Size: DN80
Pressure: PN40
Body Material: 1.0169N
Bonnet Material: 1.06109N
Trim Material: 1.06109
End Connect: Flange RF
Structure:
1. Double seal design (bellows + packing) to avoid leakage
2. Reasonable structure, good sealing, strong performance, beautiful appearance
3. No liquid loss can reduce losses and improve safety
4. Sealing surface material has good wear resistance, corrosion resistance, friction resistance, long service life, reduce maintenance times and operating costs
5. Robust bellows seal design ensures zero stem leakage and free maintenance.
6. After quenching and tempering and surface nitriding treatment, the valve stem has good corrosion resistance and friction resistance.