| 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 |
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| | | DG02 - | 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 |
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| 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 |
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| | | 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 |
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| 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 |
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| | | 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" |
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| 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 |
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| | | 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 |
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