Category: Metal Jacketed Gasket
Product Style Number & Name:
GA9300 Metal jacketed gasket
GA9310 Single jacketed gasket
GA9320 Double jacketed gasket
GA9321 Flat double jacketed gasket
GA9322 Corrugated double jacketed gasket
GA9300 Metal jacketed gasket
Our metal jacketed gaskets (MJG) take expanded graphite, non-asbestos or ceramic fibers etc as the filler material, and thin stainless steel foil, carbon steel foil or copper foil etc as the covering metal jacket. This kind of structure effectively protects the filler against pressure conditions, fluctuating temperatures and corrosion, providing outstanding resilience and efficient sealing.
GA9310 Single jacketed gasket
GA9310 has one of its contact surfaces covered and is ideally suited for comparatively narrow flange widths in circular and non-circular configurations. Suited for low pressure applications such as boilers, compressors, pumps, and diesel and gasoline engines, but not recommended for standard pipe flanges.
GA9320 Double jacketed gasket
The filler material is completely enclosed by a two piece metal jacket, which covers both the inside and outside diameters and both contact surfaces. It is designed for high pressure and temperature applications.
GA9321 Flat double jacketed gasket 
The metal jacket is made in plain surfaces.
GA9322 Corrugated double jacketed gasket
The metal jacket is formed from a corrugated jacket providing better resilience than the GA9321, since the corrugations form multi-seals across the flange sealing face.
Metallic Jacket Material:
CS, Soft Iron, SS304, SS304L, SS316, SS316L, Copper, Aluminum, Monel 400, etc.
Non-metallic Filler Material:
Flexible graphite, asbestos, non-asbestos, PTFE, ceramic fiber, etc.
Service Limits:
|
Jacketing material |
Maximum Temperature |
Pressure |
|
Carbon steel |
300°C |
20~60bar |
|
Copper |
400°C |
20~60bar |
|
Stainless steel (SS304, SS316, etc) |
530°C |
20~60bar |
Outer diameter: up to 5000mm.
Thickness: from 2mm to 8mm.
Our MJG come in sizes according to standards ASME B16.20, EN 1514-4, or other sizes required by customers.