Description
Honeywell VP513A1188 Pneumatic Water Valve Overview
The Honeywell VP513A1188 is a precision-engineered pneumatic water valve designed for commercial and industrial HVAC hydronic systems. With a 5/8″ O.D. / 1/2″ nominal connection size and a 2.5 Cv flow coefficient, this valve delivers reliable proportional flow control in demanding building automation and pneumatic control applications.
Key Features
- 5/8″ O.D. / 1/2″ nominal pipe connection for easy integration into hydronic piping systems
- 2.5 Cv flow coefficient for efficient water flow regulation
- 3–7 PSI spring range for accurate proportional control response
- Two-way, straight-through valve body design for straightforward inline installation
- 250 PSI maximum body pressure rating for high-pressure system compatibility
- 1/8″ NPT air connection ports for standard pneumatic signal hookup
- Proportional, normally open (N.O.) valve action for fail-safe operation
Technical Specifications
- SKU: VP513A1188
- Brand: Honeywell
- Connection Size: 5/8″ O.D. / 1/2″ Nominal
- Flow Coefficient (Cv): 2.5
- Spring Range: 3–7 PSI
- Valve Configuration: Two-Way, Straight-Through
- Body Pressure Rating: 250 PSI
- Air Connection: 1/8″ NPT
- Valve Action: Proportional, Normally Open
Application
The VP513A1188 is ideal for use in pneumatically controlled HVAC systems where precise modulation of chilled or hot water flow is required. Its normally open action ensures continued water flow in the event of air signal loss, making it a reliable choice for fan coil units, air handling units, and other hydronic terminal equipment in commercial buildings.
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