Large Size DN50~DN300 Class B Cast Iron Woltman Turbine Flow Water Meter

Working Condition

·Water temperature: 0.1ºC~50ºC (0.1ºC~90ºC for hot water meter)
·Water pressure: ≤1.0Mpa (1.6MPa on request)

Maximum Permissible Errors

·In the lower zone from qmin inclusive up to but excluding qt is ±5%
·In the upper zone from qt inclusive up to and including qs is ±2% (±3% for hot water meter)

Features

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

Dry-dial,Magnetic drive sensitice 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 and reliable characteristic

Technical data conform to international standard ISO 4064

With high accuracy

Product accessories include connectors,filters,connection accessories,pipe accessries,Flange,filter

Optional Features

Plastic register,copper register and full glass register

Accuracy:R=class b

Size:DN50-DN300

Clod/Hot water

Reed switch option

Flange standard can be choose

360 degree rotade can be choose

Cast iron,Ductile iron,stainless steel,GG25,GG50,SS304,SS316 body can be choose

Color can be change on body and cover

Provide pulse output

Pulse Position