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Flow meter HDO 25 Ex for highly inflammable liquids

Lutz Flow Meter HDO

Flow meter HDO 25 Ex for highly inflammable liquids

Liquid examples:
For flammable mineral oil products, easily flammable  hydrocarbons and other chemicals in explosion hazardous area.
 

 

Features:

  • Suitable for highly inflammable fluids
  • For high flow rates, temperatures and operating pressures 
  • Oval gear principle
  • For thin-bodied and highly viscous liquids
  • Low friction losses
  • High accuracy
  • Displays partial and total volume
  • Suitable for flow rates from 6 l/min to 120 l/min
  • Available in aluminium (Alu) or stainless steel (SS)
  • Explosion-proof in compliance with ATEX Directive 94/9/EC, category 2

 

 

HDO 25

 

Types:

  • Type HDO 25 Alu for neutral, easily inflammable liquids
  • Type HDO 25 SS for neutral and aggressive, easily inflammable liquids

     

Benefit:

  • Convenient, user-friendly display with numeric keypad
  • Simple, modular construction
  • Easy operation
  • Precise measuring at high reproducibility
  • No re-calibration required by and large
  • Low pressure losses
  • Keyboard lock as protection against maloperation
  • Relay module retrofittable at any time

 

HDO 25 Ex
Alu/PPS

HDO 25 Ex
SS/PPS

HDO 25 Ex
SS/SS

Housing:

 Aluminium Stainless steel (1.4435) Stainless steel (1.4435)
Rotors: PPS PPS Stainless steel (1.4435)
Shaft: Stainless steel  (1.4435) Stainless steel (1.4435) Stainless steel (1.4435)
Seals: Viton® (opt. FEP) Viton® (opt. FEP) Viton® (opt. FEP)
Range of measurement:
below 5 mPas
above 5 mPas
10 - 100 l/min
6 - 120 l/min
10 - 100 l/min
6 - 120 l/min
10 - 100 l/min
6 - 120 l/min
Viscosity: max. 500.000 mPas max. 500.000 mPas max. 500.000 mPas
Operating pressure: max. 55 / 16 bar max. 55 / 16 bar max. 55 / 16 bar
Accuracy: +/- 0,5% +/- 0,5% +/- 0,5%
Reproducibility: 0,03% 0,03% 0,03%
Temperature: max. 60 °C max. 60 °C max. 60 °C
Connection: G 1 / PN10/16 G 1 / PN10/16 G 1 / PN10/16
Identification       
Operating unit: 
Basic flow meter: 		 II 2 G Ex ib IIB T4
II 2 G c T4 		 II 2 G Ex ib IIB T4
II 2 G c T4 		 II 2 G Ex ib IIB T4
II 2 G c T4 

HDO 25 Ex

Fig. 1: Flow meter HDO 25 Ex with threaded connection

 

HDO 25 Ex

Fig. 2: Flow meter HDO 25 Ex with flange connection

 

 

HDO 25 Ex

Fig. 3: Flow meter HDO 25 installed on a eccentric screw pump HD-E

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Weitere Information:

URL:
http://www.lutz-pumpen.com/desktopdefault.aspx/tabid-57/120_read-66/232_page-2/

Lutz Pumpen GmbH
Erlenstrasse 5-7
DE-97877 Wertheim
Deutschland
Phone Tel.: +49 (0)9342 8 79-0
Fax: +49 (0)9342 87 94 04
Email E-Mail: info@lutz-pumpen.de
Internet Web: www.lutz-pumpen.de