Type residue drainage check valves, Carbon steel, DN200, PN100, RF.
Valve description:
Type residue drainage check valves, bolted bonnet, raised flanged.
Design: GB/T 12224.
Body: ASTM A216 WCB
Nominal size: DN200.
Nominal class: PN100.
End Connection: RF.
Face to face: GB/T 12221.
Test and inspection: GB/T13927.
Product Range:
Body material: Carbon steel.
Normal diameter: 2 - 20 Inch (DN50 - DN500).
End connection: Flanged.
Pressure range: PN10-25.
Working temperature: -29℃ - +100℃.
Technical parameters and characteristics
| Product |
Type residue drainage check valves. |
| Nominal diameter |
2 Inch - 20 Inch. |
| Design temp. |
Down to -29℃. |
| Design pressure |
PN10-25. |
| Material |
Carbon steel. |
| Design standard |
GB/T 12237. |
| Face to face |
GB/T 12221. |
| Connection end |
Flange. |
| Test standard |
GB/T 13927. |
| Package |
Plywood |
| Application |
Ash water mixture, slag mixture. |