It is an NW flange.
This is a vacuum piping flange for ISO standards 1/4B, 1/2B, 3/4B, 11/4B, 2B, 3B, and 4B.
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basic information
【Features】 ○ A wide variety of dimensions and shapes are available for selection ○ Suitable for He leak rates of 2×10-9 Pa·m³/sec or lower ○ A total of 11 types ● For more details, please contact us or download the catalog.
Price information
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Applications/Examples of results
Connect the pipes together. As a basic connecting component for piping.
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Company information
Togura Industrial Company is located in Higashitogura, Kokubunji City, Tokyo, and mainly engages in "the construction of high-purity gas piping and the design and manufacturing of equipment for the semiconductor industry and others."