- What are the categories of protective clothing?
2024-04-10- Protective clothing can be divided into the following categories based on its purpose and protective…
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- Working principle of air pressure reducer
2024-04-10- The working principle of an air pressure reducer is mainly based on physical principles, ensuring
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- What are the main safety protection equipment?
2021-06-24- 1. Eye protection (safety glasses, goggles) 2. Protection of head, face and respiratory tract (mask,…
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- Working principle and using method of oxygen reducing valve
2020-06-05- In physical and chemical experiments, oxygen, nitrogen, hydrogen, argon and other
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- Function of pressure reducer
2020-06-05- 1. The gas stored in the cylinder is depressurized through the pressure reducer to reach the require…
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- Air pressure reducing valve is a constant pressure drop device
2019-11-08- The air pressure reducing valve setter consists of three parts: 1. The main closed part of the direc…
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- Structure and principle of air filter pressure reducing valve
2019-11-08- It is composed of main valve and pilot valve. The main valve is mainly composed of valve seat, main …
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- Do you know the oxygen cylinder valve still has these effects?
2018-02-02- Everybody when using oxygen bomb, find sometimes oxygen reduced oxygen bottle inside, then there is …
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- What is the working principle of air pressure relief valve?
2018-02-02- The pressure-reducing valve is designed to reduce the inlet pressure to a desired outlet pressure
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- To celebrate safety equipment: fire emergency six
2017-06-21- First, we should call the police early, and the earlier the alarm, the smaller the loss.
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- How to save yourself after the explosion of dangerous chemicals?
2017-06-21- If an explosion occurs, how can we help ourselves before medical personnel have arrived at the scene…
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- China's security supplies market gap considerable
2016-12-17- With the upgrading of the national economy, improve living standards, social self-protection awarene…
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