Ball check valve (TH-CKV-BA)
Area of application
Water supply and drainage, water treatment, fire-fighting and other systems
Data sheet of ball check valve:
| TYPE: |
Wafer, double flange |
| SIZE & CONNECTIONS: |
DN40 to D400 |
| MEDIUM: |
Waste water, Water, Seawater, Air, Inert Gas, Oil. |
| MATERIALS: |
Cast Iron / Ductile Iron/ Carbon Steel / Stainless
Steel / Alu Bronze |
| PRESSURE RATING: |
PN10, PN16 |
| TEMPERATURE: |
-30°C to 200°C |
| SEAT/LINING: |
Replaceable Liner / Bonded Liner
NBR/EPDM/VITON |
| CERTIFICATES & APPROVALS: |
DNV-GL, Lloyds, DNV, ABS, BV Type Approval
3.1 & 3.2 Cert (on request) |
Standards
Design and Manufacture Conform to
API594, API6D, JB/T8937, EN558-1, EN12334
Face to Face dimensions Conform to
API594, API6D, JB/T8937, DIN3202, EN558-1
Testing Conform to API598, JB/T9092
Material of ball check valve Parts
| PART NAME |
Material |
| BODY |
Cast Iron; Ductile Iron; Stainless Steel; Carbon steel |
| DISC / PLATE |
Stainless Steel; Carbon steel; Bronze |
| SHAFT / STEM |
Stainless Steel Monel; Stainless Steel Inconel |
| SEAT / LINING |
NBR/EPDM/VITON |
| BOLTS |
Carbon steel |
| NUTS |
Stainless steel |
Ball check valve features
- Large flow rate, small flow resistance pressure loss,
- The sealing performance is very good, no noise when closing, which can reduce the water shock wave.
- Can be installed horizontally or vertically.
- It can be used for pump outlets of cold water, hot water, industrial and domestic sewage network to prevent backflow of media.
- All the equipment, devices and pipelinesshould install check valves, In order to prevent backflow of media
