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How to Test the Flow Characteristics of Pressure Control Valves

2025-05-13
I. Exceptional Low-Temperature AdaptabilityMaterial Science InnovationCryogenic-Resistant Alloys: Pump casings and impellers use 304L/316L stainless steel (impact toughness ≥100J at -196°C) or alum...
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Application Scenarios of Pressure Control Valves in Industrial Fields

2025-05-13
I. Oil and Gas IndustryPipeline Pressure RegulationNatural Gas Transmission: Installed in long-distance pipelines to maintain outlet pressure stability (e.g., regulating from 6.4MPa to 0.8MPa for c...
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Factors Affecting the Working Efficiency of Ejectors

2025-05-13
I. Geometric Parameters of Ejector StructureNozzle DesignNozzle Throat Diameter (d₁): Directly affects the velocity of the motive fluid. An optimal d₁ (typically 0.05–0.1 times the suction chamber ...
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Materials Commonly Used for Ejectors in Hydrogen Production Units

2025-05-13
I. Core Material Selection PrinciplesHydrogen Embrittlement ResistanceAvoid carbon steel and low-alloy steels prone to hydrogen embrittlement (e.g., ASTM A36), as hydrogen diffusion at high pressur...
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What is the working temperature range of straight compression tube fittings suitable for hydrogen production units?

2025-05-13
The working temperature range of straight compression tube fittings suitable for hydrogen production units is typically around -20°C to 232°C. Straight compression tube fittings made of stainless s...
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How to select straight compression tube fittings suitable for hydrogen production units?

2025-05-13
When selecting straight compression tube fittings suitable for hydrogen production units, multiple factors need to be considered. The specific selection key points are as follows:MaterialConsiderin...
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