Double Union U-PVC Metric Laboratory Ball Valves, offered in sizes ranging from 12 to 16mm, are superbly suited for applications in chemical processing, water treatment, irrigation, and wastewater management. These valves boast a double union configuration and employ a solvent weld type to ensure a steadfast connection. Although the specifications for weight and seal material are not detailed, these valves are tailored for efficient performance across diverse industrial and laboratory settings.