Page 5 of News
Alloy Spraying of Valve Sealing Surfaces

Alloy Spraying of Valve Sealing Surfaces

  • Oct 16, 2023
  • Hits: 8

The process flow of alloy spraying of valve sealing surfaces mainly includes four steps: preparation before spray welding of valves, surface pretreatment, spray welding of valves, and post-processing...

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Repairing Sealing Surfaces of Marine Globe Valves

Repairing Sealing Surfaces of Marine Globe Valves

  • Sep 07, 2023
  • Hits: 24

Combined with the work practice on board, aiming at the damage to the sealing surface of the boiler feedwater globe check valve, the method of grinding the sealing surface to repair the glove valve is...

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Globe Valves

Globe Valves

  • Aug 25, 2023
  • Hits: 4

Globe valves are a type of valve commonly used in various industries to control the flow of fluids. They have been around for centuries and continue to be an essential component in many systems today....

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Design of High-temperature and High-pressure Oxygen Globe Valves

Design of High-temperature and High-pressure Oxygen Globe Valves

  • Aug 07, 2023
  • Hits: 31

The material selection, structural features and working principle of the globe valve for high-temperature and high-pressure oxygen are introduced, and the methods of being anti-static, dust-proof and...

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Manufacturing Processes of High-temperature & High-pressure Hydrogen Valves

Manufacturing Processes of High-temperature & High-pressure Hydrogen Valves

  • Jun 24, 2023
  • Hits: 16

The high-temperature and high-pressure hydrogenation valve is an important pipeline component of the hydrogenation system in the petrochemical industry. The pressure level is above ANSI CL900, and the...

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Detection of Leakages of Valves

Detection of Leakages of Valves

  • Jun 07, 2023
  • Hits: 10

Compared with other industries, there is serious environmental pollution in the chemical industry and the petroleum industry, so relevant departments and personnel must pay more attention to them. At...

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Leakages of Valves

Leakages of Valves

  • May 24, 2023
  • Hits: 8

Valves play an indispensable key role in oil and gas storage and transportation. Valve leakage is one of the common problems to be seen. If measures cannot be taken as soon as possible to deal with the...

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Nuclear Safety Valves

Nuclear Safety Valves

  • May 14, 2023
  • Hits: 31

There are three main types of nuclear safety valves, namely bellows sealed spring safety valves, fully opened spring safety valves with actuators and pilot safety valves with detectors. Although the amount...

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Nuclear Power Gate Valves

Nuclear Power Gate Valves

  • Apr 30, 2023
  • Hits: 12

There are mainly four structures for the nuclear grade gate valve, wedge elastic single plate gate valves, wedge double plate gate valves, parallel double plate gate valves with spring preload and parallel...

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Valves for Nuclear Power Plants

Valves for Nuclear Power Plants

  • Apr 10, 2023
  • Hits: 147

A pressurized water reactor nuclear power plant equipped with two million-kilowatt units is a relatively common and reasonable, which consists of NI (Nuclear Islands), CI (Conventional Islands) and power...

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