Haihao Group delivers ANSI B16.5 ASTM A105 RF blind flanges to Singapore client
Haihao Group has successfully produced and delivered a batch of ASTM A105 blind flanges for a valued client in Singapore. These flanges were manufactured to meet the stringent requirements of ANSI B16.5, NACE MR0175, and ISO 15156, ensuring compatibility with demanding industrial applications.
Flange Specifications
- Material: ASTM A105
- Standard: ANSI B16.5
- Sealing Surface: Raised Face (RF)
- Pressure Ratings: Class 150# and 600#
- Protective Features:Equipped with standard flange protection covers for safe handling and transport.
Testing and Certification
To ensure the highest quality and compliance with international standards, the blind flanges underwent rigorous testing, including:
Chemical Composition Report
Verified the material composition to meet ASTM A105 and NACE MR0175 requirements.
Tensile Test Report
Ensured mechanical strength under operational conditions.
Hardness Test Report
Confirmed the material’s resistance to deformation.
Positive Material Identification (PMI) Test Report
Validated the material’s grade and specifications.
Impact Test Report
Assessed performance under low-temperature conditions.
Metallographic Structure Report
Analyzed the microstructure for consistency and quality.
Point Corrosion Test (ASTM G48A)
Evaluated resistance to localized corrosion in harsh environments.
EN 10204 3.1 Certificate
Certified compliance with NACE MR0175 / ISO 15156 standards.
Why Choose Haihao Group?
Haihao Group specializes in providing premium piping solutions that meet the highest industry standards. Our commitment to quality ensures:
- Comprehensive testing and inspection.
- Certification in compliance with global standards.
- Reliable delivery and customer satisfaction.
By adhering to strict quality control measures, Haihao Group continues to be a trusted partner for piping components in critical applications worldwide.
For more information about our products or to discuss your project requirements, feel free to contact us. Haihao Group—a reliable partner in the field of pipeline technology and materials. Email:sales@haihaogroup.com