VH2, VH3, VH4, VH5, VH6, VH7, VH8
ANSI 150 Class High Performance
Butterfly Valves
FEATURES
All Models
• ANSI Class 150
• 316 stainless steel disks
• Carbon steel valve body
• Stainless steel valve stem
• RTFE valve seat
• 0% leakage at rated close-off
• Maximum velocity of 32 FPS
• Close-off rating of 150 psid in all sizes
• ISO 5211 actuator mounting flange
• Available with factory-installed electric actuation
interfaces in 2-position, Floating ("tri-state"), or
Modulating (2-10 Vdc) Control
• Manual override on all models
• For use with hot, chilled or condensing water up to 60%
glycol and on/off control of steam up to 50 psi in HVAC
systems
Two-Way Valves (VH2)
• Sizes from 2 to 24 inches with ANSI Class 125/150 lug
pipe connections
• Modified equal percentages flow characteristic
• Spring fail safe available on 2 to 4 inch models,
Electronic fail safe available on 5 and 6 inch models
• NEMA 2 actuators available on valves 2 to 4 inch,
NEMA 4X available on valves 5 to 24 inch
Three-Way Valve Assemblies
(VH3,4,5,6,7,8)
• Sizes from 2 to 16 inches with ANSI Class 125/150 lug
pipe connections.
• Mixing (VH3,4,5) or diverting (VH6,7,8) control.
• Modified linear flow characteristic.
• Standard cast-iron pipe T included.
• Multiple port configurations available to fit different
applications.
• Electronic fail safe available on 2 to 3 inch models
• NEMA 2 actuators available on valves 3 inch and
smaller, NEMA 4X available on valves 4 inch to 16 inch
FEATURES .....................................................................................
SPECIFICATIONS ........................................................................
DIMENTIONAL DRAWINGS ....................................................
ACTUATOR SPECIFICATIONS ................................................ 13
3-WAY VALVE CONFIGURATIONS ........................................ 16
INSTALLATION ............................................................................ 18
ELECTRICAL INSTALLATION ................................................ 22
PRODUCT DATA
Contents
1
2
5
31-00191EF-02