1Open and close without friction 2Top-loading structure 3Single seat design 4Low torque design 5Wedge-shaped seal structure Description: Two-piece ball valve and the flange gate valve is the same type of valve, the ball around the centerline of the valve for rotation to open, close a valve. Ball valve in the pipeline is mainly used to do cutting, distribution and change the direction of flow of media. Two-piece ball valve, is widely used in recent years, a new type of valve. Features: 1. Open and close without friction 2. Top-loading structure 3. Single seat design 4. Low torque design 5. Wedge-shaped seal structure 6. Sealing surface of the self-cleaning structure Specifications: Material: stainless steel 304 Dimension: 1/2'' Connection: inch thread Gross weight: 202g Temp Range:-60F to 450F Package Includes: 1X 1/2'' NPTTwo Pieces Ball Valve Note: 1.Please allow 1-2mm differs due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you! 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.