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PERFORMANCE DATA

2

WP

A heavy duty meter with flange connections for bulk flow applications featuring 
magnetic  drive,  a  dry  dial  for  clear  reading  and  a  removable  measuring 
mechanism that can be maintained without removing the meter body. The body is 
made from cast iron with epoxy coating.

DIMENSIONS AND WEIGHTS

MJ

PD

WP

3

Rated Flow (m /hr)

3

Max. Flow (m /hr)

Min. Flow (l/hr)

Pressure Rating (bar)

0

Max. Operating Temp ( C)

Max. Pipe Size

Pressure Loss at Rated Flow (bar) 

Pressure Loss at Max. Flow (bar) 

3

Max. Reading (m ) 

15

1.5

3

30

16

99999.999

9999.9999

999999

40

0.2

1

15

1.5

3

15

10

40

0.2

1

20

2.5

6

10

3.5

5

12

20

7

50

120

200

70

16

16

16

16

40

40

40

40

0.25

0.24

0.2

0.25

1

1

0.9

1

1

20

2.5

5

25

16

40

0.25

1

50

15

30

7.5

16

50

2”

0.02

0.08

65

25

50

12.5

16

50

2½”

0.015

0.08

80

40

80

20

16

50

3”

0.034

0.015

100

60

120

30

16

50

4”

0.038

0.125

25

32

40

1½”

½”

½”

¾”

¾”

1

¼”

Body thread (D)

Connector thread (d)

Flange size (mm)

Body Length, L (mm)

Overall Length, L1(mm)

Height, H (mm)

Width, W (mm)

Weight with connectors (kgs)

15

½”

-

115

209

96

96

0.6

MJ

PD

WP

15

½”

-

165

259

106

98

0.7

20

1”

1½”

2”

-

-

-

-

190

260

260

300

1”

294

380

384

431

98

98

98

122

107

118

118

142

0.8

2.9

3.7

6.1

20

1”

-

130

234

96

96

1.48

50

-

-

165

200

-

256

165

12

65

-

-

185

200

-

185

266

13

80

-

-

200

225

-

276

200

16

100

-

-

220

250

-

286

220

18

25

32

40

1½”

¾”

¾”

1

¼”

1

¼”

¾”

Accuracy Class

B

C

B

Summary of Contents for MJ

Page 1: ...WATER METERS Installation Operating Manual MJ PD WP...

Page 2: ...SPECIFICATIONS 1 1 2 SYMBOLS WARNINGS 3 INDEX Davis Shirtliff Ltd 2020 Contents herein are not warranted 3 INSTALLATION 4 4 OPERATION MAINTENANCE 7 5 TERMS OF WARRANTY 9...

Page 3: ...r DN15 and DN20 sizes and brass for larger sizes Meters are supplied with inlet strainers and union connectors PD Rotary piston type meters that provide high accuracy over a wide flow range The mechan...

Page 4: ...9999 999999 40 0 2 1 15 1 5 3 15 10 40 0 2 1 20 2 5 6 10 3 5 5 12 20 7 50 120 200 70 16 16 16 16 40 40 40 40 0 25 0 24 0 2 0 25 1 1 0 9 1 1 20 2 5 5 25 16 40 0 25 1 50 15 30 7 5 16 50 2 0 02 0 08 65 2...

Page 5: ...lic CAUTION Instructions should be carried out by a qualified professional with parts equipment approved by the local codes and regulations WARNING Meter must not be used as a lever or crowbar to stra...

Page 6: ...otective packaging to the point of installation Storage temperatures shall remain within the range of 20 C to 60 C avoiding direct sunlight Special fittings and accessories are available to provide ea...

Page 7: ...e properly aligned to avoid cross threading damage stripping to the meter ends This is especially important for the engineered composite polymer meter The best method for properly starting meter coupl...

Page 8: ...lowly to pressurize the downstream consumer side of the system Turn off the consumer faucet when normal water flow occurs Ensuring that all consumer faucets are shut observe the low flow detector in t...

Page 9: ...ance as shown in Fig 2 Volumetric meters may also be installed vertically or at an incline Ensure that the installed meter will be easily accessible for reading inspection and service Protect the mete...

Page 10: ...16 bar If there is a pressure regulator verify that the regulator works and is adjusted correctly The service pipe entering and exiting the meter box should be properly bedded to ensure that it is no...

Page 11: ...bility In lieu of any warranty condition or liability implied by law the liability of Dayliff in respect of any defect or failure of equipment supplied is limited to making good by replacement or repa...

Page 12: ...INS450A 02 20 www davisandshirtliff com...

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