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Flow Indicators Series FIG & FIL

The Mechanical Flow Indicators for liquids and gases, include a rotor for quantitative flow indication in a special glass or acrylic tube housing. They offer 360° rotor viewing and may be installed in any orientation. They feature a dual wiper cleaning mechanism for the internal surface of the sight tube. The internal colored rotor spins proportional to flow rates and indicates intermittent or loss of liquid or gas flow. The flow indicator's rugged design is available in brass and stainless steel.

Specifications

FIG (for Gases)

Max. Pressure:

232 PSIG (16 bar)

Max. Temperature

149 F (65 C)

Avg. Pressure Loss:

5 PSIG (0.35 bar)*

FIL (for Liquids)

Max. Pressure:

232 PSIG (16 bar)

Max. Temperature

212 F (100 C)

Avg. Pressure Loss:

3.6 PSIG (0.25 bar)*

*At maximum recomended flowrate

Liquid Flow Indicators

 
Gas Flow Indicators
 
Technical Data
    MODEL MAX FLOW
(LPM)
MIN FLOW
(LPM)
Start of Rotor
THREAD SIZE
(FNPT)
L
in. (mm)
Across Flats
in. (mm)
WEIGHT
lbs. (kg)
BRASS GAS FIG001
FIG003
FIG005
FIG007
FIG009
FIG011
FIG013
60
150
250
250
350
600
700
18
20
25
25
35
60
70
1/4"
3/8"
1/2"
3/4"
1"
1-1/4"
1-1/2"
3.22 (82)
3.22 (82)
3.81 (97)
4.33 (110)
4.45 (113)
5.28 (134)
5.28 (134)
1.42 (36)
1.42 (36)
1.81 (46)
1.81 (46)
1.81 (46)
2.56 (65)
2.56 (65)
0.99 (0.45)
0.88 (0.4)
1.76 (0.8)
1.87 (0.85)
1.65 (0.75)
4.19 (1.90)
3.85 (1.75)
LIQUID FIL001
FIL003
FIL005
FIL007
FIL009
FIL011
FIL013
4.0
8.0
12
25
40
80
100
0.7
0.8
1.4
1.4
1.7
8.0
8.0
1/4"
3/8"
1/2"
3/4"
1"
1-1/4"
1-1/2"
3.22 (82)
3.22 (82)
3.81 (97)
4.33 (110)
4.45 (113)
5.28 (134)
5.28 (134)
1.42 (36)
1.42 (36)
1.81 (46)
1.81 (46)
1.81 (46)
2.56 (65)
2.56 (65)
0.99 (0.45)
0.88 (0.4)
1.76 (0.8)
1.87 (0.85)
1.65 (0.75)
4.19 (1.90)
3.85 (1.75)
 

ST.
STEEL

GAS FIG002
FIG004
FIG006
FIG008
FIG010
FIG012
FIG014
60
150
250
250
350
600
700
18
20
25
25
35
60
70
1/4"
3/8"
1/2"
3/4"
1"
1-1/4"
1-1/2"
3.22 (82)
3.22 (82)
3.81 (97)
4.33 (110)
4.45 (113)
5.28 (134)
5.28 (134)
1.42 (36)
1.42 (36)
1.81 (46)
1.81 (46)
1.81 (46)
2.56 (65)
2.56 (65)
0.99 (0.45)
0.88 (0.4)
1.76 (0.8)
1.87 (0.85)
1.65 (0.75)
4.19 (1.90)
3.85 (1.75)
LIQUID FIL002
FIL004
FIL006
FIL008
FIL010
FIL012
FIL014
4.0
8.0
12
25
40
80
100
0.7
0.8
1.4
1.4
1.7
8.0
8.0
1/4"
3/8"
1/2"
3/4"
1"
1-1/4"
1-1/2"
3.22 (82)
3.22 (82)
3.81 (97)
4.33 (110)
4.45 (113)
5.28 (134)
5.28 (134)
1.42 (36)
1.42 (36)
1.81 (46)
1.81 (46)
1.81 (46)
2.56 (65)
2.56 (65)
0.99 (0.45)
0.88 (0.4)
1.76 (0.8)
1.87 (0.85)
1.65 (0.75)
4.19 (1.90)
3.85 (1.75)
   
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