Brochure

Table Of Contents
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–167
VG7000 Series Brass Trim Globe Valves with VA7800 Series Electric Actuators
(Continued)
Threaded Globe Valves and Actuators
Technical Specifications
VG7000 Series Brass Trim Globe Valves with VA7800 Series Electric Actuators
1
1. In steam applications, install the valve with the stem horizontal to the piping, and wrap the valve and piping with insulation.
Service
2
2. Proper water treatment is recommended; refer to the VDI 2035 Guideline.
Hot Water, Chilled Water, 50/50 Glycol Solutions, and 38 psig (262 kPa) Saturated Steam for HVAC Systems
Fluid Temperature Limits Water 35 to 284F (2 to 140C)
Steam 38 psig (262 kPa) at 284°F (140°C)
Valve Stroke 5/16 in. For All 1/2 and 3/4 in. Valves
1/2 in. For All 1 and 1-1/4 in. Valves
3/4 in. For All 1-1/2 and 2 in. Valves
Valve Body Rating Meets Requirements of ASME B16.15 Class 250
Valve Assembly
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 35 psig (262 kPa) Saturated Steam at 284°F (140°C)
Maximum Recommended
Operating Pressure Drop
35 psi For 1/2 through 1-1/4 in. Valves
30 psi For 1-1/2 and 2 in. Valves
Flow Characteristics Two-Way Equal Percentage
Three-Way Linear
Rangeability
3
3. Rangeability is defined as the ratio of maximum controllable flow to minimum controllable flow.
> 100:1 According to EN60534-2-4
Actuator Ambient Operating
Temperature Limits
VA7800 Series 23 to 131°F (-5 to 55°C)
Leakage 0.01% of Maximum Flow per ANSI/FCI 70-2, Class 4
End Connections NPT Factory or Field Assembly
Sweat Field Assembly Only
Union Globe Field Assembly Only
Union Angle Field Assembly Only
Materials Body Cast Bronze
Bonnet Brass
Stem 300 Series 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
Threaded Globe Valves and
Actuators
Threaded Globe Valves and
Actuators
Threaded Globe Valves and
Actuators
Threaded Globe Valves and
Actuators