Ball Valves
VBF2 and VBF3 Flanged Control Ball Valves and Actuators
The VBF2 Two-Way and the VBF3 Three-Way Ball Valve Assemblies, with and without actuators, control hot and chilled water with glycol solutions up to 50% in heating, ventilating, and air conditioning (HVAC) systems.
Overview
The VBF2 Two-Way and the VBF3 Three-Way Ball Valve Assemblies, with and without actuators, control hot and chilled water with glycol solutions up to 50% in heating, ventilating, and air conditioning (HVAC) systems to provide two-position or modulating functions.
These valve assemblies can be ordered with or without factory-mounted non-spring return or spring return direct-coupled actuators (DCA).
Features & Benefits:- Sizes from 4 to 6 inch with ANSI Class 125 flanged connections
- Equal percentage flow characteristics
- Choice of four, factory-installed actuation control schemes: Floating, Modulating (2-10 V), Spring Return 24V 2-Position, Spring Return Modulating/Floating
- Field configurable for normally open or normally closed fail-safe position
- Optional NEMA 3R (IP54) rated enclosure for outdoor applications
- Wide range of CV choices from 91 to 650
- Valve ball and stem 316 stainless steel.
- ANSI Class IV leakage specification (0.01% of CV) on most configurations
- Mixing and Diverting control options available on 3-way valves
- Globe valve A-B-AB flow pattern on 3-way valves (side B port)
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