Jiangnan Valve adopts zero tolerance towards any non compliance with the quality standard and procedure. Our vision is bringing zero defect valves to our customers, which shall be guaranteed by the rigorous control plan and process. Therefore our quality control personnel will stay in each process to witness and check the spare parts, eliminating any problem in process.
Quality Control Program
Quality Control Program
We stay committed to undertaking those procedures:
● Radiography detection
● Penetration detection
● Magnetic particle test
● Ultrasonic test
● Wall thickness test
● Chemical analysis (PMI)
● Microstructure analysis
● Mechanical property identification
● Fire-safe test
● Cryogenic test
● High temperature functional test
● hydro pressure test
● Life cycle test
● Fugitive emission test
● Vacuum test
● Other valve experiment involved
We make records of complete quality documents, from raw materials to finish products,, which are traceable and accessible when required by our customers. Additionally, Jiangnan employs advanced statistical analysis and optimize the control process to effectively enhance our capability.