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DG01 Flow Indicator with and without Rotor, with Wipers for Cleaning of Sight Glass

  • 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
  • max. pressure: 16 bar
  • max. temperature: 100 °C

DG02 Sight flow indicator with rotor

  • to monitor the flow of  gases and liquids with low or medium viskosities
  • robust stainless steel version
  • good visibility of rotor through glass dome
  • for pipe sizes 1/4" to 1 1/2"
  • max. pressure: 232 psi / 16 bar
  • max. temperature: 392 °F / 200°C

DG03 Turbine Flow Indicator

  • 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

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" / DN 10 to 12" / DN 300
  • 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

DG06 Sight Flow Indicator with Flap and Scale

  • 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 4"
  • process connections: threaded, G or NPT, flanged to DIN or ANSI
  • material: carbon steel or stainless steel
  • max. pressure: 40 bar
  • max. temperature: 150 °C

DG08 Sight flow Indicator with Ball

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

DG10 Sight flow indicator with threaded connection

  • for liquids and gases
  • 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 (other on request)
  • available with NPT or G thread

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 8".
  • 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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