Valves & Actuators
Double Offset Butterfly Valve
Technical information
| Body Type | Wafer, Lug, Double Flanged |
| Body | CS, SS |
| Disc | CF8M, CF8 |
| Stem | 316 SS, 17-4 PH, XM-19 |
| Seat | Ultra, PTFE, RTFE, Metal (SS, Inconel), Firesafe |
| Size Range |
Series 44, 45 – 2" to 48“ (DN 50 to 1200) Series 47, 48 – 2” to 24” (DN 50 to 600) Series 46 – 3" to 48“ (DN 80 to 1200) Series 49 – 3" to 24“ (DN 80 to 600) |
| Pressure Rating | Series 44, 45, 46 - Class 150 Series 47, 48, 49 - Class 300 |
| Design Standard | API 609 Category B, BS EN 593 |
| Testing Standard | API 598, BS EN 12266-1 |
Concentric Shaft Butterfly Valve
Application
Specialized in Water Treatment, Chemicals, High Pressure Filtration Systems.
Technical information
- One through piece shaft design
- Pin-less design
- Diameter: DN50-DN2000 (2”-80”)
- Control type: Manual, pneumatic, electric control
- ON/OFF
- Linear
- Connection standard: Double Flange, Wafer, Lug
- Valve body material: Cast iron, Copper + Aluminum alloy, Stainless steel
- Disc Material: Cast Iron, Stainless Steel, Bronze
- Valve seat (Seat): EPDM/Buna-N/ Silicon/ Viton/ …
- Valve shaft: Stainless steel
- Operating pressure: PN10/ PN16/ PN25 (Higher pressure available upon option)