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seal Product List and Ranking from 251 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 10, 2025～Jan 06, 2026
This ranking is based on the number of page views on our site.

seal Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 10, 2025～Jan 06, 2026
This ranking is based on the number of page views on our site.

  1. Technetics Group Japan Tokyo//Machine elements and parts
  2. プロモ Tokyo//Printing Industry
  3. 六菱ゴム Osaka//Rubber products
  4. 4 MO tech Co.,Ltd. Office and warehouse Chiba//Trading company/Wholesale
  5. 5 日本トレルボルグ シーリング ソリューションズ Tokyo//Other manufacturing
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seal Product ranking

Last Updated： Aggregation Period:Dec 10, 2025～Jan 06, 2026
This ranking is based on the number of page views on our site.

  1. Original Puku Puku Sticker プロモ
  2. Spring-energized metal seal "HELICOFLEX Seal" Technetics Group Japan
  3. Isolite's construction non-combustible material Fire Guard AL Seal-BS ISOLITE INSULATING PRODUCTS CO.,LTD. TOKYO, OSAKA,NAGOYA,KYUSHU
  4. 4 Inflatable seal (inflatable seal, new seal) CEFIL'AIR(R) Technetics Group Japan
  5. 5 Rotary shaft seal "VD seal" 六菱ゴム

seal Product List

781～795 item / All 1014 items

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Personal Information Protection Seal

Personal Information Protection Seal

Ensuring the proper handling of personal information! A diverse lineup of personal information protection seals.

We offer "Personal Information Protection Seals" that can be customized with original designs. Our lineup includes "Iitack General Postcard Type," made from 100% recycled paper for environmental consideration, as well as "Art Reveal," which prevents the contents from being seen. These products will help ensure the proper handling of personal information. 【Product Lineup】 ■ Iitack General Postcard Type ■ Iitack Stamp ■ Iitack Reply Type ■ Art Reveal ■ High Quality <70> Repeel ■ Pressure-Sealed Postcard *For more details, please refer to the PDF document or feel free to contact us.

  • label

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Instrumentation Seal UNITRONIC ROBUST C(TP)

Instrumentation Seal UNITRONIC ROBUST C(TP)

Excellent chemical resistance to low smoke and ester-based hydraulic oils in accordance with IEC 61034-2!

The "Instrumentation Seal UNITRONIC ROBUST C(TP)" is a halogen-free, twisted pair low-capacitance data communication cable. It has certified resistance to disinfectants and cleaning agents used in the food and beverage industry. It complies with DIN 47100, has no color repetition, and the temperature range is -40°C to +90°C for intermittent use and -50°C to +90°C for fixed use. 【Features】 ■ Excellent chemical resistance to ester-based hydraulic fluids ■ Ozone resistance, UV resistance, weather resistance, compliant with EN 50396 and HD 605 S2 ■ Halogen-free (compliant with IEC 60754-1), low corrosiveness/acidity of combustion gases (IEC 60754-2), low toxicity of combustion gases (compliant with EN 50305) ■ Low smoke emission compliant with IEC 61034-2 *For more details, please refer to the PDF document or feel free to contact us.

  • cable

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Seal ring / groove seal "SKINDICHT E-M"

Seal ring / groove seal "SKINDICHT E-M"

The material used is CR! Suitable for cut-out sealing rings for SKINDICHT cable glands.

The "SKINDICHT E-M" is a sealing ring/cut seal that has one seal for multiple clamping ranges. It is suitable for a temperature range of -20°C to +80°C. The ring can be individually adapted to various cable diameters. Additionally, we also offer the "SKINDICHT O-ring NBR for M screws," which ensures reliable sealing protection of the housing against oil, dust, and water through connection screws for glands and equivalent parts. 【Features】 ■ One seal for multiple clamping ranges ■ The ring can be individually adapted to various cable diameters ■ Product color: black ■ Material: CR ■ Temperature range: -20°C to +80°C *For more details, please refer to the PDF document or feel free to contact us.

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  • Other cable related products

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Teknetics Group Japan Co., Ltd. "High-Performance Seal"

Teknetics Group Japan Co., Ltd. "High-Performance Seal"

For high-performance metal seals for ultra-high vacuum, please leave it to us!

We provide high-performance metal seals for various industries such as ultra-high vacuum, semiconductors, nuclear power, textiles, automotive, and aerospace. Our main products include metal hollow O-rings, spring-loaded C-rings, HelicoFlex®, and metal C-rings. Please feel free to contact us if you have any inquiries. *For more details, please download the PDF or feel free to contact us.

  • Sealing

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Inflatable seal (inflatable seal, new seal) CEFIL'AIR(R)

Inflatable seal (inflatable seal, new seal) CEFIL'AIR(R)

It can be used in situations where sealing, material handling, or locking is required. The vacuum ranges from 0.133 Pa to high pressure, and the design temperature is from -50°C to +250°C.

The "Inflatable Seal – CEFIL’AIR(R)" is that inflates and shrinks with inflatable air pressure and other factors. It is possible to manufacture products certified by FDA and USP Pharma Class VI. It has a suitable design for the sealing is frequently required. We have a wide variety of cross-sections and materials made from our own elastomers. We offer multiple options for both materials and profiles (cross-sectional shapes), with design conditions ranging from a vacuum of 0.133 Pa to high pressure, and design temperatures from -50°C to +250°C. It can withstand even more stringent conditions for short periods. [Features] ■ Products certified by FDA and USP Pharma Class VI can be manufactured ■ Inflates and shrinks with inflatable air pressure and other factors ■ Suitable design for the sealing is frequently required, ensuring safety ■ Wide variety of cross-sections and materials made from our own elastomers (silicone, SBR, EPDM, FKM, etc.) ■ Capable of manufacturing both small and large sizes in various cross-sectional shapes *For more details, please refer to the PDF document or feel free to contact us.

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  • Sealing
  • Gas sterilizer/sterilizer
  • Vacuum Equipment

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Technetics Group Comprehensive Catalog

Technetics Group Comprehensive Catalog

Fusing cutting-edge engineering and advanced technology! It demonstrates reliability even in extreme environments.

This catalog features a wide range of special metal seals, gaskets, and packing materials handled by the Technetics Group. Our lineup includes spring-loaded C-ring metal seals "HELICOFLEX(R) HelicoFlex Seal," expandable seals (inflatable seals, new seals) "CEFIL’AIR(R) Cefilia," and elastic expandable graphite seals "ORIGRAF(R) Origraf," among others. Our sealing technology combines cutting-edge engineering with advanced technology to ensure reliability even in extreme environments. 【Featured Products】 ■ Spring-loaded C-ring metal seal "HELICOFLEX(R) HelicoFlex Seal" ■ Expandable seals (inflatable seals, new seals) "CEFIL’AIR(R) Cefilia" ■ Elastic expandable graphite seal "ORIGRAF(R) Origraf" ■ Mechanical seals "CEFILAC GPA(R), GULLIVER(R) Gulliver" ■ Welded bellows "BELFAB(R) Belfab," and more *For more details, please refer to the PDF document or feel free to contact us.

  • Other machine elements

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Spring-energized metal seal "HELICOFLEX Seal"

Spring-energized metal seal "HELICOFLEX Seal"

Excellent leakage tolerance and corrosion resistance! We provide products customized to the sealing characteristics that meet our customers' applications.

The "HELICOFLEX Seal" is a sSpring-energized metal seal developed in collaboration with the French Atomic Energy Commission (CEA). The remarkable performance of this product is the result of 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 tailored to the sealing characteristics that meet your specific 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 that accommodate from foam liquid 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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  • Sealing

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Low tightening pressure 'Ultra High Vacuum Delta Seal' for Semiconductor fields such as PVD, CVD, Etching device

Low tightening pressure 'Ultra High Vacuum Delta Seal' for Semiconductor fields such as PVD, CVD, Etching device

Delta Seal (HNV HELICOFLEX(R) DELTA) achieves ultra-high vacuum! [Standardized for JIS V-groove flanges]

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 compression of the outer casing when integrated into the flange groove, and the design tightening pressure of the Delta Seal is lower compared to the Helicoflex seal, allowing for replacement with elastomer O-rings. Leakage rate: *For circular shapes, 10⁻¹² Pa·m³/sec. (10⁻¹¹ atm·cm³/sec.) *Depends on the quality of the installation side. Also varies depending on the seal shape. 【Features】 ■Two delta-shaped protrusions on the contact side of the cross-section ■Achieves ultra-high vacuum ■Has excellent elasticity and can be used at high temperatures ■Can be replaced with elastomer O-rings *For more details, please refer to the PDF document or feel free to contact us.

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  • Sealing
  • CVD Equipment
  • Etching Equipment

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Spring-energized metal C-ring HELICOFLEX(R) seal

Spring-energized metal C-ring HELICOFLEX(R) seal

It is a metal seal with elasticity! Compatible with RF/FF, T&G, NW/KF, three-face contact type, ICF/conflat, irregular shapes, and rectangular shaped grooves!

The "Spring-energized metal C-Ring HELICOFLEX(R) Seal" demonstrates sealing performance through the plastic deformation of the outer casing and the elasticity of the spring. It is compatible with pressures ranging from 10^-10 mbar to 3000 bar and temperatures from -272℃ to 800℃. It has excellent adaptability to flange shapes and distortions. Materials: Aluminum, silver, copper, nickel, stainless steel, and others. 【Features】 ■ Seal diameter Φ4 to 8000 ■ Cross-section diameter 1.5 to 40 ■ Compatible with pressures from 10^-10 mbar to 3000 bar ■ Compatible with temperatures from -272℃ to 800℃ ■ Highly resistant to radioactivity *For more details, please refer to the PDF document or feel free to contact us.

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  • Sealing

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Machined Metal Seals

Machined Metal Seals

It is suitable for specific products that require metal seals or applications that require geometric cross-sections!

"Machined Metal Seals" are metal seals suitable for specific products that require metal sealing or applications that require geometric cross-sections. The pressure range is up to 241 bar (3,495 PSI), and the temperature range is up to 1,200°C (2,200°F). They are used in aerospace, as well as in highly corrosive and radioactive environments, and for improving sealing performance in existing hydraulic piping connections. 【Features】 ■ Suitable for specific products that require metal seals or applications that require geometric cross-sections ■ Pressure range: up to 241 bar (3,495 PSI) ■ Temperature range: up to 1,200°C (2,200°F) ■ Plating and coating: PTFE, silver, gold *For more details, please refer to the PDF materials or feel free to contact us.

  • Sealing
  • Other machine elements

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For factory automation and material handling. Inflatable seal CEFIL'AIR(R)

For factory automation and material handling. Inflatable seal CEFIL'AIR(R)

For factory automation and material handling. Vacuum from 0.133 Pa to high pressure, with a design temperature range of -50℃～+250℃.

The "Inflatable Seal – CEFIL’AIR(R)" is that inflates and shrinks with inflatable air pressure and other factors. It has a suitable design for the sealing is frequently required, ensuring safety. We have a wide variety of cross-sections and materials made from our own elastomers. Due to its high design flexibility, it can be manufactured in both small and large sizes with various cross-section. 【Features】 ■ Inflates with air pressure and other factors ■ Suitable design for the sealing is frequently required, ensuring safety ■ A wide variety of cross-sections and materials available (silicone, SBR, EPDM, FKM, etc.) made from our own elastomers ■ Can be manufactured in both small and large sizes with various cross-sections ■ Suitable for factory automation and material handling *For more details, please refer to the PDF document or feel free to contact us.

  • Sealing

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No grease-up required, high reliability, high durability! Mechanical Seal "CEFILAC GPA, GULLIVER"

No grease-up required, high reliability, high durability! Mechanical Seal "CEFILAC GPA, GULLIVER"

No grease-up required, high reliability, high durability! Unique design for abrasive, corrosive, and clogging fluids.

The "CEFILAC GPA/GULLIVER" is a mechanical seal that requires no greasing, offering high reliability and durability. It features a unique design for abrasive, corrosive, and slurry fluids. The maximum rotational speed is 100 m/s (328 ft/s), and the pressure can reach up to 20 bar (290 PSI). 【Features】 ■ Pressure: up to 20 bar (290 PSI) ■ Rotational speed: up to 100 m/s (328 ft/s) ■ Temperature range: up to 200°C (392°F) ■ Unique design for abrasive, corrosive, and slurry fluids ■ No greasing required, high reliability, high durability ■ Wide range of materials: carbon, alumina, stellite, and others *For more details, please refer to the PDF document or feel free to contact us.

  • Other machine elements

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Rotational axis use - conduction! Carbon fiber brush seal

Rotational axis use - conduction! Carbon fiber brush seal

Strong and easy to install! Carbon fiber brush seal with metal seal featuring spring for rotating machines, with low shaft wear.

The "carbon fiber brush seal" is a circular brush seal equipped with carbon brushes that contact the rotating shaft on the inside. Thanks to its patented structure, it can efficiently compress the soft carbon brushes, creating a circular brush that directs all the bristles toward the center of the seal. With a robust and easily integrable structure, it conforms to the design specifications, enhances the performance of the equipment, ensures safety and reliability, and contributes to overall cost reduction. 【Features】 ■ Improved energy efficiency ■ Enhanced allowable leakage ■ Reduced shaft wear ■ Simple and robust structure with high reliability ■ Strong and easy to integrate *For more details, please refer to the PDF materials or feel free to contact us.

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  • Sealing
  • Other machine elements

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Helicoflex seal for ICF flange upgrade

Helicoflex seal for ICF flange upgrade

Are you struggling with edge damage on ICF flanges? HelicoFlex can also accommodate ICF/Conflat flanges.

The "Helico Flex Seal for ICF Flange Upgrade" can be used even if the edges of the ICF flange are damaged, enhancing its performance. Helico Flex seals while avoiding the edges (the biting parts). This seal is a must-see for those who have concerns such as "the edges of the flange are damaged, but I can't replace the flange right away" or "I want to prevent damage to the edges of the flange." 【Features】 ■ Supports pressures from -272°C to 800°C ■ Excellent resistance to radioactivity For more details, please download the PDF or feel free to contact us.

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  • Sealing

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Replace the rubber O-ring with a spring-energized metal C-ring! "Delta Beta HNRV"

Replace the rubber O-ring with a spring-energized metal C-ring! "Delta Beta HNRV"

"Replace rubber O-ring to metal seal, Eliminate gas permeation and gas release." This can be possible with Delta Beta HNRV.

The Delta Beta HNRV(low load type HELICOFLEX) is originally designed with a low design tightening pressure (Y) and a special processing of the internal spring, achieving replacement of rubber O-rings, performance enhancement, and PFAS-free characteristics. It is a metal seal recommended for those who have concerns such as: "I want to eliminate gas permeation and gas release from vacuum rubber O-rings." "I cannot change the number or size of bolts on existing flanges." "I am troubled by PFAS in rubber O-rings." 【Features】 ■ Mainly for ultra-high vacuum ■ Even lower design tightening pressure than before ■ Can be replaced with elastomer O-rings ■ Two delta-shaped protrusions on the contact side of the cross-section ■ PFAS-free This 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.

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  • Sealing
  • CVD Equipment

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