Feb 16, 2026
Research on high-manganese austenitic steel for cryogenic valves began relatively early, with reported applications dating back to the 1970s and 1980s. However, owing to limitations in metallurgical...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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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