Description
The Honeywell VP525C1040 is a precision-engineered, normally-open, two-way unitary valve designed for reliable modulation of steam or hot water flow. With a compact angled body configuration, it delivers a flow coefficient (Cv) of 2, making it an ideal fit for space-constrained heating systems. Compatible with hot water or steam, this valve offers durable performance and easy serviceability.
Features:
- Available in several capacities and spring ranges for various application requirements.
- Easily replaceable actuator assembly for convenience of service.
- Compact size for installation where space is limited.
- Can be repacked without shutting down system.
Specifications:
- Application: Heating
- Size: 1/2″
- Spring Range: 3 psi to 10 psi
- Flow Capacity (Cv): 2
- Max Pressure (PSI): 150 (Body), 30 (Diaphragm)
- Valve Action: Proportional Normally Open
- Body Pattern: Angle
- Valve Type: Unitary
- Max Temp (F): 240°F
- Actuator Diaphragm: 230°F
- Min Temp (F): 40°F
- Temperature Range (F): 40°F to 240°F
- Air Connections: Push-On for 1/4″ O.D. Plastic Tubing
- Controlled Fluid: Steam, Water
- Humidity Range: 5 to 95% RH
- Connection Method: Threaded
- Connection Type: FNPT x MNPT Union











