OEM Supply Vacuum Fitting Clamp - KF flange series – Shanteng Vacuum

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OEM Supply Vacuum Fitting Clamp - 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

2

*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

31
1
2

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

Half-nipple-IMG_20210314_190112

Size

Model No.

Material Science

A
in  /  mm

B
in  /  mm

C
in  /  mm

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

chain-clamp-01
7

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

KF-Clamp-IMG_20210313_095158

Size

Model No.

Material

A
in  /  mm

B
in  /  mm

C
in  /  mm

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:

OEM Supply Vacuum Fitting Clamp -  KF flange series – Shanteng Vacuum detail pictures

OEM Supply Vacuum Fitting Clamp -  KF flange series – Shanteng Vacuum detail pictures

OEM Supply Vacuum Fitting Clamp -  KF flange series – Shanteng Vacuum detail pictures

OEM Supply Vacuum Fitting Clamp -  KF flange series – Shanteng Vacuum detail pictures

OEM Supply Vacuum Fitting Clamp -  KF flange series – Shanteng Vacuum detail pictures


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