Blind Flange to UAE | 42″ Class 600 ASTM A694 F65 RF Flange by Haihao Group

Haihao Group has successfully completed the production and shipment of a high-specification blind flange to UAE, designed for demanding DPE engineering projects. This large-diameter flange is engineered for reliable pipeline isolation under high pressure and low-temperature conditions.

Project Overview: Blind Flange to UAE

This shipment of blind flange to UAE includes the following key specifications:

Product Details:

• Product: Blind Flange (RF – Raised Face)
• Size: 42″
• Pressure Rating: Class 600
• Material: ASTM A694 F65
• Standard: ASME B16.47 Series A

This blind flanges are specifically designed for large-diameter pipeline systems where secure sealing and isolation are critical.

ASME B16.47 Series A blind flange 42 inch Class 600 ASTM A694 F65

Material Performance and Low-Temperature Impact

The blind flanges are manufactured using ASTM A694 F65, a high-strength carbon steel suitable for demanding environments.

Key Performance Features:

• Designed for low-temperature service: -46°C
• Impact Test Results:
  • Minimum: 33J
  • Average: 41J
• Low sulfur and phosphorus content (S < 0.025)

These properties ensure that the blind flange to UAE maintains excellent toughness and structural integrity even in harsh operating conditions.

Heat Treatment and Sealing Surface Quality

To meet project specifications, the blind flange undergoes controlled heat treatment to improve mechanical performance.

Additional Features:

• Precision-machined RF sealing surface
• Fine serrated finish for improved gasket sealing
• Enhanced resistance to leakage under high pressure

Each blind flange to UAE is manufactured with attention to detail to ensure long-term sealing reliability.

Strict Quality Inspection for DPE Projects

Haihao Group applies strict quality control to every blind flanges:

Inspection Process:

• ✔ 100% visual inspection (no rust, scratches, or deformation)
• ✔ Dimensional verification
• ✔ Material certification and traceability
• ✔ Compliance with DPE engineering requirements

This guarantees that each blind flanges meets both technical and client-specific standards.

Applications

The supplied blind flanges are widely used in:

• Oil & gas pipeline isolation systems
• Offshore and onshore energy projects
• Petrochemical plants
• High-pressure transmission lines

Why Choose Haihao Group?

As a reliable supplier of flange products, Haihao Group offers:

• Advanced forging capabilities for large-diameter flanges
• Strict compliance with ASME standards
• Extensive experience with UAE and Middle East projects
• Fast delivery and professional export service

We ensure every product meets your project’s technical and quality expectations.

Request a Quote Today

If you are sourcing a high-quality flange products, Haihao Group is ready to support your project.

👉 Contact us today for a fast quotation and expert technical support.