- HPG-FS Fire Safe Insulating System
The HPG-FS gasket is Tecson's premium performance fire safe isolation gasket and utilizes a tandem seal design. This incorporates a GRE (G10 or G11) coated metallic core with a Teflon seal energized with a ELGILOY® spring and with second dielectric coated Fire safe ring. Each HPG-FS flange isolation kit is supplied with Isolating bolt sleeves and a unique washer combination consisting of a metallic washer and SCS Washer which coated with Tecson specially modified high temperature material.
HPG-FS had been approved by API 6FB
Application
HPG-FS combines exceptional chemical compatibility and electrical isolation with the capability of maintaining sealing performance after API 6FB fire test.
• Flange isolation for cryogenic applications/ LNG service.
• Media compatibility with natural gas, oils, other hydrocarbon media and many corrosive environments.
• Specified for plant wide use on the majority of flange specifications including ASME, JIS, EN, BS and DIN.
• Flange insulation and electrical isolation in conjunction with cathodic protection.
• Insulation between dissimilar metals/flanges to prevent galvanic corrosion
Availability
HPG-FS can be supplied in sizes from NB ½" to 60" diameter to match the majority of flange specifications and can be manufactured in IBC and full face styles. Custom dimensions and sizing options are available upon request.
HPG-FS is supplied as a kit suitable for the specific flange size and class rating required.
This kit includes:
1 HPG-FS gasket
2 Isolating bolt sleeves
3 SCS Insulating Washers
4 Metallic backup washers
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