China Woltman Type Irrigation Agriculture Cold Water Meter

Application

--Measuring the volume of cold (hot) water passing through the pipeline

Feature

--Removable element structure, easy installation and maintenance, register for universal use within this range detachable without Removing the meter from the pipeline;

--Dry-dial, Magnetic drive sensitive action, small pressure loss;

--Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service;

--Selected high quality materials for steady & reliable characteristic;

--Technical data conform to international standard ISO 4064.

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Working condition

Water temperature: 0.1ºC~50ºC ( 0.1ºC~90ºC for hot water meter)

Water pressure: ≤1Mpa (1.6MPa for special requirement)

Maximum permissible errors

(1)in the lower zone from qmin inclusive up to but excluding qt is ±5%

(2)in the upper zone from qt inclusive up to and including qs is ±2% (±3% for hot water meter)
MAIN TECHNICAL SPECIFICATIONS

TypeSize(mm)ClassqsOverload Flowqp Permanent FlowqtTransitional Flowqmin Min. FlowMin. ReadingMax. Readingm3/hm3WI -50A50A30154.51.20.0002999,999B3.00.45WI -65A65A50257.52.00.002999,999B50.75WI -80A80A8040123.20.002999,999B8.01.2WI -100A100A12060184.80.002999,999B121.8WI -125A125A2001003080.002999,999B203WI -150A150A30015045120.002999,999B304.5WI -200A200A50025075200.002999,999B507.5WI -250A250A800400120320.029,999,999B8012WI -300A300A1200600180480.029,999,999

TypeSizeL
LengthH
HeightConnecting flangeφD1 Outside diameterφD2 Bolt circle diameterConnecting Bolts
(n-M)mmWI-50A502002531651254-M16WI-65A652002681851454-M16WI-80A802252842001608-M16WI-100A1002502952201808-M16WI-125A1252503102502108-M16WI-150A1503003392852408-M20WI-200A2003503823402958-M20(1.0MPa)12-M20(1.6MPa)WI-250A25040043339535012-M20(1.0MPa)45043840535512-M24(1.6MPa)WI-300A30045048344540012-M20(1.0MPa)50048846041012-M24(1.6MPa)