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Filter care and maintenance methods
For protective equipment and valves For normal use, airFilters play an important role. It can remove impurities contained in the conveying medium in pipelines. It plays an important role in water puri…
Analysis of the causes of damage to high-efficiency filters during use
If the air inlet surface passes through the high-efficiency filter, the air inlet surface will be larger than the outlet air. If the surface is dirty, it can be determined that the installation direct…
Production process of high-efficiency air filter without partitions
No partitions high-efficiency air The main outer frame materials currently used for filters include aluminum alloy, filter plate and galvanized plate, and aluminum alloy, which is economically used, i…
The difference between high efficiency filter h13 and h14
There are many types of air filters, which can be divided into different types according to their use. They are primary-efficiency, medium-efficiency and high-efficiency air filters. Among these types…
Test method for oil leakage of foam caulking agent
Curedfoam caulk Oil leakage can easily lead to poor adhesion, and is toxic and harmful to the human body. The launch of this test method solves the problem of the lack of identification methods for oi…
Summary of frequently asked questions about high-efficiency air filters in junior high schools
1. What are the actual and nominal sizes of high-efficiency filters with and without partitions? ? Why are high-efficiency filters with or without partitions divided into actual sizes and nominal size…
Classroom on basic knowledge of polyurethane (PU)
The full name of polyurethane is polyurethane Carbamate is a general term for macromolecular compounds containing repeating carbamate groups on the main chain. It is formed by the addition polymerizat…
7 major factors affecting the quality of polyurethane spray foaming
Influences polyurethane spray hair There are many factors that determine the quality of foam. Next, we will mainly introduce the seven main factors that affect its quality. If you understand the follo…
Precautions for winter construction of polyurethane spraying
Polyurethane spraying is generally suitable for Construction in winter will have little impact. However, when the temperature is low, inferior polyurethane spray has poor adhesion to the wall and look…
Practical life tips for foam caulking
Today I will give you What I am sharing is a little knowledge about foam caulking in decoration. Foam caulking is a foaming adhesive that we often use during decoration. In most cases, it is used on d…
