Submittal Sheet

PRODUCT DATA
63-2648-07
VBN Threaded Control Ball Valves
and Actuators
APPLICATION
The VBN2 2-Way Control Ball Valves and VBN3 3-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 control ball valves can be
ordered alone or with spring return or non-spring return
actuators.
VBN2, VBN3
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, Spring Return Sylk-enabled.
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.
Valve installs in a globe valve “T” pattern, no extra
elbows or piping required.
Mixing or Diverting control for 3-way valves.
ANSI Class IV seat leakage specification (0.01% of
CV) for 3-way A port and ANSI Class III seat leakage
specification (0.1% of CV) for 3-way B port.
Contents
VBN2, VBN3 .................................................................................. 1
MVN Actuator ............................................................................... 7
Non-Spring Return Direct Coupled Actuator .................. 8
Spring Return 3 Nm Diamond ............................................... 9
Spring Return Direct Coupled Actuator ............................. 10
Installation .................................................................................... 18
Operation and Checkout .......................................................... 25

Summary of content (28 pages)