packing ring(Graphite Packing Ring, Graphite Gasket)

packing ring -material: 99 graphite -hardness:21-33 -tensile strength:8-10mpa -compressibiity strength:70-110mpa

 Packing Ring (graphite gasket) , have no adhesive and packing. it is pure and good at corrosion resistant & high temperature resistant. it is suitable for sealing of low pressure part of facilities. it is used to prevent the galvanic corrosion between graphite and flange.

Properties	Value	Remark
Piling Density/gcm 3	0.002-0.005
Product Density/gcm 3	0.8-1.7
Carbon Content %	≥98	>99.5%IS CALLED
Crozzle(ASH) %	≤0.35	HIGH PURITY GRAPHITE
Sulphur Content	1000PPm
Chlorine Content	50PPm
Melting Point 0 C	3650
Hardness	21~33
Tensile Strength(Mpa)	8~10
Compressive Strength(Mpa)	70~110
Compressibility %	≥ 15
Resilient rate %	≥ 30
PH	0-14
Friction Coefficient	0.149

packing ring(Graphite Packing Ring, Graphite Gasket)