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Butterfly Valves

VH Series High Performance Butterfly Valves

VH Series high-performance butterfly valves provide control for HVAC systems. Applications include chilled water, hot water, cooling tower water, thermal storage systems and steam up to 50 psi.

Overview

VH Series high-performance butterfly valves provide control for HVAC systems. Applications include chilled water, hot water, cooling tower water, thermal storage systems and steam up to 50 psi.

Features & Benefits:
  • 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 to 10 V DC) control
  • Manual override on all models
  • For use with hot, chilled, or condensing water with up to 60% glycol, and on-off control of steam up to 50 psi in HVAC systems
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Engineering Specifications
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