Ningbo Free Trade Zone ECO International Co., Ltd.  

Product Name: Sinlge Jet Water Meter Test Bench Dn15-Dn25 Model NO.: LBJ DN15-DN25 Oil Cylinder Position: Under Power Source: AC220V Weight: 500-1000Kg Control: Manual Control Display: Needle Loading Method: Static Load Load Way: Mechanical Load Accuracy Grade: 0.5 Maxcapacity: <1000KN Type: Universal Testing Machine Kind: 10 Meters Serial 2 Rows Trademark: ECO Transport Package: Wooden Cases Specification: CE Origin: Zhejiang Product Description Water Meter Test Bench 10 meters serial 2 rows DN15~DN25This 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, 2 rows, 4 rows- 6 meters per row dn15, 5 meters per row dn20, 4 meters per row dn25- each row work independently- test Qmax, Qn, Qt, Qmin or full error curve- optional with/without pressure testPart no. Part Name1 Control Valve2 Ball Valve3 Clamp4 Ball Valve5 Needle Valve6 Pressure Test Handle7 Ball Valve8 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;