Easy to install and operate because it is adjustable a handwheel height by button operation of the cylinder.
- 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 | 
- 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.
 




		
		
		
		
		
		
		
		
		
		
		
		
		
		
		
