Bellows gate valve is often used in the strict working conditions of the valve stem leakage seal, double seal (bellows + packing) is designed to have a long service life, reduce the maintenance times, can provide a clean and safe working environment.
1. Size range: NPS 1-20 (DN25-500);
2. Pressure rating: ASME CLASS 150-600;
3. Design standards: API 600, API 602, MSS SP-117, ASME B16.34, etc.;
4. Main materials: carbon steel, alloy steel, stainless steel, etc.;
5. Connection type: flange end, butt welding end, bearing end, etc.;
6. Operation type: manual, electric, etc.;