... 3/4" DN20H the water tank plastic float valve Valve Material – ABSBall Material - PEBall Diameter - 95 mmPlug Material - Natural Rubber Pressure ... abrasion, corrosion-resistant, non-polluting.3.Quick water flow rate characteristics 4.Installed in any angles(High temperature ,material ... need to customize.) float valve can be widely used in water tank, cistern, cooling tower,air cooler, gardening, ...