Silent check valve (TH-CKV-SLT)
Area of application
Water supply and drainage, water treatment, fire-fighting and other systems
Data sheet of Silent check valve:
| TYPE: |
Wafer, double flange |
| SIZE & CONNECTIONS: |
DN50 to D600 |
| MEDIUM: |
Waste water, Water, seawater… |
| 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 API 594
- Dimensions Conform to ANSI B16.5
- Face to Face dimensions Conform to API 594
- Testing Conform to API598
Material of Silent 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 |
| SPRING |
SS304/SS306 |
Silent check valve features
- It can be installed vertically or horizontally, the valve flap is flexible to open and close, and it runs smoothly, with low closing noise, safety, and few faults
- The valve flap is spring loaded, and its rapid closing can effectively reduce the water hammer pressure and the sealing performance is good
- It has small size, light weight, small fluid resistance, fatigue resistance and long service life.
