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[Standardized for JIS V Groove Flange] Low Tightening Pressure Y 'Ultra High Vacuum Delta Seal' for Semiconductor Field
The Delta Seal (HNV HELICOFLEX(R) DELTA) has two delta-shaped protrusions on the contact side of the cross-section. The delta-shaped protrusions are designed to collapse and disappear during the comp…
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[Reusable] Improved sealing performance with traditional HelicoFlex × TEXEAL(R)! Introducing the C-ring 'Tex Seal' with low design clamping pressure spring.
The patented texture processing applied to 'HELICOFLEX TEXEAL' contributes to reducing the burden during maintenance due to its low design tightening pressure (low Y), and it is an innovative technology born from extensive sealing expertise. It can accommodate a wide range of dimensions, and by incorporating it at the design stage, it reduces the overall cost of the equipment. It decreases lifecycle costs and improves sealing performance without increasing the tightening torque. 【Features】 ■ It may be reusable depending on the application. ■ By incorporating it at the design stage, it reduces the overall equipment cost. ■ Reducing the number of bolts alleviates maintenance burdens. ■ MTBF (Mean Time Between Failures) ■ Reduction in LCC (Lifecycle Cost) ■ Optimizes sealing performance without increasing tightening torque. *For more details, please refer to the related link page or feel free to contact us.
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Conductive for rotating axis! 'Carbon fiber brush seal'
The "carbon fiber brush seal" is a circular brush seal that features carbon brushes that contact the rotating shaft on the inside. It efficiently compresses the soft carbon brushes, creating a circular brush that directs all the bristles towards the center of the seal. With a robust structure that is easy to integrate into equipment, it conforms to the design specifications and improves the performance of the equipment while ensuring safety and reliability, contributing to overall cost reduction. For more details, please refer to the related products and catalogs below.
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Inflatable Seal "CEFIL'AIR(R)"
The "Inflatable Seal" CEFIL'AIR is a product that expands and contracts with air pressure and other factors. It has a suitable structure for areas where sealing is frequently needed, ensuring safety. We offer a wide variety of cross-sectional shapes and materials made from our own elastomer. Due to its high design flexibility, it can be manufactured in various cross-sectional shapes, both small and large. For more details, please refer to the related products and catalogs below.
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Excellent leak rate and corrosion resistance! Spring-energized C-ring metal seal "HELICOFLEX Seal"
The "HELICOFLEX Seal" is a spring-loaded C-ring metal seal developed in collaboration with the French Atomic Energy Commission (CEA). The remarkable performance of this product is the result of many years of research and development, experiments, and practical applications in markets such as nuclear energy, aerospace, high vacuum, oil refining/chemicals, gas, and other general industries. With flexible design capabilities, we provide customized products that meet the sealing characteristics required for your applications. 【Features】 ■ Seal diameter φ4 to 8000mm ■ Pressure range from 10^-10 mbar to 3000 bar ■ Temperature range from -272℃ to 800℃ ■ Acceptable leakage rates from liquid foam levels to ultra-high vacuum levels ■ Compatible with all flange standards and flange surfaces (PNEUROP, ASME, ISO, JIS, etc.) *For more details, please refer to the PDF document or feel free to contact us.
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Here are some important points to consider when selecting metal seals such as spring-energized C-rings! <Materials available upon request>
We will introduce important points for making metal seals functional, as well as key considerations for designers, from a high-performance seal manufacturer of products such as spring-energized C-rings, metal seals like HELICOFLEXⓇ, and metal hollow O-rings. The selection of metal seals is crucially dependent on the design of the corresponding flanges. Factors such as the material of the flanges and bolts, the tightening load (minimum required bolt load during tightening), pressure, temperature, and the method of bolt fastening are all related to the occurrence of insufficient compression in metal seals. *For more detailed information, please download from the related catalog.
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If you want to eliminate gas permeation and gas release with a vacuum rubber O-ring, replace it with a spring-energized C-ring! 'Delta Beta HNRV'
The Delta Beta HNRV is originally designed with a low tightening pressure (Y) HELICOFLEX Delta seal combined with a specially processed internal spring, achieving replacement of rubber O-rings and improved performance. This metal seal is recommended for those who have concerns such as "wanting to eliminate gas permeation and gas release from rubber O-rings" and "unable to change the number or size of bolts on existing flanges." 【Features】 ■ Mainly for ultra-high vacuum use ■ Even lower design tightening pressure than before ■ Can be exchanged with elastomer O-rings ■ Two delta-shaped protrusions on the contact side of the cross-section It does not guarantee compatibility with existing flanges. Specifications for existing flanges are required. *For more details, please download the PDF or feel free to contact us.