C223 Dual Disc Check Valve(DN50~300)
Product description::
DESN C223 Series of double disc check valve of the folder type structure, in order to meet the demanding needs of space; the double disc check valve not only zero leakage, because the spring on the valve to force, to ensure zero leakage of low pressure.
Characteristic :
- Full flow design, small head loss, not easy to accumulate debris, easy maintenance.
- Low pressure, low pressure sealing performance.
- The valve is made of SUS304 stainless steel, which has good sealing performance after polishing.
- Disc is a single combination, reducing wear and failure parts.
- Body surface spray powder epoxy resin, good corrosion resistance.
- The utility model has the advantages of simple structure, except the valve body in vitro, and only one flexible valve disc is arranged in the inner part.
- The sealing ring is directly vulcanized on the valve body to ensure long service life.
Nominal diameter : DN50~DN300
Nominal pressure : 125LB / 150LB / PN6 / PN10 / PN16 / PN25
Working temperature : -10 ~121
Working medium : water / sewage / neutral oil
Valve body length standard : ISO 5752
Flange dimensions : ISO 7005