Installation Guide
Valves & Actuators
Regulatory Compliance and Safety Information
Electrical equipment should be installed, operated, serviced,
and maintained only by quali ed personnel. No responsibility
is assumed by Veris Industries for any consequences arising
out of the use of this material.
Carefully read these instructions and all information relevant
for this product before trying to install it. Technical literature
and declarations of conformity can be accessed on the Veris
website, www.veris.com.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR
ARC FLASH
• Turn off all power supplying equipment before working on
the equipment.
Failure to follow these instructions will result in
death or serious injury.
NOTICE
RISK OF EQUIPMENT DAMAGE
• Avoid electrical noise interference. Do not install near large
conductors, electrical machinery, or welding equipment.
• When making wiring connections within the actuator, do not
put leads or connectors below the motor.
Failure to follow these instructions may cause
equipment damage.
F-28288-1
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Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Aerospond, Veris, and the Veris 'V' logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.
Product Overview
VB2 Series Actuated Ball Valves are designed for closed-loop HVAC hydronic heating and cooling systems requiring
precise and continuous control. These modulating control valves are used with thermostats or BAS to control
fluid flow in a variety of applications. The VB2 Series are available in a variety of Cv's and paired with floating or
Veris Industries
Stratford Park 5
modulating actuators with either spring or non-spring return functions.
Telford TF3 3BL
United Kingdom
Product Identification
Size (DN)
VB2
2 = 1/2"
Specifications
System Static Pressure Limits 600 psi (4137 kPa)
Fluid/Ambient Temp. Limits 20 to 250 °F (fluid) @ 32 to 140 °F (ambient)
Characterized Insert Glass-filled PEEK
Actuator Voltage 24 Vac @ 50/60 Hz, Class 2
Power Requirements See actuator requirements
Limited Warranty 2 years
Agency Approvals North America: c-UL-us LISTED per UL 60730-1 & -2-14 and CSA E60730-1 & -2-14.
©2023 Veris Industries USA 800.354.8556 or +1.503.598.4564 / support@veris.com
Other companies' trademarks are hereby acknowledged to belong to their respective owners.
VB2 Series
Ball Valve Bodies and Actuators
Ports
Cv
2
N
-
N = NPT
"Ball"
0 = 0.3
1 = 0.7
2 = 1.2
3 = 2.1
4 = 3.5
5 = 4.7
6 = 7.7
7 = 10
Service Hot and chilled water models, up to 60% glycol
Close-off 130 psi
Seat Leakage ANSI class IV (0.01%) with pressure at inlet
Stem Stainless steel anti-blowout stem with dual Viton™ o-rings
Seat PTFE
Actuator Leads 10 ft. (3.05 m) plenum cable
Shipping Weight SR actuator: 2.8 lbs (1270 g), NSR actuator: 2.2 lbs (998 g)
WARRANTY
COMPLIANCE INFORMATION
FCC part 15 class B & ICES-003 class B emissions compliant.
European Union: LVD 2014/35/EU and EMC 2014/30/EU directives, per EN 60730-1
& -2-14.
EN 6100-6-2 immunity & EN 61000-6-3 emissions compliant.
Plenum Rating - Actuators with plenum cables are plenum rated.
RoHS Compliant - European Directive RoHS 2 Directive 2011/65/EU.
REACh Compliant - Compliant as defined in Article 33 of the REACh Regulation
(EC)1907/2006. UKCA (UK).
Control
State
F = Floating
NC = Normally closed
M = Modulating
NO = Normally open
NR = Non spring return
Example:
VB2
2
N
1
-
M
Modulating ball valve, 2-way, 1/2" NPT, 0.7 Cv, 24V
Normally Closed
Voltage
24
24 = 24 Vac
NC
24
0823
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