate | 10-8 torr |
| ＊Temperature Range | 150ºC ( Viton ) 80ºC ( NBR ) |
| ＊O’ring material | Viton or NBR |
| ＊Larger or special size for OEM available | |
＊Hinged Clamp assemblies, detailed above, are the most commonly used method for making KF-Flange vacuum seal connections. Assembly is simplified by the 360° rotatable flanges and self-centering feature of the centering ring.
＊Pressure is applied uniformly around the 15° outer surface of both flanges by finger-tightening the single wingnut until the first metal-to-metal contact is made between the spacing lips of the centering ring and the inner surface of the mating flanges. This compresses the O’ring between the flanges and makes the vacuum seal.
Applications for KF vacuum components
＊Roughing and foreline plumbing for large vacuum system.
＊System demanding frequent cleaning.
＊System demanding frequent change.
＊Teaching laboratories.
＊Small system.
＊Experimental system in research laboratories.
Shanteng vacuum is supplying vacuum solutions for Semiconductor industry
We offer the ultra high vacuum parts accessories,hardware, components,including the KF,CF,ISO ASA flanges , fittings; Also we make the vacuum ball valves, gate valves and angle valves, and vacuum chambers. We are making the processes more efficient,reducing lead time, saving the cost for our customers.
All inquiries or samples request ,please send our email 2806936826@qq.com
KF Blank Flange
| Size | Model No. |
Material |
A in / mm |
B in / mm |
C in / mm |
|||
| NW 10 | KF10BS |
304 S.S. |
1.18 |
30 |
0.48 |
12.2 |
0.20 |
5 |
| NW 16 | KF16BS |
304 S.S. |
1.18 |
30 |
0.68 |
17.2 |
0.20 |
5 |
| NW 25 | KF25BS |
304 S.S. |
1.57 |
40 |
1.03 |
26.2 |
0.20 |
5 |
| NW 40 | KF40BS |
304 S.S. |
2.17 |
55 |
1.62 |
41.2 |
0.20 |
5 |
| NW 50 | KF50BS |
304 S.S. |
2.95 |
75 |
2.06 |
52.2 |
0.20 |
5 |
| NW 10 | KF10BA |
Aluminum |
1.18 |
30 |
0.48 |
12.2 |
0.20 |
5 |
| NW 16 | KF16BA |
Aluminum |
1.18 |
30 |
0.68 |
17.2 |
0.20 |
5 |
| NW 25 | KF25BA |
Aluminum |
1.57 |
40 |
1.03 |
26.2 |
0.20 |
5 |
| NW 40 | KF40BA |
Aluminum |
2.17 |
55 |
1.62 |
41.2 |
0.20 |
5 |
| NW 50 | KF50BA |
Aluminum |
2.95 |
75 |
2.06 |
52.2 |
0.20 |
5 |
KF Half Nipple
|
Size |
Model No. |
Material Science |
A |
B |
C |
|||
|
NW 10 |
KF10SHNSA |
304 S.S. |
1.18 |
30 |
0.50 |
12.70 |
0.50 |
12.7 |
|
NW 16 |
KF16SHNSA |
304 S.S. |
1.18 |
30 |
0.75 |
19.05 |
0.50 |
12.7 |
|
NW 25 |
KF25SHNSA |
304 S.S. |
1.57 |
40 |
1.00 |
25.40 |
0.50 |
12.7 |
|
NW 40 |
KF40SHNSA |
304 S.S. |
2.17 |
55 |
1.50 |
38.10 |
0.75 |
19.1 |
|
NW 50 |
KF50SHNSA |
304 S.S. |
2.95 |
75 |
2.00 |
50.80 |
0.75 |
19.1 |
KF Chain Clamp
|
Model |
θA |
θB |
T |
|
NW80-CC |
165 |
100 |
37 |
|
NW100-CC |
185 |
122 |
37 |
|
NW125-CC |
210 |
150 |
37 |
|
NW160-CC |
235 |
174 |
37 |
|
NW200-Cc |
300 |
239 |
37 |
KF Clamp
|
Size |
Model No. |
Material |
A |
B |
C |
|||
|
NW 10/16 |
KF16CLA |
Aluminum |
2.48 |
63 |
1.67 |
42.5 |
0.63 |
16 |
|
NW 25 |
KF25CLA |
Aluminum |
2.83 |
72 |
2.13 |
54.0 |
0.63 |
16 |
|
NW 40 |
KF40CLA |
Aluminum |
3.54 |
90 |
2.76 |
70.0 |
0.63 |
16 |
|
NW 50 |
KF50CLA |
Aluminum |
4.49 |
114 |
3.54 |
90.0 |
0.79 |
20 |
|
NW 10/16 |
KF16CLA-NP |
Al – Ni Plate |
2.48 |
63 |
1.67 |
42.5 |
0.63 |
16 |
|
NW 25 |
KF25CLA-NP |
Al – Ni Plate |
2.83 |
72 |
2.13 |
54.0 |
0.63 |
16 |
|
NW 40 |
KF40CLA-NP |
Al – Ni Plate |
3.54 |
90 |
2.76 |
70.0 |
0.63 |
16 |
|
NW 50 |
KF50CLA-NP |
Al – Ni Plate |
4.49 |
114 |
3.54 |
90.0 |
0.79 |
20 |
Product detail pictures:
Related Product Guide:
Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for Factory wholesale Nw 25 Flange stainless steel - KF flange series – Shanteng Vacuum , The product will supply to all over the world, such as: Lahore, Hongkong, Bangkok, Each customer's satisfactory is our goal. We are looking for long-term cooperation with each customer. To meet this, we keep up our quality and provide extraordinary customer service. Welcome to our company, we are expecting to cooperate with you.
By Betsy from Peru - 2017.09.29 11:19
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!
By Alice from Spain - 2018.09.21 11:44
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