Page 1
LSS & LS SERIES
PADDLE WHEEL FLOW METER
CPVC TEE FITTING (SCH80)
Socket Weld
Schedule 80
Notch On Fitting
CPVC Tee Style
Ensure Notches
are Parallel to
Di
rection of Flow
1-1/4"
1-1/4"
CPVC Flange x 2
Remember to Grease
Flowmeter & Fitting
150 LB ANSI Flange
K-Factor - PULSE /LITER
Tee fitting (Unit:inch)
SIze DN Id
1/2"
3/4"
1"
1-1/4"
1-1/2"
15
20
25
32
40
0.55
0.74
0.96
1.30
1.50
Note : CPVC = PVC (for ISO SDR21 pipes and ASTM SCH80 PVC, CPVC Plastic Pipe)
*DIVIDE K factor by 3.8 to change to Pulse/Gallon
K-Factor
CPVC (SCH80)
213.40
113.24
88.08
49.63
41.27
Sensor
Length
T
T
T
T
T
Tee fitting (Unit:inch)
SIze DN Id
2"
2-1/2"
3"
4"
6"
50
65
80
100
150
1.90
2.30
2.90
3.83
3.80
K-Factor
CPVC (SCH80)
28.71
19.60
11.89
6.23
2.60
Sensor
Length
T
T
T
T
T1
(Max Fluid Velocity should NOT EXCEED 8 ft/sec)
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Page 2
LSS & LS SERIES
PADDLE WHEEL FLOW METER
K FACTOR TABLES
CPVC+PP CLAMP SADDLES (SCH80)
Notch Ensure
Parallel to Flow
CPVC
PP
Note : CPVC=PVC (for ISO SDR21 Pipe and ASTM SCH80 PVC, CPVC Plastic Pipe)
*CHANGE TO PULSE/GPM DIVIDE K FACTOR BY 3.8
1-1/4"
1-1/4"
Clamp Saddles (Unit:In)
Size DN Id CPVC (SCH80)
2"
2-1/2"
3"
"
4
6"
CPVC SOCKET WELD-ON ADAPTERS
Notch Ensure
Parallel to Flow
50
65
80
100
150
1-1/4"
K-Factor (Pulse/Liter)
1.9
2.3
2.9
3.8
5.7
29.00
19.76
12.00
6.276
2.596
Solvent Weld
(Use Weld-On 724
Cement P70 Primer)
Sensor
Length
T
T
T
T
T1
9.5
11.3
12.4
15.1
19.0
21.0
1.57"
Id
K-Factor (Pulse/GAL)
CPVC (SCH80)
0.90
0.64
0.53
0.40
0.77
0.18
Sensor
Length
T
1
T
1
T
1
T
1
T
1
T
1
11
Remember to Grease
Flowmeter & Fitting
Glue-On Adapters(Unit:inch)
SIze DN Id
2"
2-1/2"
3"
"
4
6"
8"
* DIVIDE K factor by 3.8 to change to Pulse/Gallon
50
65
80
100
150
200
1.9
2.3
2.9
3.8
5.7
7.0
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K-Factor (Pulse/GAL)
CPVC (SCH80)
29.00
14.76
12.00
6.27
2.60
1.42
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Sensor
Length
T
T
T
T
T
1
T
1
Glue-On Adapters(Unit:inch)
SIze DN Id
10"
12"
14"
16"
20"
24"
250
300
350
400
500
600
Page 3
LSS & LS SERIES
PADDLE WHEEL FLOW METER
GO WITH FLOW
FITTING FOR LS & LSS SERIES PADDLE WHEEL FLOW METERS
1-1/4"
TEE FITTING (SCH 80)
MODEL CT -
PVC / CPVC Tee fitting for
ASTM SCH80 Pipes
40 4" T
CPVC + PP CLAMP SADDLES (SCH80)
MODE L : SA -
Note 1 : SUS304 Bolt and Nut for PP Clamp Saddles
Note 2 : LCLS - A or C XX (Drilling hole = 40mm)
Socket Weld
Schedule 80
PVC
CPVC TEE STYLE
1-1/4"
PVC
CPVC Flange x 2
ANSI lb Flange
150 LB ANSI Flange
1-1/4"
CPVC
PP
CPVC GLUE-ON ADAPTERS
MODEL
NO
PIPE Size (DN)
0.5" - 4" (15-100)GT T
6" - 24" (150-600)T1 T1
: PLGS -
Sensor Length
Notch
40mm
Solvent Weld
(Use Weld-On 724
Cement P70 Primer)
CPVC SOLVENT CEMENT - WELDON 724 + P70 Primer
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12
Page 4
LSS & LS SERIES
PADDLE WHEEL FLOW METER
LS & LSS SERIES SADDLES DIMMENSIONS
D
129
STD Code Ø Pipe - C Weight (g) A B D
03144 2" (50) - 1 ¼" 306 70 99 23
03077 3" (90) - 1 ¼" 380 87 129 23
03082 4" (110) - 1 ¼" 503 104 155 23
REINFORCED PP CLAMP SADDLE - 4 BOLTS SS316 & VITON
B
Ø
C
A
128
STD Code Ø Pipe - C Weight (g) A B D
03096 6" (160) - 1 ¼" 1142 136 210 23
03100 8" (200) - 1 ¼" 1982 173 244 23
137
WEIGHT (g) STD Code C
03144 05203 283
03077 05066 308
03082 05213 370
03082 05484 474
REINFORCED PP CLAMP SADDLE - 6 BOLTS SS316 & VITON
PP HINGED SLEEVE - 3 BOLTS SS316
Ø Pipe
10" (225)
12" (250)
14" (315)
16" (400)
Ø Outlet
1 ¼"
1 ¼"
1 ¼"
1 ¼"
A B
225 225
250 239
315 250
400 282
D
9
9
9
9
26
26
26
26
C
D
B
Ø
A
E
E
A
D
C
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13
Page 5
LSS & LS SERIES
PADDLE WHEEL FLOW METER
LSS
Sensor body
PP3
PVDF6
Sensor Length
2.70 in (T)
0 Two Relay2
3.88 in (T1)
1
T (Pipe size 0.5" to 4")
T1(Pipe size 6"to 24")
Alarm Output
Two Relay2
Relay Contact
(DC 30V-7A)
Analog Output
4-20mA3
4-20mA3
NoneN
RS-485Y
Pulse OutputRS-485 Output
None
N FKMF
NoneN
LS
Sensor Body Material
PP Body3 (1/2"-4")
PVDF5
Sensor Length-Pipe Diameter
0
(6"-24)
1
Electrical Connection/Protection Class
DIN mini-connection 43650-A/IP65
D
Electrical cable (customer) -IP68 EPDM
E E
LSS DIMENSION (unit : inch) LS DIMENSION (unit : inch)
P/O RATE GAL
OUT1
OUT2
D/O
RST
Liter/min
TOTAL TON M3/Hour
ALARM
D-S
ENT
FUNC
Electrical Cable
8M (26 FT)
2.5
0.78
DIN Connector
27
O-rings
EPDME
Cable length
8M Standard8
CustomesC
O-rings
FKM(Viton)
F
15.5 12.5
1.56
TO or T1
0.47
1.05
G1-1/4"
T = 68.5 mm (2.70")
203.7 (TO)
233.7 (T1)
39.7
T or T0
12.0
26.8
1-1/4"
NEMA 6P(IP68)
T0=68.5 mm (2.70")
26.8
1-1/4"
NEMA 6X (IP65)
T1=98.5mm (3.88")
39.7
T or T0
12.0
T1 = 98.5 mm (3.88")
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14
Page 6
LSS & LS SERIES
PADDLE WHEEL FLOW METER
Warranty Information
All warranty and non-warranty repairs being returned must include a fully completed Service Form
and goods must be returned to Truflo directly or to the distributor. Product returned without a
Service Form will not be warranty replaced or repaired.
Truflo Sensors are warranted out of box but not against any damage, due to Process or
Misapplication failures (e.g. High Temperature, Chemical Attack Due to Misapplication) or Physical
mishandling of product.
Safety Information
1. Depressurize and vent system prior to installation or removal.
2. Confirm chemical compatibility before use.
3.
DO NOT exceed maximum temperature or pressure specs.
4.
ALWAYS wear safety goggles or faceshield during installation and/or service.
5.
DO NOT alter product construction.
Warning / Caution / Danger
Indicates a potential hazard. Failure to follow all
warnings may lead to equipment damage, injury, or
death
Note / Technical Notes
Highlights additional information or detailed
procedure.
WARNING!
Personal Protective Equipment (PPE)
Always utilize the most appropriate PPE during
installation and service of Signet products.
Hand Tighten Only
Overtightening may permanently damage product
threads and lead to failure of the retaining nut.
Do Not Use Tools
Use of tool(s) may damage product beyond repair
and potentially void product warranty.
Pressurized System Warning
Sensor may be under pressure, take caution to vent
system prior to installation or removal. Failure to do so
may result in equipment damage and/or serious injury.
(Max Fluid Velocity should NOT EXCEED 8 ft/sec)
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DC Power Only
15
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