Volumetric Piston Series Water Meter

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  • The name :

    Volumetric liquid filled type water meter(australian standard)

  • 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
    .Plastic version as alternative

  • Model : PD-LFC

NWM PD-LFC is Piston Displacement (Volumetric) water meter with mechanical transmission, liquid sealed register size Dn20 and Dn25 designed by NWM and granted with reference to document NMI 49-1 Water Meters Intended for the Metering of Cold Potable Water and Hot Water, Part 1 Metrological and Technical Requirements. Comply with Australian standard

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 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;
6. Dual Non Return Valve to avoid the reserve flow Rate;

 

Dimension:

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Size

Dn20

Dn25

L

154

178

L1

258

279

D

G1

G 11/4

d

R3/4

R1

W

96

112

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

 

Main Technical Data:


Size

mm

DN20 DCVDR

 

Dn20 DCVPL

DN25 DCV DR

R

Q3/Q1

 

200

 

250

Q4

kl/h

5

7.875

Q3

kl/h

4

6.3

Q2

l/h

32

40.32

Q1

l/h

20

25.2

Max. Reading

m3

 

9999,99998

 

9999,99998

Min. Reading

Liter

0.00002

0.00002

Pressure Loss

ΔP

 

40

 

40

Max. Pressure

MAP

 

1400kpa

 

1400kpa

Max. Temperate

 

50

 

50

Gross weight

Kgs

0.89

 

1.50

2.32

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

 

Meter faces design:

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NMI Certificate Approval

Volumetric liquid filled type water meter(australian standard) 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%;

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Chart By Veolia Water Operations - WMU Pattern Approval Test Report

 

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

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DETAIL AS:

Volumetric liquid filled type water meter(australian standard) price

Design of the Pulse Output Vision

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

DN20/DN25

Pulse output Capacity

0.5 L/ Pulse

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

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