Quality Assurance Measures and Testing Standards in Titanium High Pressure Flange Production

1. Material Inspection:

   • Incoming titanium materials undergo thorough inspection to ensure compliance with specified standards and material certifications.
   • Chemical composition analysis is conducted to verify the composition of the titanium alloy, ensuring it meets the required specifications.
   • Mechanical property testing, including tensile strength, yield strength, and elongation, ensures the material's mechanical integrity.

2. Dimensional Inspection:

   • Precision measurements are performed on flange dimensions, including outer diameter, inner diameter, thickness, and bolt hole alignment.
   • Optical and mechanical measurement tools are utilized to verify dimensional accuracy and adherence to specified tolerances.

3. Surface Quality Inspection:

   • Visual inspection is carried out to detect surface defects such as scratches, pits, or machining marks.
   • Non-destructive testing methods such as dye penetrant testing or magnetic particle inspection may be employed to identify surface cracks or flaws.

4. Welding Inspection:

   • For welded flange designs, welding procedures and welder qualifications are established and monitored to ensure weld quality.
   • Welding inspection techniques such as ultrasonic testing or radiographic testing are utilized to assess weld integrity and detect defects.

5. Pressure Testing:

   • Hydrostatic or pneumatic pressure testing is conducted to evaluate the flange's ability to withstand internal pressure.
   • Flanges are pressurized to specified levels and monitored for leaks or deformation under pressure.

6. Corrosion Resistance Testing:

   • Corrosion resistance testing is performed to assess the flange's resistance to corrosion in simulated or actual service conditions.
   • Exposure to corrosive environments, chemical immersion tests, or electrochemical methods may be employed to evaluate corrosion resistance.

7. Gasket Compatibility Testing:

   • Compatibility testing is conducted to ensure the selected gasket materials are compatible with titanium and the intended operating conditions.
   • Compatibility testing may include exposure to temperature, pressure, and chemical environments to assess gasket performance.

8. Compliance with Standards:

   • All quality assurance measures are conducted in accordance with relevant industry standards such as ASTM International, ASME, or ISO standards.
   • Compliance with customer-specific requirements and project specifications is also ensured throughout the production process.

By implementing these comprehensive quality assurance measures and testing standards, manufacturers ensure that titanium high pressure flanges meet the highest quality standards and provide reliable performance in demanding applications.

Shaanxi Qianyi Tuoda Technology Co., Ltd;Email:qy002@sxqytd.com;WhatsApp +8618829679311