Double Flange Connection Woltman Type Water Meter

Feature:
1.Removable element structure, easy installation and maintenance;
2.Dry-dial, Magnetic drive;
3.Large flow capacity, small pressure loss;
4.Resist water hummer and pollution;
5.Vacuum sealed register ensures the dial keep free from condensation and keep the reading clear in a long term service;
6.Selected high quality materials for steady and reliable characteristic;
7.Technical data conform to international standard ISO 4064.


Working condition:
Water temperature:0.1ºC~40ºC (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)


Main technical specification: