1. High temperature and high pressure gate valve in pound grade power station uses the structure of advanced flow channel and equal diameter straight-through ,which greatly...
The upper valve body is connected with the suction pipe of the fuel oil tanker. When the fuel tanker motor is started, negative pressure is formed...
In air conditioning and heating systems, cold or hot media is transmitted and distributed to users by closed pipeline systems. For a well-designed pipe network system,...
In actual applications, based on different needs, direction control valve can be divided into different categories: 1. According to the flow direction of the gas in...
Usually, in throttling, regulation and mud medium, it is required that the length of the structure be short and the opening and closing speed be quick....
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