Instrument double valve is a kind of pipeline accessories, can be used to change the path and medium flow direction, stable sealing performance, suitable for petrochemical, Power plant and other industries

1. Size range: NPS 1 / 2-1-1 / 2 (DN15-40);
2. Pressure rating: ASME CLASS 900-2500;
3. Design standard: ASME B16.34, etc.;
4. Main materials: carbon steel, alloy steel, stainless steel, etc.;
5. Connection type: bearing welding end, butt welding end, etc.;
6. Operation type: manual operation;