1. Long life span, high reliability.
2. Easy flow, little flow resistance.
3. Compact structure, beautiful design.
4. Can be installed vertically or horizontally.
5. Quick in closing, small in water hamper.
6. Quick reaction, good seal performance.
7. Short in Stroke, small in closing impact.
8. Short in Length, the face to facet is only 1/4-1/8 of the standard one.
9. Small in size and light in weight, the weight is only 1/4-1/20 of the normal one.