Audited Supplier
PD-LFC
Any Positions
Cold Water
C
Digital
15-50mm
Civil
Volumetric Meter
General Water Meter
Liquid Sealed Water Meter
1/2"~3/4"
NWM or OEM
Pallets
CE approval
Ningbo, China
90282010
Product Description
NWM PD-LFC 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:
Characteristics:
- All the components are produced with high resistance and quality materials, technical plastics and stainless steel parts;
- Cold water meter under current standard for lower than 30ºC(T30), but NWM PD-LFC (B) can be used safely in water temperature up to 50ºC(T50);
- The rollers are protected by special liquid don't touch with the water which ensures the clear reading in any operating conditions;
- The mechanical transmission movement with the maximum reliability; no influence from the external magnetic field;
- Suitable for any position installation;
- Non Return Valve to avoid the reserve flow Rate;
Dimension:
L1: the total length with connection and the gasket without compression.
Main Technical Data:
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%;
OPTION VISION of PD-SDC (B):| 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:
| 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 |
| R | Q3/Q1 | 200 | 200 | 200 | 200 | 200 |
| Q4 | m3/h | 3,125 | 5 | 7,785 | 12,5 | 20 |
| Q3 | m3/h | 2,5 | 4 | 6,3 | 10 | 16 |
| Q2 | l/h | 20 | 32 | 50,4 | 80 | 128 |
| Q1 | l/h | 12,5 | 20 | 31,5 | 50 | 80 |
| R | Q3/Q1 | 250 | 250 | 250 | 250 | 250 |
| Q4 | m3/h | 3,125 | 5 | 7,785 | 12,5 | 20 |
| Q3 | m3/h | 2,5 | 4 | 6,3 | 10 | 16 |
| Q2 | l/h | 16 | 25,6 | 40,32 | 64 | 102,4 |
| Q1 | l/h | 10 | 16 | 25,2 | 40 | 64 |
| 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 | ºC | T30 or T50 | ||||
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%;
Pulse output as option or AMR module for wireless application
