PDF Download - Ningbo Aimei Meter Manufacturing Co., Ltd.

WI-50A-300AWoltman type irrigation & agriculture water meterThis type of water meter can be used for a remote reading transmission system asequipped with a built-in sensor.Application--Measuring the volume of cold (hot) water passing through the pipelineFeature:--Removable element structure, easy installation and maintenance;--Dry-dial, Magnetic drive;--Large flow capacity, small pressure loss;--Resist water hummer and pollution;--Vacuum sealed register ensures the dial keep free from condensation and keep thereading clear in a long term service;--Selected high quality materials for steady and reliable characteristic;--Technical data conform to international standard ISO 4064.NINGBO AIMEIWorking conditionWater temperature: 0.1℃~40℃ (0.1℃~90℃ for hot water meter)Water pressure: ≤1.0Mpa (1.6MPa on request)Maximum permissible errorsNINGBO AIMEI METER MANUFACTURE CO., LTD.Address: 68 Western Town Road Shangtian Town Fenghua City Zhejiang China-315511Tel: +86-574-88637838Fax: +86-574-88637968Email: aimei@chinaaimei.com

(1) in the lower zone from q min inclusive up to but excluding q t is ±5%(2) in the upper zone from q t inclusive up to and including q s is ±2% (±3% for hotwater meter)MAIN TECHNICAL SPECIFICATIONS FOR COLD WATERTypeWI -50A 50WI -65A 65WI -80A 80WI -100A 100WI -125A 125WI -150A 150WI -200A 200WI -250A 250Size(mm) Classq sOverloadFlowNINGBO AIMEI METER MANUFACTURE CO., LTD.Address: 68 Western Town Road Shangtian Town Fenghua City Zhejiang China-315511Tel: +86-574-88637838Fax: +86-574-88637968Email: aimei@chinaaimei.comq pPermanentFlowq t q minMin.Transitional Min.ReadingFlow Flowm 3 /h m 3A4.5 1.230 15B 3.0 0.45A7.5 2.050 25B 5 0.75A12 3.280 40B 8.0 1.2A18 4.8120 60B 12 1.8A30 8200 100B 20 3A45 12300 150B 30 4.5A75 20500 250B 50 7.5A120 32800 400B 80 12Max.Reading0.0002 999,9990.002 999,9990.002 999,9990.002 999,9990.002 999,9990.002 999,9990.002 999,9990.02 9,999,999WI -300A 300 A 1200 600 180 48 0.02 9,999,999TypeSizeLLengthDIMENSIONSHHeightφD1OutsidediameterConnecting flangeφD2Bolt circlediameterNINGBO AIMEImmConnecting Bolts(n-M)WI-50A 50 200 253 165 125 4-M16WI-65A 65 200 268 185 145 4-M16WI-80A 80 225 284 200 160 8-M16WI-100A 100 250 295 220 180 8-M16WI-125A 125 250 310 250 210 8-M16WI-150A 150 300 339 285 240 8-M20

WI-200A 200 350 382 340 2958-M20(1.0MPa)12-M20(1.6MPa)WI-250A 250400 433 395 350 12-M20(1.0MPa)450 438 405 355 12-M24(1.6MPa)WI-300A 300450 483 445 400 12-M20(1.0MPa)500 488 460 410 12-M24(1.6MPa)NOTE: The flange dimension conforms to ISO7005-2:1988 standard. Order for products of specialrequirements is also accepted.Pressure Loss (MPa)0.030.020.01Error(%)+5+20-2-5qminqtFlow Error CurveqpFlow Rate(m 3 /h)NINGBO AIMEIPressure Loss CurveDN50DN65DN80DN100DN125DN150DN200DN250DN3000.001NINGBO AIMEI 2 METER 10 MANUFACTURE CO., 100 LTD.1000Address: 68 Western Town Road Shangtian Town Fenghua City Zhejiang Flow Rate(m China-315511/h)Tel: +86-574-88637838Fax: +86-574-88637968Email: aimei@chinaaimei.comqs

NINGBO AIMEIWI-50~300 HORIZONTAL VANE WHEEL, DRY-DIAL COLD WATER METERNINGBO AIMEI METER MANUFACTURE CO., LTD.Address: 68 Western Town Road Shangtian Town Fenghua City Zhejiang China-315511Tel: +86-574-88637838Fax: +86-574-88637968Email: aimei@chinaaimei.com

Code Description Material QTY1 Screw M5×45 For Sealing Stainless Steel 12 Screw M5×45 Stainless Steel 13 Cover With Lid Assembly 14 Sealed Register Assembly 15 Fixing pin Brass 16 Retainer Ring ABS 17 Screw Brass 48 Pin Stainless Steel 19 Support ABS 110 Bolt For Sealing Stainless Steel 211 Bolt M12×35 Stainless Steel 212 Gasket Stainless Steel 413 Adjusting Nut Brass 114 Flange Plate Cast Iron 115 O-ring Silicon Rubber 116 O-ring Silicon Rubber 117 Bush For Adjustment Brass 118 Upper Bearing Plate Brass 119 Screw Brass 420 Lower Central Gear Component 121 Cover Plate MPPO 122 O-ring For Adjustment Rubber 223 Transmission Gear Component Assembly 124 Adjusting Lever Brass 125 Turbine Component 126 Adjusting Plate MPPO 127 Bush with Agate Nylon with Graphite 128 Measuring Chamber MPPO 129 Fixing Screw Brass 3NINGBO AIMEI30 O-ring Rubber 131 Body Cast Iron 1NINGBO AIMEI METER MANUFACTURE CO., LTD.Address: 68 Western Town Road Shangtian Town Fenghua City Zhejiang China-315511Tel: +86-574-88637838Fax: +86-574-88637968Email: aimei@chinaaimei.com