Bee Valve Inc. offers its polypropylene ball valve for efficient fluid control of water-based fluids, oil-based fluids, chemicals and certain acidic fluids. Available in 1/2-in. to 3-in. full port and 1-in. to 3-in. standard port sizes, the Bee Valve ball valve is manufactured from glass-reinforced polypropylene for stability and toughness. It features a self-aligning ball and a handle that opens and closes with ease. Bee Valve Inc.