 
Double jacketed gaskets
Single or Double JACKETED GASKETS
Gaskets of any size, diameter, pressure rating and shape
TYPES:
Single jacketed Gaskets
Double jacketed Gaskets
a) Plain MetalClad b) Corrugated Metal Card
MATERIALS OF CONSTRUCTION:
Filler material: Asbestos, Graphite and Ceramic
Jacketing material: CRCA,ss304, 316,316L
Monel, Inconel, Aluminum, Copper, Brass etc
STANDARDS: ASME B16,20/ as per customer specification.
Double Jacketed Gasket is made from metallic clad graphite, PTFE, ceramic fiber, non-asbestos etc.
Double jacketed gaskets filler covered with thin metal jacket, such as stainless steel(SS304, SS316, SS321, SS410 etc), carbon steel, copper etc. By their sealing efficiently, provide outstanding resilience, while the metal jacket guarantees excellent sealing and protects the filler against pressure conditions, fluctuating temperatures and corrosion.
Double Jacketed Plain Gasket
Double Jacketed corrugated Gasket
DJG with Special Shape
APPLICATION:
DJG is particularly suitable for sealing flat surfaces of heat exchanges, gas pipes, cast iron flanges, cylinder heads of engines as well as for boilers and other vessels.By their sealing efficiently, provided by exerting strong pressure on circular rimes of the flanges, metal-jacketed gaskets can stand up to 30% deviation from the initial thickness, which is very useful in case of irregular or faulty flange rims. The chemical compatibility of the metal and the medium being sealed should be considered.
MATERIAL:
Metal material
|
Din
Material No.
|
Hardness
HB
|
Temperature (℃)
|
Density
g/cm3
|
CS/Soft Iron
|
1.1003/1.0038
|
90~120
|
-60~500
|
7.85
|
SS304, SS304L
|
1.4301/1.4306
|
130~180
|
-250~550
|
7.9
|
SS316, SS316L
|
1.4401/1.4404
|
130~180
|
-250~550
|
7.9
|
Copper
|
2.0090
|
50~80
|
-250~400
|
8.9
|
Aluminium
|
3.0255
|
20~30
|
-250~300
|
2.73
|
Other special metal Ti, Mon 400 are also available on request.
Materials for the insert:
Flexible Graphite, ASB, Non-asb
ceramic fiber, mica etc.
|