Select the corresponding right-angle valve according to the specifications of radiator branch pipe. Valve is the control part in the pipeline fluid transportation system, which is used to change the cross section of the channel and the flow direction of the medium, and has the functions of shunting, cutoff, throttling, check, shunting or overflow pressure relief.
Valves used for fluid control range from the simplest shut-off valve to various valves used in extremely complicated automatic control systems, with nominal diameters ranging from extremely tiny instrument valves to industrial pipeline valves with diameters of 10m.
Introduction of water heater
In the solar water heater market, 2009, 20 10 and 20 1 1 were three years of ups and downs. In 2009, under the strong promotion of the policy of home appliances going to the countryside, the solar water heater industry ushered in the long-awaited rapid development. However, solar water heater companies that have been immersed in the joy of great development for a long time have found that with the growth of home appliances to the countryside.
The market competition is becoming more and more fierce, and the growth rate of 20 10 industry has obviously slowed down. By 20 1 1 year, under the background of global economic depression and domestic series of policies, solar water heaters, which are already in the early stage of development, are experiencing the cold winter in the market, just like many household appliances.