1. Product design and manufacture according to ASMEB16.34 and RBS1873 standards, with structure, reliable sealing, excellent performance and beautiful appearance;
2, the surface welding Co hard table gold, wear resistance, corrosion resistance, abrasion resistance, long service life;
3. The valve stem is tempered and chlorinated on the surface, and has good corrosion resistance and abrasion resistance.
4, pressure ≥Class1500 Middle cavity adopts self-tightening seal structure, the seal increases with the increase of internal pressure, ensuring the reliability of the seal;
5. The valve is equipped with reverse sealing structure, which ensures reliable sealing;
6. The material of parts and the size of flange butt welding end can be selected according to the actual working conditions or user requirements, to meet various engineering needs.