... pvc true union manual ball valve1) Diameter: 1/2", 3/4", 1", 1-1/4", 1-1/2", ... Environment friendly.7)We are a great pvc ball valve manufacturer in china We can produce the ... as the standard, the quality, the size, the color, etc. Standard or Nonstandard: StandardStructure: BallPressure: Media PressurePower ... water, food, oil, chemicalPort Size: 1/2"-4"Place of Origin: Wuxi China (Mainland)Model Number: ...