• Model NO.：LBJ SDN15-DN50
• Control：Manual Control
• Weight：500-1000Kg
• Power Source：AC220V
• Oil Cylinder Position：Under
• Kind：10 Meters Serial 2 Rows
• Transport Package：Wooden Cases
• Specification：CE
• Trademark：ECO
• Origin：Zhejiang
• Production Capacity：10 PCS , Month

Basic Info.

Model NO. LBJ SDN15-DN50 Control Manual Control Weight 500-1000Kg Power Source AC220V Oil Cylinder Position Under Kind 10 Meters Serial 2 Rows Transport Package Wooden Cases Specification CE Trademark ECO Origin Zhejiang Production Capacity 10 PCS / Month

Product Description

Single Row Water Meter Test Bench DN15~DN25

This water meter test bench is used to test water meter according to relevant international standard ISO 4064, in order to find out if the water meter is Accepted or Rejected.

Features:
- optional 1 row
- single meter
- each row work independently
- test Qmax, Qn, Qt, Qmin or full error curve
- optional with/without pressure test


Part no.      Part Name
1               Control Valve
2               Ball Valve
3               Clamp
4               Ball Valve
5               Needle Valve
6               Pressure Test Handle
7               Ball Valve
8               Pressure Gauge
- Pressure Test:
i) choose same size connectors, push control valve (1) clamp water meters;
ii) turn on ball valve (2), turn on ball valve (3), turn on ball valve (4), turn on ball valve (7);
iii) twist pressure test handle (6) to loose, wait 20 seconds, then turn off ball valve (7), turn off ball valve (4), then turn off ball valve (3);
iv) twist pressure test handle (6) to close slowly, watch pressure gauge (8), till the requested pressure, then turn off needle valve (5), wait the requested pressure test time;
v) finish pressure test, turn off ball valve (2), turn off ball valve (4), turn off ball valve (7), turn on ball valve (3), reduce pressure to zero;

if only do pressure test, then pull control valve (1), release water meters; or continue

- Flow Rate Error Test:
i) choose same size connectors, push control valve (1) clamp water meters;
ii) turn on ball valve (2), turn on ball valve (3), turn on ball valve (4), turn on ball valve (7);
iii) twist pressure test handle (6) to loose, wait 20 seconds, then turn off ball valve (7), turn off ball valve (4), then turn off ball valve (3);
iv) twist pressure test handle (6) to close slowly, watch pressure gauge (8), till the requested pressure, then turn off needle valve (5), wait the requested pressure test time;
v) finish pressure test, turn off ball valve (2), turn off ball valve (4), turn off ball valve (7), turn on ball valve (3), reduce pressure to zero;