Stainless Steel Multi Line Manual Test Bench
The name : Multi line manual test bench
NWM TB-BCN20 Dn15 to Dn25 is serial manual Test Bench for testing the water meters from size Dn15 to Dn25, designed by NWM and meets to the requirements of ISO 4064 Standard.
Basic Specification: Test Benches are designed for reaching measuring uncertainty at 0.2%;
Flow rate range: from 4liters/h to 7m3/h as:
Calibration Flow Rate | LZB15 | LZB25 | LZB50 |
Flow Rate Range | 4~90l/h | 70~700l/h | 0.45~7m3/h |
Water temperature range: 15 to 40’C
Nominal pressure: 16 bars
Inlet pipe at Dn40 (1-1/2”);
Inlet water pressure: 2.5 to 4 bars;
Clamping table with 2 lines for testing the water meter as (each line):
Size | Dn15 | Dn20 | Dn25 |
Max. Quantity | 10 | 8 | 6 |
Meter Length | 110-165 | 130-190 | 260 |
Calibration tank with manual control as:
Calibration Tank | Big Size | Middle Size |
Volume (liters) | 100/50 | 20/10 |
5 liters calibration tank AS OPTION.
Verifying methods: standing start/stop;
Energy supply need: 220V/50Hz;
Clamping Table with 2 Parallel Clamping lines:
Table: 2 lines, each furnished for a set of meters according to the table;
Clamp system: Water Pressure, not less than2.5 bars;
Flow Calibration System:
No. of flow meters: 3 pcs of Flow meters
Start-Stop Valves: Electromagnetic Ball Valves with automatic controlling;
Calibration Valves: Ball valves with manual controlling;
Pressure Test System AS OPTION:
With pressurized cylinder for up to 25bars static pressure testing with manual controlling;
The actual max. static pressure can be reached has the relation with water pressure;
Water Supply System: will be assured by client.
Dimension:
Max. Length * Width *Height: 3.5*0.55*2.15;
Weight: Around 1000kgs;
Factory Show
