In physical and chemical experiments, gases such as oxygen, nitrogen, hydrogen, and argon are often used. These gases are generally stored in special high-pressure gas cylinders. When in use, the gas ...
Valve machining accuracy adopts different measurement methods according to different machining accuracy content and accuracy requirements. Generally speaking, there are the following types of ...
1.Overview of pressure reducing valve: The pressure reducing valve is a valve that reduces the inlet pressure to a certain required outlet pressure through adjustment, and relies on the energy of ...
Chapter 1: Unreasonable product design Chapter Two: Unreasonable selection of production technology and materials Chapter Three, the impact of large flow changes on the pressure reducing valve ...
Commonly used media for valve pressure test are water, oil, air, steam, nitrogen, etc. The pressure test methods for various valves are as follows. (1) For the strength test of the stop valve and ...
A hydraulic system that can complete a certain function is organically combined by a number of hydraulic valves. The connection methods between the hydraulic valves are: tube connection, plate ...
In the initial stage of R&D and production of lithium-ion battery materials, it is necessary to measure the electrochemical performance of the assembled button cell. This article summarizes the ...
(1) The nominal diameter of the hose, select the joint type (mainly flange connection, thread connection, fast joint connection) and the size of stainless steel hose, hose length. (2) Pressure ...
The card sleeve joint provides a reliable, leak-proof and sealed connection to avoid the problems caused by vibration, leakage, thermal shock, serious installation due to incorrect installation and ...
The application of bellows hose and finned bellows in the internal combustion engine cooler, install 1 to 1000 metal bellows with discontinuous convex and concave shape in the cooler shell of the ...
