EM-2311 Electric Butterfly Control Valves
Butterfly valves have been developed for a large number of applications though out process industries.High performance butterfly valves are mainly used for isolation o on-off applications but also suitable for control, especially on high-flow, low pressure applications. t offers additional advantages such as simple structure and low cost.
Performance
- High Cv to valve weight rato compared to conventional control valves
- Throttlingcontrols 60° rotation, on-ff controls 90° rotation.
- Excellent flow control range ability.
Design Flexibility
- Triple-offset design
- Metal / Laminated / Softseat available
- Actuator mounting flange dimensions in accordance with ISO 5211
- Swing through and tight shut-off seated trim design.
- Flange types are available
- Full range of bonnet and packing design to suit various temperatures and fluids
- Provides fire safe sealing, which combines a soft seal ring and metal seal ring.
- Full range of body and vane material options. Hard facing available
Specifications
| Valve Type | Butterfly Valve | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Valve Model | Series 10 | ||||||||||||
| Body Type | Double offset High Performance/ Triple offset / Damper/TFE Lining/Rubber Lining | ||||||||||||
| Valve Size (inch) | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | up to 64 |
| (mm) | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | up to 1600 |
| Pressure Rating | ANSI 150# ~ 1500# (vary with detail body type) | ||||||||||||
| End Connection | Wafer, Lug, Double Flange, Full Flange, etc | ||||||||||||
| Body Materials | Carbon Steel, Stainless Steel, Special alloys (Hastelloy-B/C, Monel, Inconel, Duplex, etc) | ||||||||||||
| Bonnet Type | Plain(-17°C to 230°C), Extension(-45°C to -17°C, over 230°C), Cryogenic(-196°C to -45°C) | ||||||||||||
| Packing | Graphite, PTFE, VOC, etc | ||||||||||||
| Gasket | Graphite, PTFE | ||||||||||||
| Guiding | Bushing | ||||||||||||
| Seat Type | Metal/Soft/Laminated | ||||||||||||
| Valve Plug Shapes | VANE | ||||||||||||
| Plug Characteristic | Inherent | ||||||||||||
| Trim Materials | Stainless Steel, Special Alloys (Hastelloy-B/C, Monel, Inconel, Duplex, etc | ||||||||||||
