With Loose Guide Ring (LS_LOR)
- Brand: Legiaseal
- Type: Kammprofile Gasket LEGIASEAL Semi-Metallic Gasket With Loose Guide Ring
With Loose Guide Ring (LS_LOR) utilizes a loose fit guide ring.
With Loose Guide Ring (LS_LOR) utilizes a loose fit guide ring.
This popular design is preferred for nominal pipe size and pressure class raised face flanges and is used in equipment with excessive radial shear characteristics, thermal cycling, and expansions. The gasket is typically designed and sized per EN12560-6 spec for ASME B16.5 flanges, but can be manufactured to fit other standards.
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This gasket is specifically designed for Hydrofluoric (HF) acid applications. It features a Monel and PTFE spiral winding, complemented by a carbon steel centering ring and a PTFE inner ring.
The LS_HT style gasket combines the corrosion and oxidation resistance of mica with the excellent sealability of flexible graphite. The mica, together with the metal spirals, acts as a protective barrier between the graphite and oxidizing process conditions or external air.
The LS_LL style gasket is engineered to seal effectively at lower seating stresses. With this design, the gasket requires less bolt load to seat while still delivering the same recovery capability as a standard spiral wound gasket.
These gaskets are similar in construction to Style without inner & outer ring , with outer ring, with the addition of pass partitions designed for use in shell and tube heat exchangers. The partitions are typically supplied in double-jacketed construction, using the same material as the spiral wound component.
