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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–312
V-4334 Flare Valve
Description
The V-4334 Three-Way Mixing Flare Valve
accurately regulates the mixing of water at
different temperatures in small room air
conditioning units.
Refer to the V-4334 Three-Way Cast Brass
Valve for 5/8 in. O.D. Tubing S.A.E. 45° Flared
Connections Product Bulletin (LIT-977180) for
important product application information.
Features
supplied with a factory installed V-3000
exposed pneumatic actuator, which has a
synthetic rubber diaphragm in a die-cast
aluminum housing
molded diaphragm provides a constant
effective area throughout the valve stroke
actuator assembly can be removed without
disturbing the remainder of the valve
assembly
completely enclosed actuator can be
ordered separately for field mounting
(V-3000-8003)
contains two modulating plugs, which
provide a characterized relationship
between valve lift and flow at a constant
pressure drop
bottom service connection is furnished with
a 90° elbow that can be rotated to any
position
Applications
Typically used when hot water is circulated
during the heating cycle and cold water is
circulated during the cooling cycle.
Repair Information
If the V-4334 Flare Valve fails to operate within
its specifications, replace the valve body,
actuator, or entire assembly. For replacement
parts, contact the nearest Johnson Controls®
representative.
Code No. LIT-1924120
Selection Chart
Code Number Valve Size, in. Spring Range,
psig
Max. Cv (kv)
V-4334-1001 5/8 4 to 8 4.7 (4.0)
V-4334-1002 9 to 13
Accessories
Code Number Description
V-3000-10 Valve Position Indicator
V-3000-8003 Enclosed V-3000 Actuator for Field Mounting
V-9502-15 Pneumatic Positioner
V-4334 Flare Valve
Technical Specifications
V-4334 Flare Valve
Style Cast Bronze for O.D. Tubing, S.A.E. 45° Flared
Connections, 250 psig Body Rating
Valve Size 5/8 in.
Maximum Cv (kv) 4.7 (4.0)
Style Three-Way Mixing Valve
Spring Range (Nominal) 4 to 8 psig and 9 to 13 psig
Service Hot and Cold Water
Valve Stroke Length
(Travel)
11/16 in.
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