Volumetric Piston Series Water Meter

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  • The name :

    Volumetric liquid filled meter brass body with remote cable

  • Product Description
  • MID Certificated TCM142/10-4759
    WRAS approved
    Super dry register with high sensitivity as maximal Class D /R400
    Available to install in any position
    Directly reading
    Grooved piston as option

  • Model : PD-LFC-B


NWM PD-LFC (B) is Piston Displacement (Volumetric) water meter with mechanical transmission, liquid sealed register  has  the sizes from Dn15  to Dn40 designed by  NWM and meets to the requirements of Directive 2004/22/EC on measuring instruments; the European Standard EN14154+A1+A2: Water Meter; the International Organization of Legal Metrology OIML R-49: 2006(E): Water meters intended for the metering of cold potable water and hot water.


Characteristics:

1. All the components are produced with high resistance and quality materials, technical plastics and stainless steel parts;
2. Cold water meter under current standard for lower than 30℃(T30), but NWM PD-LFC (B) can be used safely in water temperature up to 50℃(T50);
3. The rollers are protected by special liquid don’t touch with the water which ensures the clear reading in any operating conditions;
4. The mechanical transmission movement with the maximum reliability; no influence from the external magnetic field;
5. Suitable for any position installation;
6. Non Return Valve to avoid the reserve flow Rate;

 

Dimension:

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Size

Dn15

Dn20

Dn25

Dn32

Dn40

L

115

130

170/260

260

300

L1

209

234

290/380

384

431

D

G3/4B

G3/4B

G1-1/4B

G1-1/2B

G2B

d

R1/2

R3/4

R1

R1-1/4

R1-1/2

W

90

96

112

139

174

L1: the total length with connection and the gasket without compression.

 

 

 

Main Technical Data:

 

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Size

mm

Dn15

Dn20

Dn25

Dn32

Dn40

R

Q3/Q1

160

160

160

160

160

Q4

m3/h

3,125

5

7,875

12,5

20

Q3

m3/h

2,5

4

6,3

10

16

Q2

l/h

25

40

63

100

160

Q1

l/h

15,625

25

39,375

62,5

100

Max. Reading

m3

9999,9999

99999,9999

Min. Reading

Liter

0,02

Pressure Loss

ΔP

ΔP<63 at Q3

Max. Pressure

MAP

MAP16

Max. Temperate

T30 or T50

(For different Q3 and R, please contact with NWM manufacture).


Dial Plate:

Volumetric liquid filled meter brass body with remote cable price

 

Max. Permission Error (for T30):

From Q1 inclusive up to but excluding Q2 is ± 5%;

From Q2 inclusive up to and including Q4 is ± 2%;

 

china Volumetric liquid filled meter brass body with remote cable for sale

 

OPTION VISION of PD-SDC (B):
Pulse output pre-equipped AS OPTION, also Pulse output AS OPTION.

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DETAIL AS:

Volumetric liquid filled meter brass body with remote cable price

1. The Pulse output Device consists of a plastic housing with Reed Switch, and 1,5 m cable with 2 cores in Red and Black.
2. Electric Data: Vmax=24AC/DC, Imax=0,01A
3. Capacity of the Pulse output or Pulse output pre-equipped:

Size

Dn15-Dn20-Dn25-Dn32-Dn40

Pulse output Capacity

2 pulses/liter

If you have any questions, please send an e-mail inquiry

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