Haihao Group Supplies ASTM A694 F65 RTJ & Compact IX Weld Neck Flanges to Singapore Client

Haihao Group has successfully completed a shipment of high-pressure weld neck flanges for a valued client in Singapore. The order includes RTJ weld neck flanges and compact IX weld neck flanges, all manufactured in ASTM A694 Grade F65, suitable for demanding high-pressure and high-temperature pipeline systems.

These flanges are produced in strict accordance with ASME B16.5 and ISO 27509, ensuring dimensional accuracy, excellent mechanical strength, and long-term service reliability. Before shipment, each component received an anti-rust oil coating for added protection during transport and storage.

Product Details Shipped to Singapore

1. WN Flange RTJ (ASTM A694 F65)

• Size: 8″ SCH 20 2500#

• Standard: ASME B16.5

• Material: ASTM A694 GR. F65

• Coating: Anti-rust oil

• Size: 8″ × 25.4 mm CL2500

• Standard: ASME B16.5

• Material: ASTM A694 GR. F65

• Coating: Anti-rust oil

2. Compact WN Flange IX (ASTM A694 F65)

• Size: 10″ S20 2500#

• Standard: ISO 27509

• Material: ASTM A694 GR. F65

• Coating: Anti-rust oil

• Size: 12″ × 38.1 mm 2500#

• Standard: ISO 27509

• Material: ASTM A694 GR. F65

• Coating: Anti-rust oil

Reliable Performance for High-Pressure Applications

The ASTM A694 F65 material is widely used in critical pipeline systems, including:

• Natural gas transmission

• Petrochemical plants

• Offshore platforms

• High-pressure flowlines

Its high yield strength ensures stable performance under 2500-class pressure conditions. Combined with RTJ and IX sealing structures, these flanges provide superior leak resistance even in extreme operations.

Haihao Group – Your Trusted Partner for High-Pressure Flange Solutions

With decades of manufacturing experience, Haihao Group offers a complete range of:

• RTJ weld neck flanges

• Compact IX flanges (ISO 27509)

• ASME B16.5 / B16.47 flanges

• High-strength carbon steel & alloy steel fittings

We maintain full traceability from raw material to final inspection, ensuring every product meets international project requirements.

For clients in Southeast Asia and around the world, Haihao Group continues to deliver high-quality pipe fittings and flanges with reliable performance, competitive pricing, and timely delivery.