Water Jacket (Outer Test) Hydrostatic Burst Tester for Cylinders

  • Balloon-sealed water jacket system with <0.1g precision balance measures cylinder expansion up to 400 MPa—LabVIEW software automates data and reports for LNG, fire-fighting, seamless steel, and breathing apparatus cylinders.
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Main Advantage & Solution

  • 1.Calibration accuracy ±0.4%, max gas pressure 80 MPa, max liquid pressure 200 MPa—delivers high-precision pressure control and detection.
  • 2.Three control modes available: manual/PLC/computer control—freely switchable for lab research and batch testing.
  • 3.Test system separated from drive system—easy temperature control, compatible with water/air/nitrogen multi-medium testing.

Technical Parameters

ItemSpecification
Maximum Gas Calibration Pressure80 MPa
Maximum Liquid Calibration Pressure200 MPa
Test MediumWater, Air, Nitrogen
Calibration Accuracy±0.4%
Drive Gas Source Pressure0.3-0.8 MPa
Tested Safety Valve Diameter15-400 mm
Clamping MethodElectro-hydraulic Clamping
Supporting FixturesCustomized fixtures in various specifications to suit different installation methods
Calibration MethodManual calibration + fully automatic computer control
Control ModeManual / PLC / Computer three modes selectable
Software SystemLabVIEW software from NI (National Instruments)
Data AcquisitionHigh-speed sampling card for high-speed and accurate data acquisition and analysis
Data OutputAutomatic recording and saving of curves, direct printing of calibration reports/curves
System DesignSeparate design of the test system and drive system
Machining AccuracyCore component machining accuracy ≤2μm

Application Scenarios

  • Periodic hydrostatic test of seamless steel cylinders
  • CNG/LNG cylinder safety retest
  • Pre-delivery hydrostatic test of new cylinders
  • Cylinder type testing (water jacket method)
  • Batch production sampling inspection
  • Fire extinguisher cylinder hydrostatic retest
  • SCBA cylinder periodic test

Our Advantages

Factory Strength

  • Core Certifications: ISO9001 Quality Management System Certification, European CE Certification, AAA Credit Rating.
  • Production Capacity: Producing over 1000 sets of various pressure testing equipment annually, including over 200 sets of safety valve calibration equipment.
    3.upport non-standard customization, OEM/ODM services, tailored to pressure, size, medium and safety requirements

Cooperation Cases

We provide our customers with high-quality, reliable solutions backed by robust engineering and fast response capabilities.

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