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KF Flanges
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Specifications
KF Flanges
Hositrad flanges are designed in accordance with International Standards Organization specifications ISO-2861, which are compatible with other manufacturers’ KF-ISO flange design.
Standard materials are in stainless steel 304, 316L and Aluminum KF flanges allow easy and quick disassembly for repeatable uses.
Flange connections are available for tube size from KF10 – KF50. KF flanges utilize an aluminum clamp with a single wing nut clamp allowing frequent disassembly without tools.
The degree taper surface of flanges allows uniform pressure for compressing an O-ring held in place by a centering ring.
The vacuum seal can be applied up to 1 x 10-9 mbar, depeding on gasket material,and baked to 200°C.
However, sustained baking above 200°C may result in deterioration of O-rings. Hositrad provides a broad range of KF adaptors for connecting to different types of flanges.
Standard Specification
Application:
High Vacuum
Vacuum Range:
1x10-
9
mbar
Materials:
304 (1.4301), 316L (1.4404) or Aluminium
Gasket Materials:
Viton, Perbunan, Kalrez, Aluminium
Flange Sizes:
KF10~KF50
Temperature Range:
<200°C (150°C sustained)
Tube Sizes:
12,7 - 57 mm
Cleaning and Packaging
Products with weld joins are percent helium leak tested to assure leak free. To ensure the cleanliness of Hositrad products ready for onsite use,
all part are ultrasonically cleaned with de-ionized water. Each bag is affixed with a label identifying the component's part number.
Flange information
Part Code
Flange Size
D1
D2
KF10
NW10KF
30
12.2
KF16
NW16KF
30
17,2
KF20*
NW20KF
40
22,2
KF25
NW25KF
40
26,2
KF32*
NW32KF
55
34,2
KF40
NW40KF
55
41,2
KF50
NW50KF
75
52,2
* = Is not Standard
Caption:
NM
Non Magnetic
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