Energy and process
Lines at high temperatures use metal-seated valves and cast steel bodies. Butt-weld ball valves are designed for buried district heating lines.
Products for this application
Dual-plate wafer check valve
DV-CV-2016
- Nominal size
- DN 50–300
- Pressure rating
- PN 16
- Body material
- Ductile iron EN-GJS-400-15 (GGG40)
- Connection
- Wafer (between flanges)
Stainless disc check valve
DV-CV-3025
- Nominal size
- DN 15–100
- Pressure rating
- PN 40
- Body material
- Stainless cast steel CF8M (1.4408)
- Connection
- Wafer (between flanges)
Double-offset butterfly valve
DV-KB-3025
- Nominal size
- DN 100–400
- Pressure rating
- PN 25
- Body material
- Cast steel GP240GH (1.0619)
- Connection
- Flanged
Flanged ball valve, full bore
DV-KV-1040
- Nominal size
- DN 15–150
- Pressure rating
- PN 16, 40
- Body material
- Cast steel GP240GH (1.0619)
- Connection
- Flanged
Three-piece stainless ball valve
DV-KV-2040
- Nominal size
- DN 15–50
- Pressure rating
- PN 63
- Body material
- Stainless cast steel CF8M (1.4408)
- Connection
- Female threaded
Butt-weld ball valve, district heating
DV-KV-3080
- Nominal size
- DN 50–200
- Pressure rating
- PN 25
- Body material
- Steel P235GH (1.0345)
- Connection
- Butt-weld ends
Metal-seated steel gate valve
DV-SV-1025
- Nominal size
- DN 50–250
- Pressure rating
- PN 25, 40
- Body material
- Cast steel GP240GH (1.0619)
- Connection
- Flanged