VOLUMETRIC TURBINE METERS WITH MULTIPLE JETS AND PULSE TRANSMITTERS

KMF ... - KMC ... - KMS ...

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APPLICATION

Volumetric turbine meter with multiple jet for use in combination with IEB 7.. and IET 7.. integrators for metering thermal and/or refrigeration energy or for metering consumption of hot or cold water.

FEATURES

  • PN 16.

  • Includes male threaded unions.

  • KMS 50CF flanged.

  • KMS …, KMS U …, KMS D …: approved in class A.

  • Includes reed pulse transmitter.

  • Connection cable 2 x 0.5 mm² x 2 m.

  • Protection: IP 68.

Code   DN inches Length (1) mm Qn  m3/h Qmax m3/h Qt l/h Qmin lt./h Kws m3/h p Qn kPa Pulse transmitters Data sheet
i/l (K) i/m3 l/i
T max 30 °C. Horizontal
KMF 15D   1/2" 165 1.5 3 120 30 4.5 10.5 0.1 100 10 H 622
KMF 20D   3/4" 190 2.5 5 200 50 6.7 14.5 0.1 100 10
KMF 25C   1" 260 3.5 7 280 70 7.2 23 0.01 10 100
KMF 32C   1"1/4 260 6 10 400 120 12.8 24 0.01 10 100
KMF 40C   1"1/2 300 10 20 800 200 22 21 0.01 10 100
KMF 50C   2" 300 15 30 3,000 450 30.5 22 0.01 10 100
T max 120 °C Horizontal
KMS 15D   1/2" 165 1.5 3 150 30 3 10.5 0.1 100 10 H 622
KMS 20D   3/4" 190 2.5 5 250 50 5 14.5 0.1 100 10
KMS 25C   1" 260 3.5 7 280 65 7 23 0.01 10 100
KMS 32C   1"1/4 260 6 12 480 90 12 24 0.01 10 100
KMS 40C   1"1/2 300 10 20 1,000 160 20 21 0.01 10 100
KMS 50C   2" 270 15 30 1,200 200 30 22 0.01 10 100

KMS 50CF (2)

  50 mm. 270 15 30 1,200 200 30 22 0.01 10 100
T max 120 °C Vertical up
KMS U15D   3/4" 105 1.5 3 150 30 3 10.5 0.1 100 10 H 622
KMS U20D   3/4" 105 2.5 5 250 50 5 14.5 0.1 100 10
KMS U25C   1" 150 3,5 7 280 65 7 23 0.01 10 100
KMS U32C   1"1/4 150 6 12 480 90 12 24 0.01 10 100
KMS U40C   1"1/2 150 10 20 1,000 160 20 21 0.01 10 100
T max 120 °C Vertical down
KMS D15D   3/4" 105 1.5 3 150 30 3 10.5 0.1 100 10 H 622
KMS D20D   3/4" 105 2.5 5 250 50 5 14.5 0.1 100 10
KMS D25C   1" 150 3.5 7 280 65 7 23 0.01 10 100
KMS D32C   1"1/4 150 6 12 480 90 12 24 0.01 10 100
KMS D40C   1"1/2 150 10 20 1,000 160 20 21 0.01 10 100
  • (1) - Length without unions.

  • (2) - PN 16 flanged connections.

  • Qn - Nominal flow: Maximum continuous flow measurable by the meter.

  • Qmax - Maximum temporary flow bearable by the meter.

  • Qt - Transition flow: minimum limit with error less than ±3 %.

  • Qmin - Minimum flow limit: minimum limit with error less than ±5 %.

  • Kvs - Flow coefficient: Flow in m³/h with pressure drop of 100 kPa = 10 mWG = 1 bar.

  • ∆p Qn - Pressure drop at nominal flow Qn.

FOR APPLICATION ON DISTRICT HEATING SITES, 
THE USE OF MECHANICAL VOLUMETRIC METERS IS NOT RECOMENDED

 

PRESSURE DROP IN VOLUMETRIC TURBINE-DRIVEN METERS WITH PULSE TRANSMITTER MULTIPLE-JET

100 kPa = 10 mWG = 1 bar

 
COSTER T.E. S.p.A. - Via San G.B. De La Salle, 4/A - 20132 Milan - Tel. +39 022722121 - Website: www.costerte.com - E-Mail: coster@costerte.com - Customer Care: support@costerte.com