WESAN WS G
BULK WATER METER | WOLTMAN
Application
For measuring of fluctuating flows in the utility sector.
Features
- Calibratable and exchangeable measuring insert
- For horizontal installation
- Sealed measuring insert for better accuracy
- Hydraulic bearing relief
- Encapsulated counter of glass/copper IP 68
- Complete head unit with counter and sensors can be rotated by 350° for easier reading
- System compatibility, WESAN WS G can be extended with IZAR RADIO (clip-on radio module) or IZAR PULSE (clip-on pulse module)
- Strong protection against magnetic manipulation
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General
Medium temperature range °C 1 ... 30 Temperature safety °C 1 ... 50 Ambient operating temperature °C 1 ... 55 Ambient storage temperature °C 1 ... 55 Nominal pressure PN bar 161 Protection class IP 68 1 see also special versions -
Technical data
Nominal diameter DN mm 50 65 80 100 150 Permanent flow rate Q3 m3/h 25 40 63 100 250 Minimum flow rate Q1 m3/h 0.63 1 1.58 2.5 6.25 Transitional flow rate Q2 m3/h 1 1.6 2.52 4 10 Overload flow rate Q4 m3/h 31.25 50 78.75 125 312.5 Starting flow rate l/h 60 60 90 90 150 Flow rate at 0.1 bar pressure loss m3/h 21 22 55 60 143 Pressure loss at Q3 bar 0.14 0.34 0.13 0.28 0.31 -
Approval
Nominal diameter DN mm 50 65 80 100 150 MID (A 0445/3505/2011) • • • • • Dynamic range (Q3/Q1) R 40•H 40•H 40•H 40•H 40•H Potable water KTW / W270 KTW / W270 KTW / W270 KTW / W270 KTW / W270 -
REACH
Information pursuant to Article 33 (1) of Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006:
This product series contains articles with the following substances in a concentration of more than 0.1% weight by weight (w/w):
- Lead (CAS no.: 7439-92-1) -
Display range
Nominal diameter DN mm 50 65 80 100 150 0.5 l ... 999,999 m³ • • • • 5.0 l ... 9,999,999 m³ • -
Dimensions
Nominal diameter DN mm 50 65 80 100 150 Overall length (DIN 19625) L mm 270 300 300 360 430 / 500 Overall length (DIN ISO 4064) L mm 300 300 350 350 500 Flange diameter D mm 165 185 200 220 285 Hole circle diameter K mm 125 145 160 180 240 Number of screwholes pcs 4 4 4 / 8 8 8 Screwhole diameter D1 mm 18 18 18 18 23 Height H mm 85 97 102 113 141 Height H1 mm 135 135 180 190 351 Height to remove measuring insert mm 240 240 330 340 620 Diameter Ø B mm 110 110 110 110 110 Meter width mm 173 173 239 239 310 Weight kg 14.5 17.7 24 28 79.5 -
Special versions
- Versions with different nominal pressure on request
- Flange for ANSI and BS on request
- Temperature up to 90 °C on request
- Special pulse values on request
- Special overall lengths on request -
Presure loss graph / Typical error graph