Description
Honeywell VGF21LS50 Overview
The Honeywell VGF21LS50 is a heavy-duty, 5-inch flanged 2-way globe valve engineered for reliable flow control in commercial and industrial hydronic heating and cooling applications. Part of Honeywell’s VGF series, this valve combines robust cast iron construction with an ANSI Class 125 flanged body, making it a trusted choice for large-tonnage HVAC systems, building automation, and hydronic piping networks.
Key Features
- 5-inch (5″) pipe size for high-volume flow applications
- 2-way configuration for straightforward on/off or modulating flow control
- ANSI 125 flanged end connections for secure, leak-resistant installation
- High flow coefficient of Cv=250, supporting large-capacity hydronic systems
- Designed for compatibility with Honeywell VGF-series actuators
- Durable cast iron body construction for long service life
- Suitable for hot water heating, chilled water cooling, and steam applications
Application
The VGF21LS50 is ideal for use in commercial HVAC systems where precise, reliable water flow control is required. Its large 5″ flanged body and high Cv rating make it well-suited for air handling units, heat exchangers, fan coil systems, and central plant hydronic distribution. The ANSI 125 flange rating ensures compatibility with standard commercial piping systems.
Specifications
- SKU: VGF21LS50
- Brand: Honeywell
- Valve Type: 2-Way Globe Valve
- Pipe Size: 5 inch
- End Connection: Flanged (ANSI 125)
- Flow Coefficient: Cv = 250
- Series: VGF21L







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