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FV-FR1 |


*Photo may vary from actual product.


Product Number FV-FR1
Part Number FV-FR1
Product Vacuum-resistant flange 1CH
Details Atmospheric side and vacuum side are isolated.
Product name -

As of May 19, 2021
Specifications and design of the products are subject to change without notice for the product improvement.

Spec Detail

Item Specifications
Product Number FV-FR1
Part Number FV-FR1
Applicable fibers FT-40V, FD-KZ50V, FD-L10V, FT-J9
Leakage 1.0 x 10-10 Pa·m3/s [He] or less (* Measured with a He detector)
Ambient temperature -30 to +120℃ -22 to +248℉
(Same for storage. Up to +40 ℃ +104℉ when humidity is high. However, no dew condensation or icing allowed.)
Ambient humidity 35 to 85% RH (Same for storage)
Tightening torque Nut: 14.7 N·m or less (M14 nut)
Tensile strength 20 N or less (Atmospheric / vacuum side fiber joint)
O-ring size V15
Weight 100 g approx.
Material Main unit: Stainless steel (SUS303), Holding bracket: Stainless steel (SUS301),
Fiber: Quartz glass, O-ring: Fluororubber
Recommended thickness of vacuum chamber wall 3.0 to 40.0 mm 0.118 to 1.575 in
(Note) : Confirm the wall thickness in advance since the FV-FR1 cannot be installed to a vacuum chamber with a wall thickness outside the recommended thickness range.

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