List of Sealing products
- classification:Sealing
1~45 item / All 810 items
Reduce the workload from handling heavy objects! Here are five case studies that solved customer challenges! We are also accepting free consultations and tests tailored to your work!
- Other conveying machines
A belt grinding machine that has been in use for about 50 years since 1973. In addition to trust and proven results, the lineup is also extensive.
- Other machine tools

Belt grinding machine "Veda Machine" has high durability and a wide range of service parts.
The "Bader Machine" is our belt grinder that boasts excellent polishing performance for each individual unit. By selecting models and types according to the shape and size of the workpiece, and by equipping it with a polishing belt suitable for the task, it can flexibly accommodate a wide variety of items across various fields. Please make extensive use of it for high-efficiency polishing and grinding, reduction of work time, labor-saving, and standardization of tasks. 【Lineup】 ■ Portable type BP-K (air motor type) ■ Made-to-order machine PC-1 (wheel centerless), BC (standard dust cover) ■ Installed type BM (basic type), SBA-1, BH-2 ■ Wheel type SBD-4S, SBD-7, BWd *For more details, please download the PDF or contact us.
Replace with elastomer seals! Introducing our metal seals.
- Sealing
- CVD Equipment
- Semiconductor inspection/test equipment
UHP/UHV, ultra-high purity, ultra-high vacuum, advanced metal sealing solutions for ultra-low temperature.
- Sealing
- CVD Equipment
- Etching Equipment
No need to change the size or number of existing bolts? A must-see for those struggling with "wanting to eliminate gas permeation and gas release from vacuum rubber O-rings" in semiconductor manufactu...
- Sealing
- CVD Equipment
- Electron beam lithography equipment

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.
Reduce radiation exposure during maintenance and lower operational costs!
- Sealing
Ideal for factory automation and handling! Vacuum from 0.133 Pa to high pressure, with a design temperature range of -60 to 220℃.
- Sealing

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.
It can be used in situations where sealing, handling, or locking is required. The vacuum ranges from 0.133 Pa to high pressure, and the design temperature is from -60°C to +220°C.
- Sealing

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.
Section diameter and wall thickness considering design tightening pressure! We offer basic shapes and high-pressure balance types.
- Sealing

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.
It is used in the most demanding/critical environments such as accelerators, aerospace, and nuclear fusion reactors!
- Sealing
- Other machine elements
"Replace rubber O-ring to metal seal, Eliminate gas permeation and gas release." This can be possible with Delta Beta HNRV.
- Sealing
- CVD Equipment

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.
It prevents the intrusion of external soil, mud, and water into the sealed part of the rotating axis!
- Sealing
Waterproof sleeve for underground and outer walls "Pipe in Sleeve" (abbreviated as PIS) Construction site labor-saving! Improvement of building waterproof performance!
- Piping Materials
- Pipe Fittings
- Sealing
Waterproof sleeve for underground and outer walls "Pipe in Sleeve" (abbreviated as PIS) Construction site labor-saving! Improvement of building waterproof performance!
- Piping Materials
- Pipe Fittings
- Sealing
Streamlining the tape application process for shipping cardboard boxes and printing lot numbers! Collaborating with various manufacturers.
- Sealing
- Other processing machines
Excellent chemical resistance! O-ring type sealing ring with excellent heat and cold resistance.
- Other machine elements
- Sealing
Dry non-destructive testing that does not get wet. Since it is a tabletop machine consolidated into one unit, there is no need to create jigs.
- Leak Testing Equipment
- Sealing
- Defect Inspection Equipment
New standards for waterproof testing. A non-destructive dry leak test device that does not get wet. Capable of testing equivalent to IPX7 and IPX8.
- Leak Testing Equipment
- Defect Inspection Equipment
- Sealing

Please take a look at Fukuda's sealed product air leak testing device!
What is a sealed product air leak test device? It is an air leak test device that inspects the airtightness, sealing performance, and waterproofness of electrical equipment and packaging containers (cosmetics, food). It tests for leaks in products such as smartphones, tablet devices, keyless switches, wristwatches, bottle containers, and cosmetic containers (eyeliner, mascara).
Can be installed without disassembling the pump - 2-part mechanical seal.
- Sealing
Long lifespan of seal rings and oil seals with explosive thermal spraying!
- Sealing
It has excellent heat resistance compared to regular PTFE! Prevents creep phenomenon.
- Sealing
Used for the purpose of preventing seizing! An additive that enhances the sealing properties of gaskets.
- Sealing
- Coating Agent
Easily stretchable material for smooth installation! Silicone rubber gasket for pressure vessels.
- Sealing
Good balance of strength and ease of processing! A sealing material widely used for industrial purposes.
- Sealing
Easily prevents leakage and damage even under harsh conditions! High-temperature and high-pressure flange sealing material.
- Sealing
Usable under high temperature and high pressure conditions! A high-performance product that exhibits excellent sealing performance.
- Sealing
It can be used at high temperatures and has improved wear resistance! It can be used as an electrical insulating material.
- Sealing
Suppressing the weakness of creep phenomenon! Demonstrating performance in various chemical piping applications.
- Sealing
Combining chemical resistance and sealing properties! We also offer a type with a U-shaped design that prevents liquid accumulation.
- Sealing
Soft and excellent in conformability, easily seals even on slightly uneven surfaces! Can also be used as an insulating gasket.
- Sealing
With adhesive tape! Very soft and easy to attach to complex-shaped sealing surfaces.
- Sealing
Highly flexible and significantly improved heat resistance! Usable for a wide range of applications.
- Sealing
Seal materials, packing, and gaskets related to electronics! Flame-retardant elastomer.
- Sealing
A gasket formed by applying natural rubber to glass cloth and shaping it into a specified form!
- Sealing