... power;good seal.SpecificationsMotorized or pneumatic slide Gate Valve high-quality heat-resistant material UK RotorkCE ComplianceHigh ... sealing, no leakingKey parts material:Valve body, upper Bonnet: Carbon steel, stainless steelValve ... PTFE≤180°CWorking medium : dust, paper pulp, syrup, sewage, gas, powder, particle, slag-water mix, etc. ( function(){ var aBigImageSrc ...