Flomatic CB152E User Manual
Direct Acting Pump Control Valve w/ Bosses Specification Sheet
Model Cycle Gard® IV (CB152E)
FEATURES:
Size: □1”
Maximum pressure 400psi
Maximum water temperature 180ºF
Reduced pressure ranges 15psi to 75psi
15psi to 150psi
Factory preset 50psi
Standard thread connections (FNPT) ANSI B 1.20.1
(FNPT X MNPT)
APPLICATION:
The model Cycle Gard
on potable water lines to stop rapid pump cycling and
reduce high inlet pressure to a lower outlet pressure.
The balance piston design enables the regulator to
react in a smooth and responsive manner to changes in
system flow demand, while at the same time, providing
protection from inlet pressure changes.
®
IV is designed for installation
MATERIALS:
Body
Cover UV Resistant Polymer Composite
Cartridge Delrin™, NSF Listed
Internals Stainless Steel 300 Series
Stem Stainless Steel 300 Series
Bronze C89833
Elastomers EPDM (FDA approved)
Buna Nitrile (FDA approved)
Spring Steel
D
C
DIMESIONS
SIZE CONNECTIONS A B C D WEIGHT
in mm in mm in mm in mm in mm lbs kg
1 25 Single Union
1 25 Less Union 4 102 8-1/8 206 1-5/8 41 3 76 4 2.0
1 25 Double Union 5-7/8 150 8-1/8 206 1-5/8 41 3 76 4 2.0
* Consult factory for copper sweat and barbed end connections
4-15/16
125 8-1/8 206 1-5/8 41 3 76 4 2.0
Danfoss Flomatic
B
A
C
i
a
s
W
P
/
p
k
M
20
138 14
S
S
1510.5103
O
L
E
1069 7
R
U
S
35 53.5
S
E
R
P
Danfoss Flomatic Corp, 15 Pruyn’s Island, Glens Falls, New York 12801
Phone: 518-761-9797 Fax: 518-761-9798 www.flomatic.com
0
1.1452.27
FLOW CURVES
10 15
3.41
.95.63.32
5.684.54 6.81
FLOW RATE
1" (25mm)
40 gpm35302520
3
9.08 M /H
7.95
2.21
2.52 lps
November 17, 2005 Rev. 3
Specification Sheet CB152E
1.891.581.26
Direct Acting Pump Control Valve w/ Bosses Specification Sheet
Model Cycle Gard® IV (CB152E)
TYPICAL INSTALLATION:
FAILURE TO FOLLOW THESE INSTRUCTION WILL VOID ANY WARRANTY
The Model CB152E may be installed in any position. The assembly shall be installed with sufficient side clearance for
testing and maintenance. Multiple installations are recommended for wide demand variations or where the desired
pressure reduction is more than 4 to 1 (i.e. 200 psi inlet reduced to 50 psi outlet). CAUTION: Anytime a reducing valve
is adjusted, a pressure gauge must be used downstream to verify correct pressure setting. Do not bottom out adjusting
screw on cover.
SPECIFICATIONS:
The Water Pressure Reducing Valve (Cycle Gard® IV) shall be available with single union, double union and less union
end connections. The main body shall be Bronze C89833. The cover shall be composite plastic. The cartridge shall be
Delrin™ and incorporate an integral seat. The disc elastomer shall be EPDM. The assembly shall be accessible for
maintenance without removing the device from the line. The pressure reducing valve shall be a Danfoss Flomatic Model
CB152E
WARRANTY: Danfoss Flomatic valves are guaranteed against defects of materials or workmanship when used for the
services recommended. If in any recommended service, a defect develops due to material or workmanship, and the
device is returned, freight prepaid, to Danfoss Flomatic within 12 months from the date of purchase, it will be repaired or
replaced free of charge. Danfoss Flomatics’ liability shall be limited to our agreement to repair or replace the valve only.
Danfoss Flomatic
Danfoss Flomatic Corp, 15 Pruyn’s Island, Glens Falls, New York 12801
Phone: 518-761-9797 Fax: 518-761-9798 www.flomatic.com
November 17, 2005 Rev. 3
Specification Sheet CB152E
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