Application,Features:
Measuring the volume of cold potable
water passing through the pipeline.
This type also called Child-Parent meter.It
consists of removable element woltman
water meter in big size,multi-jet type
vane wheel water meter in small size
and flow transition device which automatically
control the water current to flow into
the small size water meter or both small
& big size water meters,The measuring
range is from Qmin of the small size
water meter to Qmax of the big size
water meter.
This type water meter features novel
configuration,wide range,low start flow
rate and easy maintenance,it is mostly
suitable to place where the water supplied
are not continuous.
Working
Condition:
Water temperature:¡Ü40¡æ
Water pressure:¡Ü1Mpa
Maximum Perissible Error
¡¡¡¡a)In the lower zone from Qmin inclusive
up to but excluding Qt is ¡À5%
¡¡¡¡b)In the upper zone from Qt inclusive
up to and including Qs is ¡À2%
