GB/T9251-2021 Machine voor het testen van externe waterdruk

Andere video's
November 18, 2025
Brief: In deze video presenteren we de GB/T9251-2021 Externe Waterdruk Testmachine, een uiterst nauwkeurig apparaat ontworpen voor het uitvoeren van hydrostatische tests op hogedruk gasflessen. Bekijk hoe we het geautomatiseerde testproces demonstreren, van wegen tot drukopbouw, en leer hoe het volumetrische restdeformatiesnelheden meet om de veiligheid van de cilinder te waarborgen.
Related Product Features:
  • Automated testing process controlled by an industrial control computer for precision.
  • Performs complete test cycles including weighing, water filling, and hydrostatic pressure application.
  • Accurately measures volumetric residual deformation rate of gas cylinders.
  • Designed and manufactured in compliance with GB/T9251-2021 standards.
  • Uses a water jacket system to capture cylinder expansion and deformation data.
  • Suitable for regular inspection of various compressed natural gas cylinders.
  • High-pressure pump system for reliable pressurization and pressure holding.
  • Integrated water volume collection system for precise deformation measurement.
FAQ's:
  • What standards does this testing machine comply with?
    The machine is designed and manufactured in accordance with the GB/T9251-2021 'Test Method for Hydraulic Pressure of Gas Cylinders' standard.
  • How does the machine measure the volumetric residual deformation rate?
    It measures deformation by placing the cylinder in a water jacket; when pressurized, cylinder expansion displaces water into a measuring cup, and the remaining water after depressurization indicates residual deformation, which is calculated as a ratio to total deformation.
  • What types of gas cylinders can this machine test?
    It is applicable for regular inspection of compressed natural gas cylinders and cylinders of various types and specifications.
  • Is the testing process automated?
    Yes, the entire testing process, including weighing, water filling, and hydrostatic testing, is controlled by an industrial control computer for accuracy and efficiency.
Gerelateerde video's