291-05951 | Valve assy 2W NC 3", 100Cv, Eq Pct Bronze Trim Flanged Prop El-Hydraul Act SR | Siemens
Overview Details for 291-05951
The Siemens 291-05951 is a high-performance, 2-way normally closed (NC) globe valve designed for precise control of fluid flow in industrial and HVAC applications.
Featuring a durable bronze trim and flanged connections, this valve ensures reliable operation and long-term performance. The integrated proportional electro-hydraulic actuator with spring return provides smooth, accurate control and a fail-safe mechanism, automatically closing the valve in case of power failure.
The 100 Cv rating indicates a high flow capacity, making it suitable for demanding applications.
Specifications
| Item Number | 291-05951 |
| Brand | Siemens |
| Control Input | Modulating |
| Spring Return | Spring Return |
| Type | Valve (Globe) |
| Voltage | 24V |
|
Valve Type |
2-Way, Normally Closed (NC) |
|
Valve Size |
3 inch |
|
Trim Material |
Bronze |
|
Connection Type |
Flanged |
|
Cv Value / GPM |
100 |
|
Actuator Type |
Proportional Electro-Hydraulic, Spring Return |

