How Many Kinds of Pressure Tests Are There?
- Jan 19, 2021
- Hits: 22
The pressure test of heat exchanger includes hydraulic test and pneumatic test. In principle, the pressure test should be mainly hydraulic test. It is often called hydro-static test when...
Four Questions about Heat Exchanger
- Jan 11, 2021
- Hits: 26
1. How to compare the heat exchange equipment indicators? Different types of heat exchange equipment are compared from the following aspects: high efficiency, compact structure, material saving,...
Questions about How Fluid Transfer Heat and How to Classify Heat Exchangers
- Jan 04, 2021
- Hits: 21
1. If the hot fluid is inside the tube while the cold fluid is outside, how do the two fluid transfer heat through the wall? It includes the following three processes: (1) Heat is transferred to...
Eight Questions about Heat Exchanger
- Dec 25, 2020
- Hits: 89
1. What is the test pressure? The test pressure is the pressure at the top of the tube pass and shell pass during the pressure test. 2. What is the design temperature? Design temperature refers to the...
Questions about Tube & Shell Passes, Working & Design Pressure of Heat Exchanger
- Dec 07, 2020
- Hits: 241
1. What is the tube pass and shell pass of the heat exchanger ? The tube pass is the part of the heat transfer tube channel through which medium flows and passes that connects one another. The shell pass...
What Is the Nominal Diameter and Length of Heat Exchangers?
- Dec 02, 2020
- Hits: 243
1. What is the nominal diameter of heat exchangers? The heat exchanger of the coiled cylinder takes the inner diameter of the cylinder as the nominal diameter (DN), and the heat exchanger of the steel...
What Is A Heat Exchanger and Its Transfer Area?
- Dec 02, 2020
- Hits: 620
1. What is a heat exchanger? A heat exchanger is a device that transfers heat from a hotter fluid to another cooler fluid. 2. What is the heat transfer area of the heat exchanger? Heat transfer area...
What Are the Main Structural Types of Pressure Vessels?
- Nov 30, 2020
- Hits: 18
1. What are the main structural types of pressure vessels? The structural forms of pressure vessels mainly include spherical vessels, cylindrical vessels, box-shaped vessels, and conical vessels. 2. What...
What Other Classification Methods Are There for Pressure Vessels?
- Nov 30, 2020
- Hits: 9
1. According to the wall thickness of the container: There are thin-walled containers (the wall thickness is not greater than 1/10 of the inner diameter of the container) and thick-walled containers....
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