1. The valve has reasonable structure, reliable sealing, excellent performance and beautiful apperance
2. Its sealing is realized by the sealing face around sleeve, it has unique 360 deg. Metal edge for protection and fixing of clipping cover
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 glutinous and apt. To smudge
5. Its characteristic double-direction flow makes installation and use more convenient.
1. Driving Maner: Manual, Worm gear, Zelectric, pneumatic
2. Design Standard: API599 API 6D
3. Sturcture length: DIN3202F1
4. Flange: DIN 2543-2545
5. Test: , DIN3230
1.4308 1.4408 1.4306 1.4436^.