FEATURES

1. Double seal design (bellows + packing) If the bellows fails, the stem packing will also avoid leakage and comply with international sealing standards

2. No fluid loss, reduce energy loss and improve plant equipment safety

3. Long service life, reduce maintenance times and operating costs

4. Rugged and durable bellows seal design ensures zero leakage of the valve stem and provides maintenance-free conditions

5. The gas medium valve seat adopts PTFE soft sealing material to improve the tightness of the valve

6. Valve seat with high temperature resistance ≤425℃ adopts conical hard seal. Achieve airtight performance with zero leakage