KFI-DG01 Sight flow indicator with wipers for easy cleaning

to monitor the flow of liquids with low or medium viskosities. Special versions for gas available.

the build-in wipers allow the cleaning of the inside of the sight glass with just a turn of the hand, a time consuming disassembly is not necessary

for pipe sizes from 1/4" to 1 1/2"
brass and stainless steel versions available

KFI-KDG02 Sight flow indicator with rotor

to monitor the flow of liquids with low or medium viskosities

robust industrial version good visibility of rotor through glass dome
for pipe sizes 1/4" to 1"
material: bronze / stainless steel
max. pressure: 232 psi / 16 bar
max. temperature: 392 °F / 200°C

KFI-DG03 Sight flow indicator in plastic housing

for flow monitoring of low and medium viscous liquids
bidirectional flow
with turbine, visibility 360°
for pipe sizes 1/4" to 1"
material: polyamide / brass
max. pressure 145 psi / 10 bar,
max. temperature: 212 °F / 100 °C

KFI-DG04 Sight flow indicator for wafer mounting

to monitor liquid flows
easy mounting between two DIN or ANSI flanges
for pipe sizes from 3/8" / DN10 to 12" / DN300
Insensitive to dirt build-up
low-cost version made of acrylic available
borosilcate glass version for aggressive media and temperatures up to 572 °F / 300 °C
soda-lime glass for general applications and temperatures up to 302 °F / 150 °C
max. pressure: up to 232 psi / 16 bar

KFI-DG06 Sight flow indicator with flap

To monitor the flow of low and medium viscous liquids
The integrated flap and a graduated scale located behind the sight glass allow a course estimate of the flow rate
For pipe sizes from 1/4" to 2"
Process connections: threaded, G or NPT, flanged to DIN or ANSI
Material: bronze, carbon steel or stainless steel
Max. pressure: 40 bar
Max. temperature: 150 °C

KFI-DG08 Sight flow indicator with ball, for horizontal mounting

to monitor the flow of low and medium viscous liquids ad gases
suitable for agressive media
red bronze or stainless steel
borosilicate glass and PTFE indicator ball
max. pressure: 232 psi / 16 bar
max. temperature: 392 °F / 200°C
for pipe sizes from 1/4" to 1 1/2"

KFI-DG10 Sight flow indicator with threaded connection

full bore version, optionally with flap or rotor
materials: cast iron, cast steel or stainless steel
for pipe sizes from 1/4" to 2"
max. medium temperature up to 536 °F / 280 °C
max. pressure: 232 psi / 16 bar,
optionally 363 psi / 25 bar or 580 psi / 40 bar
available with NPT or G thread

KFI-DG11 Sight flow indicator with flanged connection

full bore version, optionally with flap or rotor
materials: cast iron, cast steel or stainless steel
for pipe sizes from 1/2" to 10".
max. temperature: up to 536 °F / 280 °C
max. pressure: 232 psi / 16 bar,
optionally 363 psi / 25 bar or 580 psi / 40 bar
process connection: flanges to ANSI or DIN