Telco Envirotrols Inc.

Women's Business Enterprise National Council

 


Specializing in Environmental Equipment, Controls, and Parts


Downloadable Order Form

Home

TEI News Page

Controls Parts

Energy Management

ASI Controls Building Automation

ASI Telco Panel

Bard Wall-Mount and HVAC Equipment

Bard HVAC Parts Supply

Bard Controllers

Nesbitt Equipment

Gas Detection

Environmental Monitors

 

 

VG4000 Zone Valve Assemblies

High Capacity/High Closeoff

 

  • Provides economical control of hot or chilled water for fan coil, baseboard radiator, and VAV reheat coil applications

  • Two-way and three-way mixing

  • On/Off, floating, or proportional control

  • 300 psig static pressure rating

  • EPT disk provides tight shutoff

  • 1/2 and 3/4" line sizes

  • Threaded or sweat end connections

  • Long life packing - field replaceable

  • Stainless steel stem

  • 35 to 203°F (2 to 95°C) fluid temperature rating

  • Actuator can be field or factory installed

 
  On/Off On/Off Floating 0 to 10 VDC Proportional
24VAC 50/60 Hz 120VAC 50/60Hz 24VAC 50/60Hz 24VAC 50/60Hz
Valve Size In. Cv Close-off VA-7010-8001 VA-7010-8002 VA-7450-10011 VA-7452-90011

Threaded (NPT - Internal) End Connections

  Two-Way PDTC (Normally Open)
VG4240FC 1/2" 2.9 50 VG4240FC+7010G VG4240FC+7010A VG4240FC+7450G VG4240FC+7452G
VG4240GC 3/4" 3.5 50 VG4240GC+7010G VG4240GC+7010A VG4240GC+7450G VG4240GC+7452G
  Two-Way PDTO (Normally Closed)
VG444OFC 1/2" 2.9 50 VG444OFC+7010G VG444OFC+7010A - -
VF444OGC 3/4" 3.5 50 VF444OGC+7010G VF444OGC+7010A - -
  Three-Way Mixing
VG4840FC 1/2" 2.9 50 / 25 VG4840FC+7010G VG4840FC+7010A VG4840FC+7450G VG4840FC+7452G
VG4840GC 3/4" 3.5 50 / 25 VG4840GC+7010G VG4840GC+7010A VG4840GC+7450G VG4840GC+7452G

Internal Sweat End Connections

  Two-Way PDTC (Normally Open)
VG4270FC 1/2" 2.9 50 VG4270FC+7010G VG4270FC+7010A VG4270FC+7450G VG4270FC+7452G
VG4270GC 3/4" 3.5 50 VG4270GC+7010G VG4270GC+7010A VG4270GC+7450G VG4270GC+7452G
  Two-Way PDT0 (Normally Closed)
VG4470FC 1/2" 2.9 50 VG4470FC+7010G VG4470FC+7010A - -
VG4470GC 3/4" 3.5 50 VG4470GC+7010G VG4470GC+7010A - -
  Three-Way Mixing
VG4870FC 1/2" 2.9 50 / 25 VG4870FC+7010G VG4870FC+7010A VG4870FC+7450G VG4870FC+7452G
VG4870GC 3/4" 3.5 50 / 25 VG4870GC+7010G VG4870GC+7010A VG4870GC+7450G VG4870GC+7452G

Proportional Actuators can be set as:

  • "Direct Acting" - Stem goes down as the control signal to the actuator increases.

  • "Reverse Acting" - Stem goes up as control signal to the actuator increases.

 

                                            Return to Homepage                                                    Contact Us
Send mail to amberb@telcoenvirotrols.com with questions or comments about this web site.
Last modified: 07/28/08