Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd
Spectacle Blind Flanges to UK | RTJ Figure-8 Blinds Class 1500 & 2500 by Haihao Group

Spectacle Blind Flanges to UK | RTJ Figure-8 Blinds Class 1500 & 2500 by Haihao Group

Haihao Group has successfully completed the production and shipment of a batch of spectacle blind flanges to UK, designed for high-pressure pipeline systems. This order includes RTJ (Ring Type Joint) figure-8 blinds in Class 1500 and Class 2500, meeting strict international standards for reliability and safety.

Project Overview: Spectacle Blind Flanges to UK

This shipment of spectacle blind flanges to UK includes the following products:

1. RTJ Spectacle Blind – ASTM A105

  • Size: 3″ (80 mm)
  • Pressure Rating: Class 1500
  • Type: Figure-8 (Spectacle Blind)
  • Facing: RTJ (Ring Type Joint)
  • Material: ASTM A105 Carbon Steel
  • Standard: ASME B16.48

2. RTJ Spectacle Blind – ASTM A694 F60

  • Size: 2″ (50 mm)
  • Pressure Rating: Class 2500
  • Type: Figure-8 (Spectacle Blind)
  • Facing: RTJ (Ring Type Joint)
  • Material: ASTM A694 F60 High-Strength Carbon Steel
  • Standard: ASME B16.48

These spectacle blind flanges to UK are specifically designed for high-pressure and critical isolation applications.

ASME B16.48 RTJ spectacle blind flange high pressure

ASME B16.48 RTJ spectacle blind flange high pressure

Why RTJ Spectacle Blinds Matter

Unlike standard raised face flanges, RTJ (Ring Type Joint) designs provide superior sealing performance under extreme pressure. The spectacle blind flanges to UK supplied in this project offer:

  • ✔ Metal-to-metal sealing for high-pressure systems
  • ✔ Reliable isolation for maintenance operations
  • ✔ Easy switching between open and closed pipeline states
  • ✔ Long service life under harsh conditions

This makes them ideal for critical industries such as oil & gas and petrochemical processing.

Material Advantages

The materials used in these spectacle blind flanges to UK are carefully selected to meet different performance requirements:

ASTM A105 Carbon Steel

  • Widely used for standard pressure applications
  • Excellent machinability and cost-effectiveness

ASTM A694 F60 High-Strength Steel

  • Higher yield strength for demanding environments
  • Suitable for high-pressure (Class 2500) applications

This combination ensures that the spectacle blind flanges to UK can perform reliably across a range of operating conditions.

Compliance with ASME Standards

All spectacle blind flanges to UK are manufactured in strict accordance with:

  • ASME B16.48 (Line Blanks)
  • RTJ sealing requirements
  • Dimensional accuracy for interchangeability

This guarantees compatibility with international pipeline systems and ensures safe installation.

Applications

These spectacle blind flanges to UK are widely used in:

  • Oil & gas transmission pipelines
  • Refinery and petrochemical plants
  • High-pressure processing systems
  • Offshore and onshore facilities

Why Choose Haihao Group?

As a trusted supplier of spectacle blind flanges to UK, Haihao Group offers:

  • Advanced forging and machining technology
  • Strict quality control and inspection
  • Custom manufacturing for high-pressure applications
  • Reliable export experience to Europe

We help customers reduce risk and ensure project success.

Get a Quote for Spectacle Blind Flanges

If you are sourcing spectacle blind flanges to UK, Haihao Group can provide:

  • Competitive pricing
  • Fast delivery
  • Full technical support

👉 Contact us today to receive your quotation within 24 hours.

Related Posts