Tm series, specifications & capacity, Materials, Pressure rating – Fill-Rite TM Series Precision Meter User Manual
Page 4: Temperature rating, Flow meter nominal capacity, Ae & k, Rotor code, Flow meter coefficient
Materials
:
TM
●●
A
Case & cover : Anodized aluminum
Posts
(shafts) : 316SS
Seal : Viton™ std., Teflon™ optional
TM
●●
C
Case & cover* : 303SS
Posts
(shafts) : 316SS
Seal
: Teflon™
standard
TM
●●
D
Case & cover* : 316SS
Posts
(shafts) : 316SS
Seal
: Teflon™
standard
Rotors (oval gears) : TM02 SS/Teflon
bearings
TM03 PPS
standard,
SS/Teflon bearings opt.
TM04 PPS
standard
TM06 PPS
standard
*
Pulser retainer (exterior non-wetted fitting) is anodized aluminum.
Pressure Rating:
TM Series meters are manufactured with 2 different pres-
sure ratings (though not in all sizes/materials). Pressure
rating is identified in position 11 in the Part Number:
Pos.
11
in P/No.
K L
F
obsolete 2009
1500
PSI 2500
PSI
400 PSI
MODEL
103
BAR 173
BAR
28 BAR
TM02D
TM03A
TM03D
TM04A
TM04C
TM04D
TM06A
TM06C
TM06D
Pressure rating applies to -40ºF/+100ºF (-40ºC/+38ºC) tem-
perature range. At higher operating temperatures the pres-
sure rating is reduced by factors shown below
:
Temperature Rating:
TM Series meters are rated for use on liquids with tempera-
ture in -40ºF/+300ºF (-40ºC/+150ºC) range. This tempera-
ture rating applies to the flow meter only.
Electronic signal conditioner, totalizer or register attached to
the flow meter will have a different rating, which may differ at
both the low and high end of the range (refer to manual for
electronic components). When that is the case, the elec-
tronic component must be installed remote from the flow
meter.
Flow Meter Nominal Capacity:
TM02D 0.3
GPM
1.1
lpm
TM03 3.0
GPM
11
lpm
TM04 10
GPM
38
lpm
TM06 20
GPM
76
lpm
Actual capacity depends upon liquid lubricity, viscosity and
operating temperature. Normal turn-down is 10:1 from nom-
inal (maximum) value shown. Optimum performance is be-
tween 50% and 85% of nominal capacity.
When the viscosity exceeds 200 cSt, maximum flow rate is
restricted, but the flow meter will have satisfactory linearity
(accuracy) down to 2-3% of nominal capacity.
To determine model maximum capacity on higher viscosity
liquids, find the flow meter coefficient for maximum liquid
viscosity in table below, and multiply nominal capacity with
this factor.
1 . 4
-40°F/+100°F 150°F 200°F 225°F 250°F 275°F 300°F
-40°C/+100°C 66°C 93°C 107°C 121°C 135°C 150°C
A.A.
1.00
0.89
0.79
0.75
0.72
0.62
0.43
S.S.
1.00
0.91
0.83
0.79
0.74
0.70
0.67
On liquids with
1 cSt viscosity.
A
E & K
1
cSt
1.000
1.000
32
SSU
10
1.000
1.000
60
50
1.000
1.000
240
100
1.000
1.000
475
200
1.000
1.000
925
300
0.855
0.855
1,425
400
0.770
0.770
1,875
500
0.710
0.710
2,350
600
0.660
0.660
2,825
700
0.625
0.625
3,300
800
0.595
0.595
3,775
900
0.560
0.560
4,250
1,000
0.540
0.540
4,725
2,000
0.350
0.350
9,450
3,000
0.275
0.275
4,000
0.240
0.240
5,000
0.190
0.190
6,000
0.160
0.160
7,000
0.135
0.135
8,000
0.115
0.115
9,000
0.100
0.100
0.085
0.072
0.061
0.052
0.044
0.037
0.031
0.026
0.022
0.019
Rotor Code
60,000
70,000
80,000
Liquid
Viscosity
141,600
188,800
236,000
283,200
330,400
377,600
424,800
90,000
472,000
Liquid
Viscosity
Flow Meter Coefficient
100,000
10,000
20,000
30,000
40,000
50,000
14,150
18,875
23,600
28,325
94,400
33,050
37,750
42,475
47,200
TM Series, Specifications & Capacity