![Siemens 59902034 Control Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9294881095902.png?v=1786102384&width=1445)
The Siemens 59902034 control valve is a reliable normally-open, two-way valve for HVAC hydronic and steam applications. It has a 1/2" bronze body with NPT-to-NPT threaded connections and a 1.0 Cv flow coefficient, opening the line when the actuator is de-energized for fail-safe control of heating or cooling media.
Specifications
| Type | Control Valve |
|---|---|
| Action | Normally Open |
| Size | 1/2" |
| Cv | 1.0 |
| Body | Bronze |
| Connection | NPT x NPT |