DN15-D25 Fully Automatic Liquid Flow Test Bench(Vertical Type)

Product Introduction

1. High Production Efficiency: 200 water meters can be tested in eight hours.

2. Fast Input Method: Wireless barcode scanner input of meter numbers—fast, accurate, and convenient.

3. Energy Saving and Consumption Reduction: Saves water, electricity, and labor.

4. Compact Size: Saves space, fully automated, shares a network, and reduces auxiliary materials.

5. Novel Structure: European standard aluminum profile frame, 304 stainless steel piping, novel and stylish appearance. 

Detailed product information: Request from sales personnel

Product Model: JYM-15-25-10-AWV-HS4.0, JYM-15-25-10-AWSV-HS4.0

Performance Indicators:

Device Uncertainty: U≤0.05% (K=2);

Flow Stability: Start-Stop Method 1.0%, Others: 0.2%;

Test Medium: Pure tap water;

Flow Range: (0.010~6.3) m³/h;

Water Source Working Pressure: 0.2-1.0 MPa (adjustable);

 Air Source Working Pressure: 0.4-0.7 MPa;

Environmental Conditions:

Ambient Temperature: 3℃-35℃

Relative Humidity: 15%-85%

Ambient Pressure: 86 KPa -106 KPa

Single Measurement Water Temperature Fluctuation: ≤±2℃

Diameter of Test Gauge: DN15, DN20, DN25; 

Applicable water meter types: mechanical water meters, mechanical water meters with electronic devices, ultrasonic water meters, electromagnetic water meters; 

Number of meters tested at one time (single row): 6 DN15 meters, 6 DN20 meters, 6 DN25 meters; 

Testing method: Dual-time method, start-stop method; 

Water meter sealing test: Pressure range (1.6~3.2) MPa; 

Commutator: Cross-type pneumatic open commutator (additional instructions required), low noise, high sensitivity, stroke difference less than 5ms, uncertainty within 0.002%; 

Standard instrument: Electronic scale (Mettler-Toledo); 

Verification resolution: ①Max=60kg, 6000e; ②Max=150kg, 7500e; 

Display resolution: 60KG 1g, 150KG 2g; 

Indication error across the full weighing range: ≤±0.1% (above minimum weighing capacity)

Minimum measurement time: ≥15s

Clamping mechanism: Independent pneumatic clamp for each gauge; 

single pneumatic clamp for the first 10 gauges and the last 5 gauges;

Nominal diameter: Φ32mm; Extension stroke ≥80mm;

Timer: Crystal oscillator stability 10-6; 

Timer uncertainty: 10-6;

Clock frequency: (10～100)kHz (adjustable);

Vacuum system: Differential pressure vacuum generator, used for vacuuming and water filling to maintain a full water meter. 

Water pump: Southern Water Pump CDMF-10-7, flow rate 10 m³/h, head 62 m

Instantaneous flow display device (rotameter):

LZ/W30-50 1.5-7.875 m²/H

LZ/W30-15 9-160 L/H

Verification signal: Pulse input verification interface, RS-485 input communication interface, communication pulse, f = (0～10) kHz