
1. Structure 304 steel tape is added inside of expansion graphite packing ring and the ring is made by mould press. 2. Performance and Features 1. Perfect elasticity. 2. Applicable to high temperature condition. 3. Scope of Application 1.Working temperature: ≤600℃ 2.Working pressure: ≤35MPa 3.Density: 1.55-1.85g/cm3 4.Max.machinable size: 250mm |