1. The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance.
2. Its sealing is realized by the sealing face around the sleeve. Ithasunique 360 degree metal edge for protection and fixing of the Sleeve.
3. There is no cavity in the valve for accumulation of medium.
4. Metal edge provides the function of self-cleaning when the plug is rotated, applicable to the operation condition that is glutinousand apt to smudge.
5. Its characteristic double-direct ion flow makes installation and use more Convenient.
6. The materials of the parts and sizes of flanges can be reasonably configured according the actual operation condition of the requirements of the customers, so as to meet the various needs of engineering.
