Haihao Group Supplies High-Integrity Octagonal Ring Joint Gasket for Critical Sealing Applications
Haihao Group has successfully completed the production and delivery of a batch of octagonal ring joint gasket products designed for high-pressure flange connections. These gaskets are manufactured with precision and strict quality control to ensure reliable sealing performance in demanding industrial environments.
Order Overview
This shipment includes multiple sizes and ring numbers of octagonal ring joint gasket, all produced according to international standards and customer specifications.
Product Specifications:
- Product: Octagonal Ring Joint Gasket (RTJ Type)
- Sizes: 2″, 6″, 8″, 10″
- Ring Numbers: R-24, R-45, R-49, R-53
- Pressure Rating: Up to Class 900
- Material: Stainless Steel 316 (AISI 316)
- Standard: ASME B16.20
- Shape: Octagonal Section
Each octagonal ring joint gasket is engraved with material identification and complies with strict hardness requirements (Max HB 160 / HV 83), ensuring traceability and quality assurance.
Why Choose Octagonal Ring Joint Gasket?
The octagonal ring joint gasket is widely used in high-pressure and high-temperature applications due to its superior sealing capability.
Key advantages include:
- Metal-to-Metal Sealing: Provides exceptional leak-tight performance
- High Pressure Resistance: Ideal for Class 900 and above applications
- Excellent Durability: Resistant to deformation under extreme conditions
- Precise Fit: Designed to match RTJ flange grooves accurately
These features make the octagonal ring joint gasket a reliable choice for critical sealing systems.
Material Benefits: Stainless Steel 316
All gaskets in this order are manufactured from SS316, offering enhanced corrosion resistance and mechanical strength.
Material highlights:
- Excellent resistance to corrosive media
- Suitable for harsh chemical and offshore environments
- Stable performance under high pressure and temperature
This ensures that every octagonal ring joint gasket delivers long-term sealing reliability.
Strict Quality Control and Certification
Haihao Group follows a comprehensive quality assurance process:
- Precision machining of octagonal profiles
- Hardness testing to meet specification limits
- Engraving and marking for full traceability
- Provision of original Mill Test Certificates (MTC) and compliance documentation
Each octagonal ring joint gasket is thoroughly inspected before shipment to meet project and industry requirements.
Application Fields
These octagonal ring joint gasket products are widely used in:
- Oil and gas pipeline systems
- Petrochemical and refinery plants
- Offshore platforms
- High-pressure valve and flange connections
Their robust sealing performance makes them essential for critical operations.
Haihao Group: Your Trusted Gasket Manufacturer
With extensive experience in sealing solutions, Haihao Group provides high-quality octagonal ring joint gasket products tailored to global industry needs. We are committed to delivering precision-engineered products, reliable quality, and professional service.
If you are sourcing a dependable octagonal ring joint gasket, Haihao Group is ready to support your project with competitive pricing and technical expertise.


