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Oylat DN20 (3/4'') R80/ClassB

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Main Characteristics:

  • Approved in accordance with MID
  • Multi-Jet dry dial register type with vane-wheel
  • Brass housing material
  • Durable internal removable strainer and non return valve
  • Removable measuring mechanism
  • Metrological range -horizontal- R80 (Class B)
  • 360° rotating lid
  • Horizontal installation
  • Magnetic transmission
  • Register cap made of brass
  • High resistance to water impurities
  • Hermetically sealed register (IP68)
  • Available for optical direct reading
  • Electrostatic e/p powder painted
  • External adjustable screw
  • Water temperature up to 90 °C
  • (QR) Code to send data for viewing - optional
  • Equipable with Pulse output, MBus (Wire, Wireless),RF
  • Spare parts and service available for 10 years
  • 2 years of guarantee

EC type-examination certificate in conformity with

  • 2014/32/EU (MID) MI-001 Water Meter
  • OIML R49-1:2006
  • EN 14154:2005+A2
  • ISO 4064:2015

  • EC Type Examination Certificate (RO-2275 -15287)
  • The Quality Assurance of Production Process (Module D)

  • ISO 9001:2015
  • ISO 14001:2015
  • ISO 45001:2018
  • ISO 27001:2013
Dimension Nominal Diameter DN mm 20
Size Inch 3/4''
Overall Lenght Without Connectors  L mm 190(')
Overall Lenght With Connectors L1 mm 260
Thread Meter GxB D Inch 1''
Thread Connector d Inch 3/4''
Total Height H mm 98
Total Height (With Lid) H1 mm 160
Width Approx W mm 85,3
Weight Weight Approx * kg 1,15
Package Without Connectors * kg 1,19
Package With Connectors * kg 1,35
Box Dimension (1 Unite) * cm 19x10x9
Package Dimension (10 Unite) * cm 49x23x20
Quantity Per Package * unite 10
 
(') Also available in length 165 mm 
Threading : EN ISO 228-1 : 2003

 

Performance Data Metrological Data Nominal Daimeter  DN mm 20
Size Inch 3/4''
Maximum Flow Rate (m3/h) Q4 ≤5,00
Nominal Flow Rate (m3/h) Q3 ≤4,00
Transitional Flow Rate (m3/h) ±2% Q2 0,050
Minimum Flow Rate (m3/h) ±5% Q1 ≥0,0313
Measuring Range - Horizantal (R) Q3 / Q1 R80 (Class B)
Measuring Transitional Flow Rate Q2 / Q1 1,6
Measuring Maximum Flow Rate Q4 /Q3 1,25
Accuracy Class 2
Technical Data Maximum Permissible Error For The Lower Flow Rate Zone (MPE1) ±5%
Maximum Permissible Error For The Upper Flow Rate Zone (MPEU) ±2 % for water having a temp. ≤30°C  ±3 % for water having a temp. >30°C
Temperature Class T °C T90
Water Pressure Classes MAP (Bar) 16
Pressure - Loss Classes ∆ P (Bar) 0,63
Max. Indicating Range m3 99 999
Resolution Of Indicating Device [m3] 0,00005
Instalation Positions Horizontal 
Flow Profile Sensitivity Classes U0 , D0
Impulse Value litre/pulse 1, 10, 100, 1000
Module Type (Optional) Pulse, MBus (Wired, Wireless), RF, AMR
MATERIAL
1 BODY (BRASS)
2 LID
3 REGISTER CAP (BRASS)
4 GASKET
5 GLASS
6 REGISTER
6.1 ANTIMAGNETIC METAL RING
7 GASKET
8 TURBINE / VANE WHEEL
9 MEASURING CHAMBER
10 ADJUSTING PLUG
11 ADJUSTING SCREW
12 STRAINER
13 CHECK (NON-RETURN) VALVE

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