- Valve disc water stop ability increased to the upper level through double soft seal.
- Double guided method from wedge structure increase reliability in high pressure.
- Simplified rubber valve disc and finger shim assembly to increase productivity.
- Injection molding product by rubber lining on all sides, excellent in corrosion resistance.
- Nominal diameter of the valve can be distinguished by the cover (packing box) color.
| nominal diameter(mm) | 80 | 100 | 150 | 200 | 250 |
| color classification | red | orange | yellow | green | blue |
| nominal diameter(mm) | 300 | 350 | 400 | 500 | |
| color classification | darkblue | purple | gray | black |
- Inside & outside of the valve is epoxy resin powder coating for excellent corrosion resistance.
- The valve is a open structure of ring for carry and cover in a enbloc cast,
which is excellent in usability and cost reducing.
