Leak/Flow Standard

Leak Standards & Reference Devices

To support precise and traceable leak testing, Fukuda(Thailand) offers high-quality leak standard devices used for calibration, validation, and verification of leak testers. These components play a vital role in ensuring that test systems remain accurate and compliant with international standards.

 

We Provide:

Capillary Leak Standards – For simulating known leak rates with air or gas

Orifice Leak Standards – Precision-machined to maintain consistent flow under pressure

Custom Leak Standards – Manufactured to meet specific test rate, pressure, and medium requirements

Traceable Calibration – Each leak standard is supplied with a certificate traceable to ISO/IEC 17025 standards

Leak Master Devices – Used for daily system checks or machine calibration routines

 

Applications:

•Verification of leak tester accuracy

•Validation of system performance over time

•Calibration reference during ISO/IEC 17025 procedures

•Support for QA/QC documentation and audit requirements

 

Our leak standards are trusted by leading manufacturers for their accuracy, stability, and long-term reliability — ensuring your test processes are consistent, validated, and audit-ready.

 

Leak Orifices Specifications

Precision-manufactured leak orifices from CTS mount into master calibration parts or plug into test lines and manifolds for calibration processes.

Features include:

  • Leak or flow range: 1x10-5 atm-cc/sec to 50,000 scc/min
  • Leak and flow ranges manufactured to ISO 17025
  • Standard holder pressure range: -14.7 to 500 psig (-1.0 to 34.5 bar)
  • Welded holder pressure range: >500 to 3,000 psig (>34.5 to 206.8 bar)
  • Fully calibrated and NIST traceable
  • ISO 17025 A2LA accredited