Ball valve can stand frequent and has characterisitcs of quick switch and light weight. Drive mode: manual, pneumatic, electric, pinion rotating.
1. Characteristic of small fluid drag and good sealing property.
2. Simple structure, small size and convenient to repair
3. Stem has blow-out proof structure
4. Ball valve has no restriction to direction of installing and direction of medium lowing, no vibration and quiet.
5. The part material, flange and butt weld and dimension may be selected according to current operating condition and users' requirement, so that meeting the requirements of various engineering.

Design standard: DIN EN3357-1
Face to face: DIN EN 1092-1:2002
Flange ends: DN EN577-1:1995
Test & Inspection : DIN EN12266:2003

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