The Honeywell VBF3L21S0D is a three-way ball valve. It is made for controlling hot and chilled water with glycol solutions in HVAC systems. The valve has options for two-position or modulating functions.
Features a cast iron body and 316 stainless steel stem
Field-configurable for normally open or closed positions
Includes a removable manual operating handle
Product Highlights
This valve supports sizes between four and six inches. It operates effectively within a temperature range of minus twenty-two to two hundred fifty degrees Fahrenheit. It provides either equal percentage or linear flow characteristics.
Product Information
Standard Information
Brand: Honeywell
Manufacturer Part Number: VBF3L21S0D
Technical Specifications
Control Valves Type
Ball Valve
Sizes
Four to six inches
Connection Type
ANSI Class 125 flanged connections
Flow Characteristic
Equal Percentage/Linear with twenty percent reduced flow capacity
Actuation Control Schemes
Four factory-installed options
Fail-Safe Position
Configurable for normally open or closed
Manual Operation
Removable handle for control during power failure
Seat Leakage
ANSI Class IV A-port leakage
Enclosure
Optional NEMA 3R rated enclosure
Actuator Mounting Positions
Four options available
Close-Off Pressure
Seventy psi
Body Material
Cast Iron
Valve Ball and Stem
316 stainless steel
Service
Suitable for hot and chilled water with up to fifty percent glycol solutions