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Development of Low-Temperature High-Manganese Steel for Cryogenic Valves

Feb 10, 2026

Abstract In cryogenic industrial applications such as liquid hydrogen, liquefied natural gas, and ethylene processing facilities, materials are subjected to significant fluctuations in temperature and...

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Research on the Manufacturing Process of Cryogenic Valves

Jan 30, 2026

Abstract: The rational design of the manufacturing process for cryogenic valves directly affects overall production quality and is closely related to their performance and service life. This...

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Development of a Hand-Operated Check Valve for Heavy Water Reactor Nuclear Power Plants

Jan 16, 2026

Abstract: This study focuses on the development of a hand-operated check valve for the first-stage system of a heavy water reactor nuclear power plant. The work emphasizes the valve’s structural...

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Cryogenic Instrument Valve Design for LNG Receiving Terminals

Jan 16, 2026

Abstract In LNG receiving terminals, the process medium exists at ultra-low temperatures below −160 °C. Compared with conventional instrument control valves, cryogenic valves used in LNG service...

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Current Status and Challenges in Seat Sealing for LNG Top-Entry Cryogenic Trunnion Ball Valves

Dec 11, 2025

1.5 Current Status of Research on Seat Sealing in Top-Entry Cryogenic Fixed Ball Valves for LNG With the early development of the LNG industry overseas, cryogenic ball valve designs from well-known international...

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LNG Cryogenic Top-Entry Trunnion Ball Valves: Seat Sealing Design and Performance Study

Dec 11, 2025

With the rapid expansion of the LNG clean energy industry, the demand for cryogenic ball valves in LNG applications continues to increase, placing greater demands on their safety and sealing performance. However,...

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Optimization Design of a Wedge Gate Valve Plate Based on RSM

Nov 12, 2025

Abstract This study focuses on the wedge gate valve plate and employs Response Surface Methodology (RSM) to optimize its structural parameters. The mass, maximum stress, and maximum deformation of...

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Design and Application of a Pneumatic Quick-Opening Shut-Off Valve

Nov 11, 2025

Abstract: During operation, conventional pneumatic shut-off valves often fail to quickly discharge the gas medium from the upper side of the cylinder piston, resulting in backpressure damping and...

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Flow Field Analysis of a New Control Valve Design

Oct 31, 2025

Abstract: Control valves play a crucial role in regulating the steam flow entering turbine passages. As turbine efficiency continues to improve, the performance requirements for control valves have...

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Flow Analysis and Resistance Characteristics of Large Butterfly Valves

Oct 28, 2025

Abstract: Numerical simulations were conducted to analyze the steady-state flow field of a large-diameter butterfly valve at different opening angles. The flow field characteristics were analyzed...

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Critical Control Valve Selection in Hydroprocessing Units

Oct 15, 2025

1. Calculation Methods for Control Valve Selection Control valves installed at critical locations in hydroprocessing units typically operate under high differential pressures. Under these conditions,...

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Design and Application of Control Valves in Hydroprocessing Units

Oct 09, 2025

Abstract With increasingly stringent environmental regulations limiting pollutants such as sulfur, heavy metals, and polycyclic aromatic hydrocarbons, hydroprocessing has become a widely adopted process...

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