What testing do HYSF connectors undergo before shipment?

Quick Answer

Every HYSF connector undergoes: (1) Visual inspection, (2) Electrical continuity test, (3) Insulation resistance test, (4) Pressure test (1.5x rated), (5) Leak test. Test reports available on request. ISO 9001:2015 certified manufacturing.

Quick Answer

Every HYSF connector undergoes: (1) Visual inspection, (2) Electrical continuity test, (3) Insulation resistance test, (4) Pressure test (1.5x rated), (5) Leak test. Test reports available on request. ISO 9001:2015 certified manufacturing.

Standard Testing Protocol

1. Visual Inspection

  • Housing surface quality
  • Thread condition
  • O-ring seating
  • Contact alignment
  • Marking and labeling

2. Electrical Testing

TestStandardAcceptance
Continuity<10 mΩ per contactPass
Insulation Resistance>1000 MΩ @ 500V DCPass
Dielectric Strength1500V AC, 1 minNo breakdown
Contact Resistance<5 mΩ variationPass

3. Pressure Testing

  • Test pressure: 1.5x rated working pressure
  • Duration: 24 hours
  • Medium: Water or hydraulic fluid
  • Monitoring: Continuous pressure logging
  • Acceptance: No pressure drop >5%

4. Leak Testing

  • Helium mass spectrometer: For critical applications
  • Bubble test: Standard production
  • Acceptance: No visible leaks

Optional Extended Testing

Test TypeAdditional CostLead Time
Temperature cycling+10%+3 days
Vibration testing+15%+5 days
Saline corrosion+10%+7 days
Mating cycle test+20%+10 days
Full qualificationQuote+20 days

Documentation

  • Standard: Certificate of Compliance included
  • Test reports: Available on request
  • Traceability: Serial number tracking
  • Material certs: Available for critical applications

Contact Us

Quality inquiries: quality@hysfsubsea.com

Test reports: Include order number in request

Picture of John Zhang

John Zhang

(CEO & Lead Engineer)
Email: info@hysfsubsea.com
With over 15 years of expertise in subsea interconnect technology, I lead HYSF's R&D team in designing high-pressure (60MPa) solutions. My focus is on ensuring zero-leakage reliability for ROVs, AUVs, and offshore instrumentation. I personally oversee the validation of our custom connector prototypes.

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