Corner ring, corner gasket, vacuum gasket
Sakura seal, corner ring, corner gasket, vacuum gasket
We also offer various types of gaskets such as corner, Koyama, and Kōmaru in different materials and dimensions.
Currently, the standard only includes O-rings, but in the old JIS B 2290, there were specifications for gaskets with square and round shapes for vacuum flanges, which are still in use today. Sakura Seal Co., Ltd. still manufactures each shape, and particularly for larger diameters, it is possible to produce them in custom dimensions.
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basic information
This is a gasket that is mounted in the groove of a JIS B2290 vacuum flange. The current standard only specifies O-rings, but square and round types defined in the old standard, as well as the commonly used dome type, are still in use today.
Price information
The price varies depending on the quantity, so please feel free to contact us.
Delivery Time
P4
※Delivery times may vary depending on materials, dimensions, and quantities, so please feel free to contact us.
Applications/Examples of results
Used mainly when there are few openings and closings, or when it is easier to achieve horizontal flatness on the flange surface.
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Company information
Sakura Seal Co., Ltd. is a seal product manufacturer that specializes in the production and sale of O-rings, oil seals, and various types of gaskets. We particularly excel in molded products made from fluororubber, and we offer a wide range of high-performance materials with special properties, including not only general-purpose FKM materials but also FFKM materials. With our deep knowledge of various seal products, we maintain a stock of over 20,000 types, even within Tokyo, and strive to remain an organization that provides high convenience for industries and society.