Description
Siemens Building Technology 656-0017 Pneumatic Angle Valve Overview
The Siemens Building Technology 656-0017 is a 1/2″ normally open (N.O.) angle-body pneumatic control valve engineered for precision flow regulation in commercial HVAC hydronic and steam systems. With a 3–8 PSI spring range, this valve integrates seamlessly into pneumatic building automation and control systems, providing reliable, proportional modulation of heating and cooling media.
Key Features
- 1/2″ angle valve body configuration for space-efficient piping layouts
- Normally open (N.O.) fail-safe action — opens on loss of pneumatic signal
- 3–8 PSI spring range for standard pneumatic control compatibility
- Designed for use in commercial HVAC hydronic, steam, and chilled water applications
- Siemens Building Technology quality construction for long service life
- Compatible with standard pneumatic actuators and building automation systems
Specifications
- SKU: 656-0017
- Valve Size: 1/2″
- Body Style: Angle
- Action: Normally Open (N.O.)
- Spring Range: 3–8 PSI
- Brand: Siemens Building Technology
Application
Ideal for terminal unit control, fan coil units, air handling units, and other commercial HVAC applications where pneumatic control systems are in use. The normally open configuration ensures flow is maintained in the event of a pneumatic signal loss, providing a safe default state for heating or process applications.
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