The Honeywell VBF3J31SRB is a 3-way actuated control ball valve. It is suitable for managing hot and chilled water solutions, including those with up to fifty percent glycol, in closed-loop HVAC systems. The valve comes in sizes ranging from four to six inches and features ANSI Class 125 flanged connections.
Valves are designed with a cast iron body and Teflon seat.
Suitable for mixing or diverting control with two-position or modulating functions.
Includes a removable manual operating handle, field configurability for normally open or normally closed positions, and an optional NEMA 3R rated enclosure.
Product Highlights
This valve is essential for ensuring efficient control over temperature and fluid management in HVAC applications.
Product Information
Standard Information
Brand: Honeywell
Manufacturer Part Number: VBF3J31SRB
Technical Specifications
Control Valves Type
Ball Valve
Service
Hot and chilled water with glycol solutions up to 50%
Flow Characteristic
Port A to AB - Equal Percentage; Port B to AB - Linear with 20% Reduced Flow Capacity
Operating Temperature
-22°F to 250°F (-30°C to 121°C)
Close Off Pressure
70 psi
Sizes
Four to six inches
Seat Leakage
ANSI Class IV A-port seat leakage (0.01% of Cv)
Enclosure
Optional NEMA 3R (IP54) rated enclosure for outdoor applications