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The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2014 Johnson Controls, Inc.
www.johnsoncontrols.com
V–165
VG7000 Series Brass Trim Globe Valves with VA-4233 Series Spring-Return Electric
Actuators (Continued)
Threaded Globe Valves and Actuators
Technical Specifications
Three-Way Mixing — 3/8 in. Union Sweat End Connections
VG7872CT 1/2 0.73 345
/ 345 VG7872CT+423AGC VG7872CT+423BGC VG7872CT+423GGC
VG7872ET 1/2 1.8 345
/ 345 VG7872ET+423AGC VG7872ET+423BGC VG7872ET+423GGC
VG7872GT 1/2 4.6 208
/ 173 VG7872GT+423AGC VG7872GT+423BGC VG7872GT+423GGC
Two-Way Push-Down-to-Close — 3/4 in. Union Sweat End Connections
VG7291CT 1/2 0.73 345 VG7291CT+423AGC VG7291CT+423BGC VG7291CT+423GGC
VG7291ET 1/2 1.8 345 VG7291ET+423AGC VG7291ET+423BGC VG7291ET+423GGC
VG7291GT 1/2 4.6 208 VG7291GT+423AGC VG7291GT+423BGC VG7291GT+423GGC
Two-Way Push-Down-to-Open — 3/4 in. Union Sweat End Connections
VG7491CT 1/2 0.73 345 VG7491CT+423AGC VG7491CT+423BGC VG7491CT+423GGC
VG7491ET 1/2 1.8 345 VG7491ET+423AGC VG7491ET+423BGC VG7491ET+423GGC
VG7491GT 1/2 4.6 173 VG7491GT+423AGC VG7491GT+423BGC VG7491GT+423GGC
Three-Way Mixing — 3/4 in. Union Sweat End Connections
VG7892CT 1/2 0.73 345
/ 345 VG7892CT+423AGC VG7892CT+423BGC VG7892CT+423GGC
VG7892ET 1/2 1.8 345
/ 345 VG7892ET+423AGC VG7892ET+423BGC VG7892ET+423GGC
VG7892GT 1/2 4.6 208
/ 173 VG7892GT+423AGC VG7892GT+423BGC VG7892GT+423GGC
VG7000 Series Brass Trim Globe Valves with VA-4233 Series Spring-Return Electric Actuators
Service
1
1. Refer to the VDI 2035 Guideline for recommended proper water treatment.
Hot Water, Chilled Water, 50/50 Glycol Solutions, and Steam for HVAC Systems
Fluid Temperature Limits Water 35 to 250°F (2 to 121°C)
Steam 15 psig (103 kPa) Saturated Steam
Maximum Allowable
Pressure/Temperature
Water 400 psig (2,756 kPa) up to 150°F (66°C) Decreasing to 365 psig (2,515 kPa) at 248°F (120°C)
Steam 15 psig (103 kPa) Saturated Steam at 250°F (121°C)
Valve Body Pressure/Temperature Rating Meets Requirements of ANSI B16.15, Class 250
Maximum Recommended
Operating Pressure Drop
Water 35 psig (241 kPa) for 1/2 through 1-1/4 in. Valves
Steam 15 psig (103 kPa)
Flow Characteristics Two-Way Valves Equal Percentage
Three-Way
Valves
Linear Flow Characteristics
Rangeability
2
2. Rangeability is defined as the ratio of maximum controllable flow to minimum controllable flow.
> 25:1 According to EN60534-2-4 for the 1/2 in. Size, Cv 0.73, Valve Bodies
> 100:1 According to EN60534-2-4 for All Other Valves
Leakage 0.01% of Maximum Flow per ANSI/FCI 70-2, Class 4
Actuator Ambient Operating Temperature Limits -4 to 122°F (-20 to 50°C)
Actuator Input Signal VA-4233-AGx-2 24 VAC or 24 VDC Three-Wire Floating Control
VA-4233-BGx-2 24 VAC or 24 VDC Two-Wire On/Off Control
VA-4233-GGx-2 0(2) to 10 VDC Proportional Control, 0 to 10 VDC Feedback
Actuator Power Requirements 24 VAC (20 to 30 VAC), 50/60 Hz, 12 VA Nominal
Materials Body Cast Bronze
Bonnet Brass
Stem Stainless Steel
Plug Brass
Seat Brass against Molded Elastomeric Disk
Packing Self-Adjusting Ethylene Propylene Rubber (EPR) Ring Pack U-Cups
Compliance Canada CRN: 0C1099.9087YTN
VG7000 Series Brass Trim Valve Assemblies with VA-4233 Series Spring-Return Electric Actuators and Two Auxiliary Switches
(Part 2 of 2)
Actuator Code Number VA-4233-AGC-2 VA-4233-BGC-2 VA-4233-GGC-2
Actuator Input Floating On/Off 0 to 10 VDC Proportional
Temperature Range 35 to 250°F (2 to 121°C), 15 psig Saturated Steam
Valve
Code Number
Size, in. Cv Closeoff psig Spring Return Stem Up
Threaded Globe Valves and
Actuators
Threaded Globe Valves and
Actuators
Threaded Globe Valves and
Actuators
Threaded Globe Valves and
Actuators