Size: 3 inch
Pressure: Class 300 LB.
Body Material: ASTM A351 CF8M
Bonnet Material: ASTM A351 CF8M
Trim Material: SS316L
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.