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SWITCHES SWITCHES SWITCHES SWITCHES
SPRING RETURN - STEM UP SPRING RETURN - STEM DOWN
ELECTRIC SPRING RETURN BRASS TRIM VALVE ASSEMBLY SELECTION GUIDE
VG7000 Series Globe Valves
© 2009 Johnson Controls, Inc. P.O. Box 423, Milwaukee, WI 53201 Printed in USA PUBL-5256 (Rev 2/09) www.johnsoncontrols.com
VA7800 SERIES SPRING RETURN ELECTRIC ACTUATOR
VA7800 SERIES SPRING RETURN ELECTRIC ACTUATOR
• Available in brass trim
• Manual opener
• Controls – hot water, chilled water, glycol
solutions and steam
• Meets requirements of ASME B16.15
class 250
• Long life replaceable ring packing provides
highest reliability and longest life
• Every valve tested for tight shut-off
• Actuator selector switches allow fi eld
conversion from proportional control to
fl oating or on/off control
• Fluid temperature range – 35 to 284°F
(2 to 140°C)
• Steam pressure – 38 psig saturated steam
• 180lb force – provides high shutoff
• Voltage – 20 to 30 VAC, 50/60 Hz,
11 VA maximum
VA7800 Series actuators are shipped set up for 0 to 10 VDC Proportional Control. The actuators can be changed in the fi eld to on/off control, fl oating control or to a 4 to 20 mA
proportional control signal by adjusting the DIP switch settings.
VALVE SIZE Cv CLOSEOFF VA7820-HGA-2 VA7820-HGC-2 VA7830-HGA-2 VA7830-HGC-2
IN. PSIG
TWO-WAY PUSH-DOWN-TO-CLOSE (NORMALLY OPEN) – NPT END CONNECTIONS
VG7241CT 1/2 0.73 345 VG7241CT+72CHGA VG7241CT+72CHGC
VG7241ET 1/2 1.8 345 VG7241ET+72CHGA VG7241ET+72CHGC
VG7241GT 1/2 4.6 345 VG7241GT+72CHGA VG7241GT+72CHGC
VG7241LT 3/4 7.3 289 VG7241LT+72CHGA VG7241LT+72CHGC
VG7241NT 1 11.6 182 VG7241NT+72CHGA VG7241NT+72CHGC
VG7241PT 1-1/4 18.5 111 VG7241PT+72CHGA VG7241PT+72CHGC
VG7241RT 1-1/2 28.9 71 VG7241RT+72CHGA VG7241RT+72CHGC
VG7241ST 2 46.2 46 VG7241ST+72CHGA VG7241ST+72CHGC
TWO-WAY PUSH-DOWN-TO-OPEN (NORMALLY CLOSED) – NPT END CONNECTIONS
VG7441CT 1/2 0.73 345 VG7441CT+72CHGA VG7441CT+72CHGC
VG7441ET 1/2 1.8 345 VG7441ET+72CHGA VG7441ET+72CHGC
VG7441GT 1/2 4.6 345 VG7441GT+72CHGA VG7441GT+72CHGC
VG7441LT 3/4 7.3 321 VG7441LT+72CHGA VG7441LT+72CHGC
VG7441NT 1 11.6 213 VG7441NT+72CHGA VG7441NT+72CHGC
VG7441PT 1-1/4 18.5 122 VG7441PT+72CHGA VG7441PT+72CHGC
VG7441RT 1-1/2 28.9 76 VG7441RT+72CHGA VG7441RT+72CHGC
VG7441ST 2 46.2 47 VG7441ST+72CHGA VG7441ST+72CHGC
THREE-WAY MIXING – NPT END CONNECTIONS
VG7842CT 1/2 0.73 345/345 VG7842CT+72CHGA VG7842CT+72CHGC VG7842CT+74CHGA VG7842CT+74CHGC
VG7842ET 1/2 1.8 345/345 VG7842ET+72CHGA VG7842ET+72CHGC VG7842ET+74CHGA VG7842ET+74CHGC
VG7842GT 1/2 4.6 345/345 VG7842GT+72CHGA VG7842GT+72CHGC VG7842GT+74CHGA VG7842GT+74CHGC
VG7842LT 3/4 7.3 289/321 VG7842LT+72CHGA VG7842LT+72CHGC VG7842LT+74CHGA VG7842LT+74CHGC
VG7842NT 1 11.6 182/213 VG7842NT+72CHGA VG7842NT+72CHGC VG7842NT+74CHGA VG7842NT+74CHGC
VG7842PT 1-1/4 18.5 111/122 VG7842PT+72CHGA VG7842PT+72CHGC VG7842PT+74CHGA VG7842PT+74CHGC
VG7842RT 1-1/2 28.9 71/76 VG7842RT+72CHGA VG7842RT+72CHGC VG7842RT+74CHGA VG7842RT+74CHGC
VG7842ST 2 46.2 46/47 VG7842ST+72CHGA VG7842ST+72CHGC VG7842ST+74CHGA VG7842ST+74CHGC