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metal serrated gasket with loose outer ring
Description
Serrated gasket consist of a metal core, generally stainless steel with concentric grooves on both sides. It features excellent anti blowout properties associated with the reliability of a solid meta-to-metal seal combined with soft sealing face to ensure a tighter joint.
Application
Mainly applied in the joint part of high-temperature,high-pressure pipeline,tower,groove and heat exchanger,suitable for steam industry,petroleum industry and petrochemistry
Type
|
basic metal serrated gasket |
SG-G1400 |
|
|
metal serrated gasket with outer ring |
SG-G1401C |
|
|
metal serrated gasket with loose outer ring |
SG-G1402C |
|
Service range
|
Material of layer |
Temperature（℃） |
Pressure (bar) |
|
Flexible Graphite |
-200-450 |
150 |
|
Oxidant Inhibitor Graphite |
-200-600 |
150 |
|
EPTFE |
-200-315 |
100 |
|
Mica+Oxidant Inhibitor FG |
-200-800 |
100 |
|
Mica |
-200-1000 |
400 |
|
Metallic materials |
Code of Germany |
Hardness /HB |
Temperature /℃ |
Density g/cm3 |
|
Carbon Steel |
1.1003/1.0038 |
90~120 |
-60~500 |
7.85 |
|
SS304, SS304L |
1.4301/1.4306 |
30~180 |
-250~550 |
7.93 |
|
SS316 ,SS316L |
1.4401/1.4404 |
30~180 |
-250~550 |
7.98 |
Feature
1.Applicable to almost all types of flanges
2.Extremely high pressure are easily sealed
3.Wide range of applicable working condition
4.Better leak tightness than spiral wound gasket
5.Can be refurbished and reused