Products
WS vertical screw wing detachable water meter

WS vertical screw wing detachable water meter

WSDN40-200/WSDN50S-100S

The WS-type vertical screw-wing large-diameter water meter is a national patented product independently developed and designed by our company based on German technology and combined with China's actual water environment.

(Utility model patent, patent number: ZL202022991803.1)

(Utility model patent, patent number: ZL202122191666.8)

(Utility model patent, patent number: ZL202121132786.4)

(Utility model patent, patent number: ZL202222092343.8)

This product has a wide measuring range, high sensitivity, and good metering performance in low flow areas. The product is suitable for water metering in situations with large flow changes.

Product features

◆Full flow detection, high measurement accuracy, and overall performance is better than LXS rotary wing water meter
◆Built-in stainless steel filter design, the measuring components are protected to the greatest extent

◆The flow profile sensitivity level is U0/D0, and there is no straight pipe section requirement at the water inlet/outlet end of the water meter.
◆The high wear-resistant bearing system ensures the long-term stability and reliability of the product, and significantly increases the maximum flow rate of the product.

◆The watch case is treated with epoxy resin powder thermal spraying, and the entire watch complies with the requirements of the National Ministry of Health and European drinking water standards.

◆The counter adopts a copper seal counter, and the protection level reaches IP68, which effectively solves the fogging problem of the plastic cover counter.
◆The factory water meter has a reserved pressure sensor installation boss, and the pressure sensor can be installed directly on the meter body.
◆The factory water meter is pre-installed with remote transmission magnets. , can be upgraded online to a wired/wireless intelligent remote transmission water meter

◆DN40 is a threaded housing with the same length as the LXS rotor water meter.

◆Sampling method: pulse sensor (positive and negative measurement), non-magnetic sensing, passive photoelectric direct reading

◆Communication method: LoRa/LoRaWAN, NB-IOT, GPRS, 4G
◆According to the water environment, dry magnetic transmission and wet liquid seal can be selected

◆WS50/80/100 lengths are optional, the short version has the same length as the horizontal screw-wing water meter

◆Temperature level: T50, T90 optional

Technical parameters WS

Nominal diameter

DN

mm

40

50

50S

65

80

80S

100

100S

150

200

Common traffic

Q3

m³/h

40

40

40

40

63

63

100

100

250

400

Turndown*

Q 3 / Q 1

 

160

200

200

200

200

200

200

200

200

200

 

Q 2 /Q 1

m³/h

1.6

1.6

1.6

1.6

1.6

1.6

1.6

1.6

1.6

1.6

overload traffic

Q4

m³/h

50

50

50

50

78.75

78.75

125

125

312.5

500

Demarcation traffic

Q2

m³/h

0.4

0.32

0.32

0.32

0.504

0.504

0.8

0.8

2

3.2

minimum flow

Q1

 

0.25

0.20

0.20

0.20

0.315

0.315

0.5

0.5

1.25

2

Pressure loss level

 

 

 

 

 

 

△p 63

 

 

 

 

 

Display range

min

 

 

 

 

0.0005

 

 

 

 

 

 

max

 

 

 

 

999,999

 

 

 

 

 

pulse value

 

 

 

 

 

 

0 . 1/ 1

 

 

 

 

 

length

L

mm

245

280

200

300

370

225

370

250

500

500

high

H

mm

220

228

233

238

290

294

306

311

445

564

Flange outer diameter

D

mm

 

165

165

185

200

200

220

220

285

340

Number of bolt holes on one side - hole diameter

 

pc.-mm

 

4-Φ19

4-Φ19

4-Φ19

4/8-Φ19

4/8-Φ19

8-Φ19

8-Φ19

8-Φ23

8/12-Φ23

Bolt hole center circle diameter

D1

mm

 

125

125

145

160

160

180

180

240

295

Temperature level

 

 

T50

T50

T50

T50

T50

T50

T50

T50

T50

T50

Withstand voltage level

 

 

MAP10/16

MAP10/16

MAP10/16

MAP10/16

MAP10/16

MAP10/16

MAP10/16

MAP10/16

MAP10/16

MAP10/16