... paper pulp, sludge, sewage, coal slurry, etc. for controlling switching on/off and throttling. It allows horizontal mounting as ... pneumatic.body cavity not produce residue, particularly suitable for conveying slurry ,sludge and power;good seal.SpecificationsMotorized or ... steel, stainless steelValve plate :stainless steel, 16Mo3 steel for plate, import from German, no deformation ≤600°CStem:Stainless ...