The VBN2 Two-Way and the VBN3 Three-Way Control Ball
Valves 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 fail in place or fail safe actuators.
Features:
- Sizes from 1/2 to 3 in. with internal (female) NPT
connections.
- Equal percentage flow characteristic.
- Reduced B port CV for constant loop flow.
- Choice of factory-installed actuation: floating,
modulating (2-10 V), spring return or non-spring return
2-Position, Spring Return Modulating/Floating.
- Field configurable for normally open or normally
closed fail-safe position.
- Removable manual operating handle to control valve
during installation or in an event of power failure.
- Actuator can be mounted on the valve in any of four
orientations.
- Field-serviceable stem assembly.
- Wide range of CV choices from 0.33 to 266.
- Nickel-chrome plated brass or 316 stainless steel ball
and stem.