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Vermiculite Filler 835 Spiral Wound Gasket

Vermiculite Filler 835 Spiral Wound Gasket

Vermiculite filler 835 spiral wound gasket is an advanced style of spiral wound gasket, can be used for high temperatures and aggressive chemical media

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What is Vermiculite Filler 835 Spiral Wound Gasket?

Vermiculite filler 835 spiral wound gasket is a critical service gasket designed for use in applications involving high temperatures or aggressive chemical media. It is comprised of a spirally wound sealing element composed of a metal winding wire in combination with a vermiculite based filler material.

The vermiculite filler 835 spiral wound gasket can be supplied with inner and outer centering compression stop rings or in sealing element form. The spiral construction provides excellent sealing performance and confers high levels of gasket resilience.


Vermiculite Spiral Wound Gasket


Construction of Vermiculite Filler 835 Spiral Wound Gaskets

This gasket has main 3 parts: winding ring, inner and outer ring.

Materials of Spiral Wound Gasket Winding Ring, Inner and Outer Ring.

Winding Ring

It is made of stainless steel such as ss304, ss316L, ss321, Monel 400, and mixed with a Vermiculite filler

Inner Ring

Material used usually same as the Winding Ring

Guide or Outer Centering Ring

It is mostly carbon steel painted, also stainless steel like ss304, ss316

What Temperature Range Can Vermiculite Filler 835 Spiral Wound Gasket Operate At?

It is suitable for a wide range of operating conditions and can be adapted to suit almost all applications. The Gaskets can seal fluid pressures up to 250 bar and temperature range of -240°C to 1000°C