| Brand Name: | Tanghai |
|---|---|
| Temperature of Media: | Normal Temperature |
| Material: | Casting |
| Pressure: | Medium Pressure |
| Standard or Nonstandard: | Standard |
| Model Number: | TH-CKV-SLT |
| Place of Origin: | China (Mainland) |
| Media: | Water |
| Power: | Manual |
| Structure: | Check |
Quick Details
Specifications
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.

