The Korean customer’s order for weld neck flanges and lap joint flanges

The customer in Korea has placed an order for a batch of weld neck flanges and lap joint flanges, which are detailed as follows:

Specification:

Standard: ASME B16.5

Pressure Class: 150

Sealing Face:

• Weld Neck Flange: RF (Raised Face)
• Lap Joint Flange: FF (Flat Face)

Material: Material selected is A105.

Surface Finish: The surface of the flanges is to be brushed with black paint.

Accessories: Protection caps are required for the flanges.

The customer has requested a batch of ASME B16.5 standard flanges, specifically weld neck flanges with RF sealing faces and lap joint flanges with FF sealing faces, both in pressure class 150. The material for these flanges is A105, and they need to be coated with black paint and equipped with protection caps.

Production and Packaging Notes:

• Ensure that all flanges meet the ASME B16.5 standard and are manufactured to the specified pressure class.
• Verify that the sealing faces of the weld neck flanges are RF and those of the lap joint flanges are FF.
• Use A105 material for the production of these flanges.
• Apply black paint evenly to the surface of the flanges.
• Attach protection caps to the flanges to prevent damage during transportation and storage.

Quality Control:

• Conduct thorough inspections to ensure that all specifications are met.
• Test the pressure rating of the flanges to ensure they can withstand the specified pressure class.
• Verify the material composition to ensure it matches A105.
• Check the paint application for uniformity and adherence.
• Ensure that the protection caps are securely attached and fit properly.

The order placed by the customer in Korea for weld neck and lap joint flanges is a perfect example of the high standards and attention to detail required in the pipeline industry. The adherence to ASME B16.5 specifications, the selection of A105 material, the pressure class 150 rating, and the careful attention to surface finishing and protection all demonstrate the commitment to quality and reliability in pipeline component manufacturing.

By providing these flanges with the necessary protection, quality assurance, and customized features, Haihao Group ensures that the customer’s needs are met while maintaining the integrity of the pipeline system. If you want to know more about our pipeline products,please feel free to contact us. Email:sales@haihaogroup.com