Page 14 of Pressure Vessel News

157-168 of 234 results
What Are the Common Methods to Enhance Heat Transfer by Heat Exchange Equipment?

What Are the Common Methods to Enhance Heat Transfer by Heat Exchange Equipment?

  • Mar 01, 2021
  • Hits: 173

What are the common methods to enhance heat transfer by heat exchange equipment? The main methods to enhance heat transfer of heat exchange equipment are: first, to adopt the structure of increasing...

read more


Why Do We Need to Repair and Maintain the Heat Exchanger?

Why Do We Need to Repair and Maintain the Heat Exchanger?

  • Feb 21, 2021
  • Hits: 70

Why do we need to repair and maintain the heat exchanger? In oil refining and chemical production, some of the media passing through the heat exchanger contain coke and other deposits, and some are...

read more


Cleaning Method of Heat Exchangers

Cleaning Method of Heat Exchangers

  • Feb 21, 2021
  • Hits: 110

What are the maintenance standards for heat exchangers? (1) In the operation of core-pulling, core-loading, transportation and hoisting of heat exchanger bundle, the exposed wire rope shall...

read more


What Does the Daily Maintenance of Heat Exchangers Include?

What Does the Daily Maintenance of Heat Exchangers Include?

  • Feb 07, 2021
  • Hits: 53

The operation cycle of the heat exchanger should be consistent with the production cycle of the production device. In order to ensure the normal operation of the heat exchange equipment and meet the requirements...

read more


Five Questions about Finned Tubes, Wet Air Coolers and Heat Exchangers

Five Questions about Finned Tubes, Wet Air Coolers and Heat Exchangers

  • Feb 05, 2021
  • Hits: 60

1. How to classify the finned tube of finned tube heat exchangers? In terms of structural form, finned tubes can be divided into two basic types, longitudinal and radial, and the other forms are the development...

read more


Eleven Questions about Air Coolers, Heat Exchangers and Condensers

Eleven Questions about Air Coolers, Heat Exchangers and Condensers

  • Feb 01, 2021
  • Hits: 45

1. What are the basic types of air coolers? The basic types of air coolers are: horizontal air coolers, vertical air coolers, inclined air coolers. 2. How to classify air coolers according...

read more


11 Questions about Types of Heat Exchangers and Air Coolers

11 Questions about Types of Heat Exchangers and Air Coolers

  • Jan 25, 2021
  • Hits: 92

1. What is a wet air cooler? If the structure of the air cooler is slightly improved and a small amount of water is sprayed on the surface of the fins, water evaporation can play a role in enhancing heat...

read more


How Many Kinds of Pressure Tests Are There?

How Many Kinds of Pressure Tests Are There?

  • Jan 19, 2021
  • Hits: 65

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...

read more


Four Questions about Heat Exchanger

Four Questions about Heat Exchanger

  • Jan 11, 2021
  • Hits: 70

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,...

read more


Questions about How Fluid Transfer Heat and How to Classify Heat Exchangers

Questions about How Fluid Transfer Heat and How to Classify Heat Exchangers

  • Jan 04, 2021
  • Hits: 41

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...

read more


Eight Questions about Heat Exchanger

Eight Questions about Heat Exchanger

  • Dec 25, 2020
  • Hits: 118

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...

read more


Questions about Tube & Shell Passes, Working & Design Pressure of Heat Exchanger

Questions about Tube & Shell Passes, Working & Design Pressure of Heat Exchanger

  • Dec 07, 2020
  • Hits: 418

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...

read more


Total 234 Records, 12 records per page