Liquid sealed water meter

Product Description

LXSY**5mm**0mm rotary vane wheel liquid sealed water meter

Material: cast iron or brass

Color: blue

Q3/Q1=R*0

Standard: ISO ***4, GB/T**8.**3.***7, ISO***1:***8

Max. reading: ****9 m³

Min. reading: 0.***1m³ or 0.**1 m³

Structure:

◆Corrosion resistance insert

◆Consist of meter shell, copper components measurement parts.

◆Cast iron or copper shell.

Working Condition:

◆Water pressure:<1MPa

◆ Water temperature: for cold water <*0℃

Max. permissible error:

◆Under the allowable working water temperature, between the minimum flow rate (Q1) and the transitional flow rate (Q2) （exclusive Q2）, the maximum reading error is±5%.

◆Under the allowable working water temperature, between the transitional flow rate (Q2) (inclusiveQ2) and overload flow rate (Q4), the maximum reading error is ±2% for cold water temperature≤*0℃, and ±3% for hot water temperature＞*0℃.

This series are type of register using special Liquid and Ultrasonic Liquid sealed, for rotary vane wheel wet dial water meter with low start flow-rate; for dry dial water meter clear -reading, high accurate, good appearance. It is suitable to work during low water character. This series can be with brass body, cast iron body or plastic body as inquiry. Meeting the standard of GB/T**8.1~3.***7 (ISO***4).