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ring Product List

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O-ring Fluoro Power AF90 (FEPM - Pressure Resistant)

High hardness type Afuras (FEPM) material with O-ring cherry seal.

The material is made of Aflas (FEPM), which has improved pressure resistance and excellent chemical resistance, as well as resistance to strong acids, strong alkalis, and steam. Additionally, it surpasses Perfluoroelastomer (FFKM) in amine resistance and possesses rare properties such as radiation resistance. Sakura Seal Co., Ltd. offers a wide variety of O-rings, from very small O-rings to large diameter rings, not only in standard sizes according to JIS standards but also in various sizes and materials, supporting the selection of appropriate O-rings in both material and size. * Various types of fluororubber, including FEPM, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Other machine elements
  • CVD Equipment
  • Sealing

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O-ring Fluoro Up S (low adhesion + low friction + low sticking + low outgassing)

Fluoroelastomer (FKM) material with low adhesion, low friction, low sticking, and low outgassing properties due to the O-ring cherry seal.

This material is made of fluororubber (type 2) that reduces phenomena such as stickiness (tackiness), adhesion, and gas release, which are characteristics of rubber materials. It has performance levels for heat resistance and chemical resistance comparable to general-purpose FKM. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, in various sizes and specifications according to JIS standards, and supports the appropriate selection of O-rings in terms of both material and size. * The fluororubber series, including the Fluoro-Up series, is the material that Sakura Seal Co., Ltd. specializes in the most. * We also accommodate shapes other than O-rings.

  • Piping Materials
  • Rubber
  • Other machine elements

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O-ring Fluoro Up V (Low Adhesion + Low Friction + High Vacuum Resistance)

Low adhesion and low outgassing fluororubber (FKM) material with O-ring cherry seal.

This material is a type of fluororubber (type 3) that has been designed to reduce phenomena such as the stickiness and adhesion characteristic of rubber materials, as well as gas release, to a certain extent while providing high vacuum resistance. It also possesses excellent heat resistance and chemical resistance, including resistance to strong acids and steam. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, in various sizes beyond the standard sizes specified by JIS standards, and we support the appropriate selection of O-rings in terms of both material and size. * Various types of fluororubber, including the Fluoro-Up series, are the materials that Sakura Seal Co., Ltd. specializes in the most. * We also accommodate shapes other than O-rings.

  • Sealing
  • Piping Materials
  • CVD Equipment

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O-ring Fluoro Power AF (FEPM - Standard)

Standard type Aflas (FEPM) material with O-ring cherry seal.

The material is made of Aflas (FEPM), which has excellent chemical resistance and is also resistant to strong acids, strong alkalis, and steam. Additionally, it surpasses Perfluoroelastomer (FFKM) in amine resistance and possesses rare properties such as radiation resistance. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small to large diameter rings, not only in standard sizes according to JIS standards but also in various sizes and materials, supporting the appropriate selection of O-rings in both material and size. * Various types of fluororubber, including FEPM, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Other machine elements
  • CVD Equipment
  • Sealing

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O-ring Fluoro Up D (low adhesion + low outgassing + high vacuum resistance)

Low adhesion and low outgassing fluororubber (FKM) material with O-ring cherry seal.

This material is made of fluororubber (type 2), which reduces phenomena such as stickiness and gas release characteristic of rubber materials, making it ideal for high vacuum applications. Its heat resistance and chemical resistance are comparable to those of general-purpose FKM. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, in various sizes and materials, and we support the appropriate selection of O-rings in both material and size. * Various types of fluororubber, including the Fluoro Up series, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Sealing
  • Piping Materials
  • CVD Equipment

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O-ring Fluoro Up K (Low Adhesion + Low Friction)

Low-adhesion + low-friction fluororubber (FKM) material with O-ring cherry seal.

This material is made of fluororubber (type 2) that reduces the adhesive properties (stickiness) characteristic of rubber materials, maintaining low adhesion and low friction over a long period. Additionally, its heat resistance and chemical resistance are comparable to standard FKM materials. Sakura Seal Co., Ltd. offers a wide variety of O-rings, ranging from very small O-rings to large diameter rings, in both standard sizes according to JIS standards and custom sizes, providing support for the appropriate selection of O-rings in terms of both material and size. * Various types of fluororubber, including the Fluoro Up series, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Other machine elements
  • Etching Equipment

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O-ring material

The O-ring cherry seals are available in a wide variety of materials with various properties such as heat resistance, pressure resistance, and chemical resistance, and can be molded in various sizes.

The properties and characteristics of O-rings, such as heat resistance, chemical resistance, and compression set, are generally determined by the performance of the material. Sakura Seal Co., Ltd. responds to the diverse and segmented performance requirements across a wide range of industries with a rich lineup of materials. In addition to general-purpose materials based on JIS standards, we offer various fluororubber materials with distinctive properties, including the "Fluoro Power Series," featuring high-performance materials topped by Perfluoroelastomer (FFKM), and the "Fluoro Up Series," characterized by low adhesion, low friction, low sticking, and low outgassing, to support appropriate material selection.

  • Other machine elements
  • CVD Equipment
  • Rubber

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Perfluoro O-ring Fluoro Power FFS (FFKM - Heat Resistant 330℃)

Heat-resistant perfluoroelastomer (high temperature resistance: 330°C) material with O-ring cherry seal.

This is a material made of perfluoroelastomer, which has significantly improved heat resistance to a very high level. It possesses the best high-temperature characteristics among current rubber materials while also having excellent chemical resistance. Sakura Seal Co., Ltd. offers a wide range of O-rings, from very small O-rings to large diameter rings, not only in standard sizes according to JIS standards but also in various sizes, supporting the appropriate selection of O-rings in terms of both material and size. * Various fluororubbers, including perfluoro, are the specialty of Sakura Seal Co., Ltd. * We also accommodate shapes other than O-rings.

  • Etching Equipment
  • Other machine elements
  • Sealing

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