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High-Pressure, High-Flow Ball Valve Sealing Simulation Study

High-Pressure, High-Flow Ball Valve Sealing Simulation Study

Abstract This paper investigates the sealing performance of high-pressure, high-flow ball valves. Traditional sealing design methods often prove inadequate for...

  • 9 Months, 1 Week ago
  • 36 views

Impact of Disc Springs on Ball Valve Performance

Impact of Disc Springs on Ball Valve Performance

Abstract When designing ball valves—especially trunnion-mounted ball valves—disc springs play a critical role in determining overall performance. Disc...

  • 9 Months, 3 Weeks ago
  • 41 views

Nuclear-Grade Bellows Globe Valves for Hard-to-Access Areas in Nuclear Power Plants

Nuclear-Grade Bellows Globe Valves for Hard-to-Access Areas in Nuclear Power Plants

This paper presents the detailed structural design of a nuclear-grade bonnetless bellows globe valve. Design verifications—including flow characteristics,...

  • 10 Months, 1 Week ago
  • 33 views

Research on Shut-off Valve Selection for the LNG Industry

Research on Shut-off Valve Selection for the LNG Industry

Abstract: Driven by the “dual carbon” goals, the demand for natural gas and the LNG import market are expanding, making the stable and efficient...

  • 10 Months, 3 Weeks ago
  • 57 views

Micro-Crack Aging Detection Technology for Globe Valve Stems in Nuclear Power Applications

Micro-Crack Aging Detection Technology for Globe Valve Stems in Nuclear Power Applications

Abstract: Microcracks in the stems of globe valves used in nuclear power plants are often caused by substandard stem materials, improper heat treatment, stress...

  • 11 Months, 6 Days ago
  • 28 views

FEA and Design Optimization of Cryogenic Globe Valves

FEA and Design Optimization of Cryogenic Globe Valves

Abstract: This study presents the structural optimization of a cryogenic globe valve for liquid helium and liquid hydrogen applications using epoxy fiberglass...

  • 11 Months, 2 Weeks ago
  • 53 views

Central Heating Valves: Selection and Maintenance

Central Heating Valves: Selection and Maintenance

Abstract: With the rapid development of central heating systems, valves—an essential component—are receiving increasing attention when it comes to selection. This...

  • 1 Year, 1 Week ago
  • 47 views

Causes and Solutions for Filter Clogging in Wax Oil Hydrogenation Water Injection Pipelines

Causes and Solutions for Filter Clogging in Wax Oil Hydrogenation Water Injection Pipelines

Abstract: Wax oil is a gas-phase product generated by the hydrogenation unit. Before entering the cold high-pressure separator, it is injected with a 1:1 mixture...

  • 1 Year, 3 Weeks ago
  • 57 views

Analysis of the Pros and Cons of Common Industrial Valve Types

Analysis of the Pros and Cons of Common Industrial Valve Types

4.1 Ball Valve The ball valve evolved from the plug valve through design optimization. Its opening and closing components use a spherical sealing structure, allowing...

  • 1 Year, 1 Month ago
  • 25 views

Pros and Cons of Valve Applications in Industrial Systems

Pros and Cons of Valve Applications in Industrial Systems

Abstract: Valves are essential control components widely used across various industrial sectors to accurately regulate fluid flow, pressure, and direction....

  • 1 Year, 1 Month ago
  • 55 views