Gasket Packing Q&A No. 2

I will answer your questions about the causes of leaks that occur during airtightness testing!

last updated Aug 22, 2025

Gasket Packing Q&A No. 3

I will answer your questions about the differences between SUS316 and SUS316L!

last updated Aug 22, 2025

Gasket Packing Q&A No. 4

I will answer your questions about what to do if Teflon is hard and won't stop!

last updated Aug 22, 2025

Gasket Packing Q&A No. 5

What is the difference between Teflon cushions with felt and those without felt?

last updated Aug 22, 2025

Gasket Packing Q&A No. 6

Is there a material that can improve the creep phenomenon of Teflon?

last updated Aug 22, 2025

【Daiko Communication vol 1】Packed with information on packing and gaskets!

We will of course showcase Daiko's processing technology, as well as changes in gasket and packing specifications due to legal revisions and new products from manufacturers!

last updated Aug 22, 2025

Daiko's non-asbestos joint sheet 'D-6000' gasket!

D6000 is a gasket that uses a high-quality non-asbestos fiber combined with a synthetic rubber binder that has excellent oil resistance, mixed with a small amount of filler and rolled and vulcanized.

last updated Aug 22, 2025

Daiko manufactured gasket packing "D1000 spiral packing"

Excellent sealing capability that covers the usage range of asbestos joint sheets! It is a semi-metallic gasket that can be used in high temperature and high pressure lines!

last updated Aug 22, 2025

High temperature and high pressure gasket packing 'D1000(GR)'

Due to its heat resistance of 450°C and higher usable temperature compared to conventional products, leaks are less likely to occur! Since it is our own product, we can ship it on the same day at the earliest!

last updated Aug 22, 2025

Daiko Teflon Cushion Gasket 'D7000'

Utilizable for a wide range of chemical-resistant fluids with Teflon's stable corrosion resistance! Electrical insulating gasket! A gasket with excellent elasticity and flexibility!

last updated Aug 22, 2025

Daiko manufactured grand packing 'D4101 to 4106'

Teflon-impregnated carbonized fiber is a highly resilient gland packing made by combining Teflon and special lubricating oil with carbon fiber, using a special angle knitting method for impregnation.

last updated Aug 22, 2025

Daiko high-temperature sleeve packing "D-2000" boiler component!

D-2000 High-Temperature Sleeve Packing Compared to conventional non-asbestos sleeve packing materials, it offers superior durability.

last updated Aug 22, 2025

Daiko's expansion graphite gasket "D-4000"

Expanded graphite is a material obtained by treating high-purity graphite crystals with chemicals and then heat-treating them at high temperatures. It can be used over a wide range from high temperatures to extremely low temperatures.

last updated Aug 22, 2025

Daiko PTFE Seal Tape 'D7000-ST'

Compatible with temperatures from -100℃ to 260℃. It can be used especially in high-temperature areas with acids, alkalis, and chemicals, and it finishes cleanly without dirtying your hands.

last updated Aug 22, 2025

Daiko D Packing EPDM Molded Packing, effective under bottom pressure!

"D-Packing (EPDM molded packing)" is a gasket formed by press-molding rubber into a cross-sectional shape! It has a PTFE coating that provides chemical resistance and corrosion resistance.

last updated Aug 22, 2025

Biodegradable ceramic angle joint gasket and packing compatible with RCF.

This is a gasket made with ceramic biodegradable fibers that complies with RCF regulations! (Exhaust gas stack, boiler system gaskets, packing)

last updated Aug 22, 2025

Daiko's "Glass Cloth & Biodegradable Ceramic Cloth" RCF compatible

This is a laminated product made by applying rubber material to smoke-preventing treated ceramic cloth or glass cloth. It is for exhaust gas, hot air, and equipment manholes!

last updated Aug 22, 2025

Mechanical equipment maintenance: Insulation bolts (sleeve + washer type) to prevent electrolysis.

Using insulating bolts allows for electrical insulation between the flanges and between the flange and port nut, thereby preventing galvanic corrosion.

last updated Aug 22, 2025

Special parts and packing for boilers

We offer a lineup of replacement parts for regular boiler inspections, including water level gauges, packing, and gauge tubes!

last updated Aug 22, 2025

SGM Soft Teflon Type Gasket

Soft Teflon-based gasket with chemical resistance, electrical insulation properties, and a combination of strength and flexibility.

last updated Aug 22, 2025

Rubber molded products

Simple vibration isolation for suspended equipment is possible! For suspended support of heating and cooling equipment, ventilation devices, ducts, etc.!

last updated Aug 22, 2025

Daiko's vibration and soundproofing product "Vibration Pads" installation work is easy!

Vibration-damping pads have uneven surfaces on both sides and serve as cushioning, vibration-damping, and soundproofing materials, preventing the transmission of vibrations, absorbing light noise, and softening impacts!

last updated Aug 22, 2025

"Teflon-type gasket" processed in-house at Daiko!

A lineup of Teflon-based gaskets with excellent chemical resistance and electrical insulation properties!

last updated Aug 22, 2025

Prevention of selection errors for non-asbestos joint sheet gaskets for steam piping.

A wide variety of non-asbestos joint sheets with excellent heat resistance for steam piping are available! In steam lines, proper selection is necessary due to thermal cycle loads.

last updated Aug 22, 2025

Polyvinyl Chloride PVC

Available for use in a wide variety of fields! Polyvinyl chloride with chemical resistance, weather resistance, and flame retardancy.

last updated Aug 22, 2025

MC Nylon

For equipment in harsh environments! Excellent corrosion resistance and chemical resistance, easy to machine!

last updated Aug 22, 2025

Gasket and Packing Fluid Compatibility Table: Solving Selection Concerns

We are presenting a fluid compatibility chart for gaskets and packing! If you are having trouble with selection, please make use of it!

last updated Aug 22, 2025

Gasket Fluid Compatibility Table (Nippon Yakin: Vulcan Comparison Table)

Gasket Fluid Compatibility Table (Nippon Yakin: Vulcan Comparison Table) is just a guideline; it is an example of systematic subdivision. Please use it for selection purposes.

last updated Aug 22, 2025

Fluid compatibility chart for rubber materials! Packed with information on natural rubber, NBR rubber, and more!

This is a compatibility chart for rubber fluids!! It is just a guideline, but it serves as an example of systematic categorization. Please use it for selection purposes.

last updated Aug 22, 2025

Japan's largest water jet (water pressure cutting machine)

One of Japan's largest water jets! We can process a variety of products such as gaskets, packing (joint sheets, rubber, sponge, resin), and more!

last updated Aug 22, 2025