... suitable for conveying slurry ,sludge and power;good seal Slide Gate ValvePurposeThe valve is suitable for pipeline conveying ... particularly suitable for conveying slurry ,sludge and power;good seal.SpecificationsMotorized or pneumatic slide Gate Valve high-quality heat ... import from German, no deformation ≤600°CStem:Stainless steelSeal Ring:PTFE,Rubberscrew: 45# steel ,brass for screw assembly, ...