It introduces the characteristics of hydronic balancing valve and the procedure and methods of adjusting hydronic balance in hydronic system by using the valve,especially expounds the request and the process evaluation of the joint adjustment in the system.

The hydraulic balance investigation on the air-conditioning piping system of the PuDong airport terminal building;

Hydraulic Balance and Gas Discharged of the Hot-water Heating Pipe Net System;

Impact of hydraulic balance methods on characteristics of motorized valves in air conditioning water system terminals;

Analysis and design of heating system waterpower balance between floors under separate heat measure;

This paper gives a brief introduction to the methods of waterpower balance adjustment in heating system of our country in recent years.

Analyses the main characteristics of the central heat supply network, presents the network reforming from the aspects of network layout, heating index calculation, pipe diameter selection, hydraulic equilibrium, pipe laying, heat insulating material selection and original pipe reutilization.