Description

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

Materials

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

Metal Jacketed Gasket Normal Shapes

Tolerance

The gasket thickness tolerance is (+0.03 inch., -0.000 inch) (+0.8mm, -0.0mm)

>For gaskets NPS 1/2 through NPS 24, the outside and inside diameter tolerances are +0.06 inch, -0.0 inch (+1.5mm, -0.0mm);

>There are no Class 400 flange for NPS 1/2 through NPS 3 (Use Class 600);

>There are no Class 600 flanges for NPS 1/2 through NPS 2-1/2 (Use Class 1500);

>There are no Class 2500 NPS 14 and larger