Material: ≥95 alumina ceramic

Glazed: No Pb, and RoHS certified

Voltage resistance: 16-25kv

Hardness:≥90

Water absorption(%): ≤0.02

Temper of rupture(Mpa): ≥3.75

Bending strength(Mpa): ≥275

Bulk density(g/cm³): ≥3.65

Tear-and wear allowance: ≤0.2

Being manufactured with superfine alumina, these produtcs are chatacterized by their high mechanical strength, wear resistance, densification and rapid adaptation to changes. They are widely used in all types of cool or hot water valves thanks to their safety properties as being free from any corrosion and contamination.