“The meaning of the model designation “YJF-L10H” for high-pressure hydraulic stop valves
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What does the model number YJF-L10H mean?
YJF is a code that denotes a hydraulic stop valve； L stands for threaded connection, as well as tubular type ； 10 represents the diameter in mm ； H is the code for a pressure rating of 31.5 MPa. Reference: Douding Library, \"Hydraulic High-Pressure Globe Valve\"