Fukudaco, Japan
Fukudaco Pyro-Tex Joint Sealant HP/Gasket Sheet

Manufacturer: Fukudaco
Overview
The Pyro-Tex series joint sealant and gasket sheet use a unique method to wrap SUS304 thin plates in expanded graphite yarn. Braiding without rubber or PTFE bonding materials creates static seals.
You can mold these seals on-site, making them versatile and useful for a wide range of applications, from emergency responses to permanent solutions.
Applications
- Various flanges
- Heat exchangers
- Preheaters
- Manholes
Features
- Adheres with spray adhesive
- Can be molded on-site into various branched gaskets
- Easy to transport and install
- Suitable for use on rough surface flanges
Dimensions
Pyrotex Joint Sealant
| Model | Cross-sectional shape: Rectangular (standard) | ||
|---|---|---|---|
| A (height) inch (mm) | B (width) inch (mm) | C (after assembly) inch (mm) | |
| PYRO-TEX HP J/S 4.8×3.2×15 M | 1/8 (3.2) | 3/16 (4.8) | 0.260 (6.4) |
| PYRO-TEX HP J/S 6.4×3.2×15 M | 1/4 (6.4) | 0.370 (9.4) | |
| PYRO-TEX HP J/S 7.9×4.8×15 M | 3/16 (4.8) | 5/16 (7.9) | 0.590 (15.0) |
| PYRO-TEX HP J/S 9.5×4.8×15 M | 3/8 (9.5) | 0.700 (17.8) | |
| PYRO-TEX HP J/S 12.7×4.8×15 M | 1/2 (12.7) | 0.860 (21.8) | |
| PYRO-TEX HP J/S 15.8×6.4×15 M | 1/4 (6.4) | 5/8 (15.8) | 1.350 (34.3) |
| PYRO-TEX HP J/S 19.0×6.4×15 M | 3/4 (19.0) | 1.560 (39.7) | |
| PYRO-TEX HP J/S 25.4×6.4×15 M | 1 (25.4) | 2.000 (50.8) | |
7.6m/roll
A and B dimensions indicate the product dimensions before assembly, and C and D indicate the compressed dimensions after assembly.
*We also offer “Joint Sealant STD” with carbon fiber core and pH: 0 to 14 (excluding strong oxidizing agents).
*15m/roll also available.
Joint Sealant HP can be used for all flange shapes

Pyrotex Gasket Sheet
A gasket sheet made of braided yarn with a stainless steel plate as the core material. By tightening the flange, the mesh of the gasket sheet becomes tight, creating a tight seal. It
can be shaped with metal cutters, so it can be processed to fit the shape of the mating part at the construction site.

Dimensions
Pyrotex Gasket Sheet
| Model | Dimensions (width x length x thickness) mm | Specification |
|---|---|---|
| PYRO-TEX GS 1.5×0.5×2.4 mm | Width 1500 Length 500 Thickness 2.4 | Creep deformation: 70% (T=300℃&500℃) *see below Gasket factor m=4 Minimum design clamping pressure y=22 N/mm 2 (3190 psi) |
| PYRO-TEX GS 1.5×1.5×2.4 mm | Width 1500 Length 1500 Thickness 2.4 | |
| PYRO-TEX GS 1.5×3.0×2.4 mm | Width 1500 Length 3000 Thickness 2.4 | |
| PYRO-TEX GS 2.0×2.0×2.4 mm | Width 2000 Length 2000 Thickness 2.4 | |
| PYRO-TEX GS 2.0×3.0×2.4 mm | Width 2000 Length 3000 Thickness 2.4 | |
| PYRO-TEX GS 2.0×4.0×2.4 mm | Width 2000 Length 3000 Thickness 2.4 |











