Manual Control Safety Valve Calibration & Test Bench with Hydraulic/Air Clamping

This is a portable manual calibration test bench for safety valves, adopting hydraulic three-jaw quick clamping and equipped with 316 stainless steel piping. It is ideal for on-site and offline set pressure and sealing performance testing of safety valves in petroleum, chemical, power and metallurgical industries. Compact and easy to operate, it fits both threaded and flanged safety valve calibration.

Request a Quote Downloads

Main Advantage

  • High-precision test system up to ±0.4%FS, equipped with precision pressure gauge to ensure reliable safety valve calibration results.
  • Pneumatic booster drive without electric participation during pressurization, safer, quieter and more stable pressure output.
  • 3-jaw self-centering fixture with strong adaptability, fast clamping for both threaded and flanged safety valves with high test efficiency.

Application

Safety valve maintenance stations, pressure equipment inspection institutions, boiler factories, pressure vessel plants, gas engineering projects, power plant safety valve calibration, petrochemical safety valve testing, natural gas storage & transportation inspection, industrial pressure equipment maintenance centers.

All-Weather Adaptability

Modular and portable design without complex foundation; pneumatic drive suitable for explosive factories, power plants and chemical parks; fast deployment for indoor workshop and outdoor on-site maintenance with easy transportation.

Technical Parameters

ItemSpecifications
Test Pressure0–40MPa (customizable up to 60MPa)
Applicable DiameterDN15–DN150mm
Test Accuracy±0.4%FS
Driving ModePneumatic booster, manual control
Test MediaCompressed air, Nitrogen, Water
Fixture3-jaw self-centering clamping

Custom pressure range, fixture size and pipeline material can be tailored to match your on-site safety valve calibration requirements.

Request a Custom Proposal
Request a custom quote