Kirchner & Tochter Flap Flowmeter KFS spring loaded measurement monitoring flow

Flap Flowmeter KFS spring loaded

SKU: KFS Flap

Manufacturer: Kirchner & Tochter

The KFS spring loaded measuring device operates largely independent of viscosity and is suitable for indicating the flow rate of water, acids, alkaline solutions and gases. Every device is calibrated to customer requirement and fitted with a product-specific scale. The 50 mm thick ring features a half-round plate that is fastened to a rotating spring-loaded spindle. The angle between flap and ring changes according to the rate of flow, and a breakaway-proof magnetic coupling transfers the movement to an external pointer.

download pdf datasheet
  • suitable for H2O, acids, alkaline solutions and gases
  • spring-loaded flap
  • horizontal or vertical direction of flow
  • largely independent of viscosity
  • optionally limit value switches, analog output 4 - 20 mA, explosion-proof design
Material DN (mm) Max media temp. °C Pressure resistance (bar)

S355/1.4571

25 - 300 -70 - 200 6/10 (16/25/40)
  25 - 300 -20 - 70 6/10 (16/25/40)
PVC 25 - 80 0 - 20 10
  100 - 300 0 - 20 6
  25 - 300 0 - 40 6
PP 25 - 80 0 - 20 10
  100 - 300 0 - 20 6
  25 - 300 0 - 80 1.5
PVDF 25 - 80 -40 - 20 10
  100 - 300 -40 - 20 6
  25 - 300 -40 - 140 2
       

Measuring range:

usu. 1:10

   

Uncertainty of measurement:

5 % FS

   
Scale: in physical units: e.g.: l/h, m3/h