Double jacket gasket with soft pliable core, surrounded by a metal jacket that totally or partially encloses the filler material. Partition bars can be incorporated , integrally or welded into the gasket.

Typical applications:
>Heat exchangers
> Gas mains
> Boiler and fues
> Pumps.
> Valve bonnets

Double jacket gasket Materials:
Jackets: Soft iron, low carbon steel, stainless steel, nickel, copper, aluminium, brass, titanium, monel, etc.
Filler: Expanded graphite, ceramic, PTFE, etc.

Packing standard:double metal jacked gasket, usually have two style, one is any bars, other is with bar.we usually used spong coated it.