JIC 4201 Series
3STAR Flexible Graphite
3STAR Expanded Graphite Gasket shows a good adherence to flange and performs a sealing performance even under low seating stress. There is no property change under temperature variation from cryogenic to High Temperature range. It shows good corrosive and chemical resistance. Various kinds of this type of graphite gasket such as stainless steel (wire-mesh, foil and tang) inserted types can be available in accordance with some special conditions.
High temperature & high pressure steam, hot water, gas, organic solvents, acid, alkali, LPG, LNG, Liquid N2. etc.
Typical Physical Properties
|Test Method||Description||JIC 4201||JIC 4201 P,B,W|
Leachable Chloride Content
Max. 50 ppm
Max. 550 ppm
|ASTM F38||Creep Relaxation[%]||< 5||< 5|
|JIC No.||Gasket Factor (m)||Min. Design Seating Stress [y] kgf/cm2 [psi]|
|JIC 4201-B||2||176 (2500)|