Used for measuring liquid and gas flow rate.

Prepaid valve is used with gas meter, as our CNM new product, popular used in China.

This new product is with good performance to measure pressure, also with 4 - 20mAh output function.

Flow pilot type is an ideal regulator for middle and high pressure.

Pilot type regulator, made in Brazil, is an ideal regulator for the middle and high pressure.

Automatic shut-off type regulator, made in Brazil, is an ideal regulator for the middle and high pressure.

LWQD-III gas turbine gas meter is a new type precision measuring instrument which has high accuracy and good reliability. It can measure all kinds of single-phase gas and widely used in oil, chemical,

Critical flow nozzle calibration facility is with inspiratory style to calibrate positive displacement flow meter and velocity type flow meter. The facility takes air as energy source, for stable and

Features:1) High sensitivity, high accuracy2) Good stability and reliability3) Low maintenanceTechnical specifications:1) Nominal flow rate: 1.6, 2.5m³/h2) Flow rate: 2.5, 4m³/h3) Maximum am