Description
Honeywell VP513A1204 Pneumatic Water Valve Overview
The Honeywell VP513A1204 is a precision-engineered pneumatic water valve designed for proportional control in commercial HVAC hydronic systems. With a 5/8″ O.D. (1/2″ nominal) body and a 2.5 Cv flow coefficient, this two-way, straight-through valve delivers reliable and accurate water flow modulation in building automation and pneumatic control applications.
Key Features
- 5/8″ O.D. / 1/2″ nominal valve body for compact installation
- 2.5 Cv flow coefficient for precise water flow regulation
- 3–10 psi spring range for proportional pneumatic actuation
- Two-way, straight-through flow configuration
- 250 psi maximum body pressure rating for robust performance
- 1/8″ NPT air connections for easy pneumatic hookup
- Proportional, normally open (N.O.) valve action
Technical Specifications
- SKU / Part Number: VP513A1204
- Brand: Honeywell
- Tube O.D.: 5/8″
- Nominal Size: 1/2″
- Cv Rating: 2.5
- Spring Range: 3–10 psi
- Body Pressure Rating: 250 psi
- Air Connection: 1/8″ NPT
- Valve Configuration: Two-way, straight-through
- Valve Action: Proportional, normally open
Application
The VP513A1204 is ideal for use in pneumatically controlled HVAC systems where precise modulation of chilled or hot water flow is required. Its normally open design ensures water flow is maintained in the event of air pressure loss, making it a dependable choice for fan coil units, air handling units, and other hydronic terminal equipment in commercial building automation environments.
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