Haihao Group delivers ASME B16.5 ASTM A694 F65 and A350 LF2 CL1 weld neck flanges to Singapore
Haihao Group, a global leader in industrial flanges and pipeline products, has successfully fulfilled a high-specification order for ASME B16.5 ASTM A694 F65 and A350 LF2 CL1 weld neck flanges (1″ & 3″, 600# & 2500#) for a Singaporean client.
Key Technical Specifications
Materials:
- A694 F65: A high-strength alloy steel designed for high-pressure oil and gas pipelines, offering superior resistance to corrosion and hydrogen sulfide (H₂S) environments.
- A350 LF2 CL1: A low-temperature carbon steel with exceptional toughness, ideal for cryogenic services (tested to -46°C).
Standards: ASME B16.5 ensures compliance with global standards for flange dimensions, pressure ratings, and sealing faces.
ASME B16.5 ASTM A694 F65 weld neck flange
Dimensions & Pressure Ratings:
- Sizes: 1″ and 3″
- Pressure Classes: 600# and 2500#
Sealing Faces:
- RF (Raised Face): Suitable for general-purpose applications.
- RTJ (Ring Type Joint): Provides a metal-to-metal seal for high-pressure systems.
Chemical Requirements:
- Sulfur (S) Content: ≤ 0.01%
- Phosphorus (P) Content: ≤ 0.015%
ASME B16.5 A350 LF2 CL1 weld neck flange
Applications in Singapore’s Energy Sector
These flanges are primarily used in Singapore’s offshore oil platforms and LNG terminals:
- A694 F65: Handles high-pressure sour gas pipelines.
- A350 LF2 CL1: Ensures reliability in low-temperature storage and transfer systems.
Haihao Group’s Advantages
- Custom Solutions: Tailored sealing faces and pressure ratings to match project-specific designs.
- Fast-Track Delivery: Streamlined production cycles (15–30 days) for urgent projects.
- Global Certifications: ISO 9001, API, and CE/PED certifications guarantee compliance.
Contact Haihao Group Today
With decades of experience, Haihao Group supplies ASME B16.5 ASTM A694 F65 and A350 LF2 CL1 weld neck flanges to clients worldwide. For a quote or technical consultation, contact us at: Email: sales@haihaogroup.com