Flow filter with rotary ball and flanged connection

Flow filter with rotary ball and flanged connection

The flow is indicated by a ball rotating underneath the sight glass.

  • extraordinary robust industrial construction, for only the ball is moved and no bearings are necessary
  • vertical or horizontal installation is possible
  • using a PTFE-ball and high-grade housing material, the chemical durability is extraordinary
  • no flow blockage if installed into the wrong mounting direction
  • Body material: steel, stainless steel, salt-water-proofed duplex material
  • Nominal sizes: DN15 to DN150
  • orking range (fluids): 10 flow quantities from 30L/hr to 450.000L/hr
  • maximal nominal pressure: PN16 to DIN 2633 or PN40 to DIN 2635
  • maximum operating temperature: 120°C

Koch-Neuburg® types/type names:

  • GrA/K1 DN15/20/25
  • GrA/K2 DN15/20/25
  • GrA/K3 DN15/20/25
  • GrB/K3 DN 32
  • GrC/K3 DN 40/50
  • GrD/K3 DN 65
  • GrD/K3 DN 80
  • GrD/K3 DN 100

Flow indicators with flange fitting

Koch-Neuburg® flow indicators are available with a flange connection in addition to the standard version. The flow indicator is placed between the flanges, with the help of the internal ball the flow is visually visible. The optical flow control can be made with one or more balls. The head gland allows the PTFE balls to be inserted and removed.

The flow groups are available in different nominal sizes. Thus, the flow indicator with flange connection can be easily installed in the existing system. The flow meters can be installed in the pipe system in horizontal or vertical orientation. It is important to pay attention to the direction of the arrow on the housing. The installation should be carried out according to the direction of the arrow. Incorrect installation direction will not result in flow blockage.

For more information, please refer to the data sheet.

Flow indicator types:

  • GrA/K1 DN15/20/25
  • GrA/K2 DN15/20/25
  • GrA/K3 DN15/20/25
  • GrB/K3 DN 32
  • GrC/K3 DN 40/50
  • GrD/K3 DN 65
  • GrD/K3 DN 80
  • GrD/K3 DN 100