Portable Air-Driven High-Pressure Test Unit

This unit is a compact air-driven high-pressure test system designed for general industrial pressure testing. It features true portability, automatic pressure locking and zero-energy pressure holding. No external power supply is required. It is widely applied to on-site field maintenance, valve testing, pipeline inspection and laboratory routine pressure tests, serving as an optimal portable high-pressure testing solution for general industries.

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Main Advantage & Solution

  • 1.True portability: Lightweight design with handle, easy to carry for on-site repairs and valve testing.
  • 2.Energy-saving self-locking: Reaches set pressure and locks automatically; no continuous air supply needed.
  • 3.Cost-effective & durable: Simple structure, low maintenance, and reliable for long-term regular use.

Technical Parameters

ItemSpecifications
ModelCDI-P Series (Customizable)
Pressure Range0–290MPa / 0–42000 psi
Driving ModeCompressed air driven
Test MediaWater, Emulsion, Hydraulic Oil, Glycol
FeatureSelf-locking pressure holding, zero energy consumption
StructurePortable handle type, compact integrated design

We provide one-on-one personalized layout and pressure range customization to match your on-site testing requirements.

Application Scenarios

  • Valve pressure testing
  • pipe line test
  • routine vessel inspection
  • on-site maintenance
  • general machinery hydraulic test
  • portable high-pressure tool drive.

Our Advantages

Factory Strength


  • Capacity:Annual output of 1,800–2,200 units, fully covering standard, ultra-high-precision and high-flow series, with stable delivery cycle for both standard and customized orders.
  • Certifications:Holds ISO9001, ISO14001, OHSAS18001 and API certification, ensuring strict quality compliance with international standards.
  • Technical Strength: We possess a professional R&D team of over 20 core researchers, all with more than 5 years of experience in high-voltage testing equipment development, enabling us to provide customized design and technical optimization.

Cooperation Cases


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