... -resistant, non-polluting, quick wa 3/4" DN20E float valve with plastic ball and plastic bodySpecification:Valve Material – ABSBall Material - PEBall Diameter ... and stability 2.Less abrasion, corrosion-resistant, non-polluting.3.Quick water flow rate characteristics 4.Installed in any ... requests, strong acid and alkali need to customize.) float valve can be widely used in water tank, cistern, cooling ...