Flow Indicator

Flow Indicators

Features

  • Internal Wiper keeps glass clean
  • Sliding Bearing made of PEEK for liquids
  • Grease Free ball bearing for air and gases
  • Rotor Visible from 360 degrees
  • download .pdf file
Mechanical flow indicator for fluid media with rotor for quantitive flow display. The rotor turns in proportion to the flow.Robust construction in brass or stainless steel
Technical Data
Nominal Width Dn 8..40
Process Connection female thread G1/4 to G 11/2
Display Range 0.7..700 l/min
Q max to 700 l/min
Pressure
resistance
PN 16 Bar
Medium
temperature
0..+100 °C
Ambient Temperatire 0..+70 °C
Materials Medium-contact Brass construction:
CW614N nickelled,
borosilicate glass,
NBR
Stainless steel
construction:
1.4305, borosilicate glass, FKM
DN 8..25: POM red
DN 32..40: Nylon white
for fluids: PEEK
for gases: Steel 100 CR 6 chrome coated
Medium water, gases (oils have a tendency to a
higher running-up value)
Weight See table dimension
Installation Location as desired, except for inwards flow from
above
     

Ranges

 
 
G Start up Quantity for Rotor l/m Qmax
Recommended
Types
A H2O 40
mm2/s
41..150
mm2/s
G 1/4

0.7

1.5 2.7 4 WR1-008G.W
G 3/8 0.8 1.5 2.8 8 WR1-010G.W
G 1/2 1.4 1.8 3.2 12 WR1-015G.W
G 3/4 1.4 2.7 5.9 25 WR1-020G.W
G 1 1.7 3.0 7.0 40 WR1-025G.W
G 11/4 8.0 5.9 7.9 80 WR1-032G.W
G 11/2 8.0 7.3 7.9 100 WR1-040G.W
G Running-up amount
for rotor
l/min 1 bar abs 20 °C
Qmax
Recommended
Types
G 1/4 18 60 WR1-008G.W
G 3/8 20 150 WR1-010G.W
G 1/2 25 250 WR1-015G.W
G 3/4 25 250 WR1-020G.W
G 1 35 350 WR1-025G.W
G 11/4 60 600 WR1-032G.W
G 11/2 70 700 WR1-040G.W
Ordering Information
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