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UHP / UCP High Purity Gas Piping Manufacturing Services
Miao Tieh specializes in high-purity gas piping manufacturing (UHP/UCP) for semiconductor process requirements, complying with technical specifications of SEMI F78, F81, ASTM A269, and A270. We utilize ORBITAL automatic welding or high-specification TIG welding, combined with a Class 1000 cleanroom environment and He-Leak Test to ensure weld purity, stability, and zero-leakage quality.
Core Capabilities
- Pipe Diameter: 1/4", 3/8", 1/2" (316L BA/EP Tubing)
- Welding Process: TIG / ORBITAL
- Leak Testing: He Leak Test (10^-9 atm·cc/sec)
- Surface Quality: Ra < 0.2 μm (Upon request)
- Cleanroom Assembly and Nitrogen Purging
- Complete Documentation Package (Welding History / Leak Test Report / Material Certification)
Applications / Industries
- Semiconductor Manufacturing Equipment
- Ultra High Purity (UHP) Gas Systems
- Vacuum Equipment & Vacuum Systems
Precision Fluid Control Systems
