1. The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance.
2. Opening and closing of the valve is carried out while the sealed surface is breakaway, so it willnot cause abrasion on the sealed surface
3. Its characteristic double-direction flow makes installation and use more convenient
4. The materials of the parts and sizes of flanges can be reasonably configured according to the actual operation condition or the requirements of the customers, so as to meet the various needs of engineering.
