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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.
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V–313
V-4440 Series Water Valve 1/2 and 5/8 in. for Three- and Four-Pipe Systems
Description
The V-4440 Series Water Valve 1/2 and 5/8 in.
for Three- and Four-Pipe Systems accurately
regulates hot and cold water in small room air
conditioning three- or four-pipe systems. The
two-pipe supply system provides heating and
cooling water to the room units continuously.
Refer to the V-4440 Water Valve for Three-
and Four-Pipe Systems, Cast Brass 1/2 and
5/8 in. S.A.E. 45° Flared Connections Product
Bulletin (LIT-977185) 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
diaphragm effective area throughout the
stroke
• complete actuator assembly can be
removed without disturbing the remainder
of the valve assembly
• completely enclosed actuator
(V-3000-8003 can be ordered separately
for field mounting)
• valve has two inlets (upper and lower)
and one outlet (center)
• lower inlet port is normally open (N.O.),
and upper inlet port is normally
closed (N.C.)
• V-4440 is both a switching valve and a
control valve
• contains two modulating plugs with
replaceable composition discs that are
designed for both hot- and cold-water
service
• bottom service connection is furnished
with a 90 elbow that can be rotated to
any position
Repair Information
If the V-4440 Series Water 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-1924125
Selection Chart
Accessories
Code
Number
1
1. With V-3000-1 Actuator Assembled and Seating Pressure 0 to 40 psig
Size, in. Max. Cv (kv)
N.C. Seat
2
2. N.O. = Normally Open, N.C. = Normally Closed
Body Style Cv
N.O. Seat
2
Supply Valve for Three- and Four-Pipe Systems (4 to 12 psig Spring)
V-4440-1001 1/2 1.4 (1.2) Three-Way
90 Elbow
1.4
V-4440-1002 2.4 (2.0) 2.4
V-4440-1003 5/8 4.1 (3.5) 4.7
V-4440-1004 1/2 1.4 (1.2) Three-Way
Straight
1.4
V-4440-1005 2.4 (2.0) 2.4
Return Valve for Four-Pipe System (6 to 9 psig Spring)
V-4440-1008 1/2 2.4 (2.0) Three-Way
90 Elbow
2.4
V-4440-1009 5/8 4.1 (3.5) 4.7
V-4440-1011 1/2 2.4 (2.0) Three-Way
Straight
2.4
Code
Number
Description
V-3000-10 Valve Position Indicator
V-9502-15 Pneumatic Positioner
V-3000-8003 Enclosed V-3000 Actuator for Field Mounting
V-4440 Water Valve
Technical Specifications
V-4440 Series Water Valve 1/2 and 5/8 in. for
Three- and Four-Pipe Systems
Style Cast Bronze for 1/2 and 5/8 in. O.D. Tubing, S.A.E.
45° Flared Connections, 250 psig Body Rating
Valve Size 1/2 and 5/8 in.
Maximum Cv 1.4, 2.4, 4.1 (Supply Valve)
2.4, 4.1 (Return Valve)
Spring Range
(Nominal)
4 to 12 psig (Supply Valve) and
6 to 9 psig (Return Valve)
Service Hot and Cold Water
Seating Pressure 0 to 40 psig
Valve Stroke Length
(Travel)
11/16 in.
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