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Quality Control

Products from R & D design to protection factory are subject
to strict inspection and quality control.

Home | Quality Control

TCX has outstanding equipment support ability and professional testing ability. Products from research and development design, to raw materials forging or casting, heat treatment, welding, machining, surface treatment, assembly, testing, and protection factory are subject to strict inspection and quality control.

Pressure & Functional Testing

The following tests can be performed according to API 6D, API 6DSS, API 598, EN12266-1 or to customer specific requirements:

  • Hydrostatic testing
  • Low pressure gas seat testing
  • High pressure gas testing
  • Hyperbaric qualification testing
  • Cryogenic gas testing (-196°C/-320,8°F)
  • High temperature testing (660°C/1220°F)
  • Fugitive emission gas testing
  • Antistatic testing
  • Torque testing
  • Cavity relief testing
  • Double Block & Bleed (DBB) testing
  • Double Isolation & Bleed (DIB-1&2) testing





Non-Destructive Testing (NDT)

The following tests can be performed by II level qualified personnel in accordance with international standard:

VT (Visual testing)
UT (Ultrasonic testing) 		PT (Penetrant testing)
MT (Magnetic particle testing by Joke) 		PMI (Positive Material Identification)



Material Destructive Testing
Our Laboratories and cooperation Chemical Laboratories the following tests can be performed according to Customer’s and project specification requirements:
Mechanical and Impact test down to –196°C
Chemical analysis check
Corrosion tests 		Micro examinations
Ferrite check
 Hydrogen-Inducted Cracking test (HIC)
Sulphide Stress Corrosion Cracking (SSCC)


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