Dimensions of Class 2500 Male Ring-Joint Facing Figure-8 Blanks
Class 2500 Male Ring-Joint Facing Figure-8 Blanks are premium piping components engineered for ultra-high-pressure systems. They provide effective isolation and sealing in critical industrial applications, where safety and reliability are paramount. These blanks are designed to perform under extreme conditions, making them an essential solution in industries like oil and gas, petrochemical, and power generation.
Dimensions of Class 2500 Male Ring-Joint Facing Figure-8 Blanks:

Dimensions of Class 2500 Male Ring Joint Facing Figure-8 Blanks
NPS | Inside Diameter,B,mm(in.) | Centerline Dimension,A,mm(in.) | Thickness,t,mm(in.) | Web Width,W,mm(in.) |
½ | 21 (0.84) | 90 (3.50) | 12.7 (0.50) | 41 (1.62) |
¾ | 27 (1.05) | 95 (3.75) | 15.7 (0.62) | 48 (1.88) |
1 | 34 (1.32) | 110 (4.25) | 15.7 (0.62) | 54 (2.12) |
1¼ | 42 (1.66) | 130 (5.12) | 19.1 (0.75) | 54 (2.12) |
1½ | 48 (1.90) | 145 (5.75) | 22.4 (0.88) | 61 (2.38) |
2 | 61 (2.38) | 170 (6.75) | 25.4 (1.00) | 57 (2.25) |
2½ | 73 (2.88) | 195 (7.75) | 28.4 (1.12) | 61 (2.38) |
3 | 89 (3.50) | 230 (9.00) | 31.8 (1.25) | 76 (3.00) |
4 | 114 (4.50) | 270 (10.75) | 38.1 (1.50) | 83 (3.25) |
5 | 141 (5.56) | 325 (12.75) | 47.8 (1.88) | 89 (3.50) |
6 | 168 (6.62) | 370 (14.50) | 57.2 (2.25) | 95 (3.75) |
8 | 219 (8.62) | 440 (17.25) | 69.9 (2.75) | 95 (3.75) |
10 | 273 (10.75) | 540 (21.25) | 82.6 (3.25) | 95 (3.75) |
12 | 324 (12.75) | 620 (24.38) | 98.6 (3.88) | 152 (6.00) |
NOTES:
(1)Hole size (where required due to bolt spacing)shall be the same as the flange bolt hole and located such that it will not interfere with bolting between two flanges.
(2)Oval or octagonal ring shapes may be provided;only the oval ring is illustrated for simplicity.Ring dimensions shall be in accordance with ASME B16.20,except Th=T+t,where T is the ring height specified in ASME B16.20.
Haihao Group can provide a variety ASME B16.48 standard flange,as follows:
- Dimensions of Class 150 Blanks for Use With Raised Face Flanges
- Dimensions of Class 300 Blanks for Use With Raised Face Flanges
- Dimensions of Class 600 Blanks for Use With Raised Face Flanges
- Dimensions of Class 900 Blanks for Use With Raised Face Flanges
- Dimensions of Class 1500 Blanks for Use With Raised Face Flanges
- Dimensions of Class 2500 Blanks for Use With Raised Face Flanges
- Dimensions of Class 150 Female Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 300 Female Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 600 Female Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 900 Female Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 1500 Female Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 2500 Female Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 150 Male Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 300 Male Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 600 Male Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 900 Male Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 1500 Male Ring-Joint Facing Figure-8 Blanks
- Dimensions of Class 2500 Male Ring-Joint Facing Figure-8 Blanks
Key Features of Class 2500 Male Ring-Joint Facing Figure-8 Blanks
Ultra-High Pressure Rating
Rated for Class 2500, ensuring optimal performance in systems with extreme pressure requirements.
Built to maintain integrity in challenging environments.
Male Ring-Joint Facing Design
Precisely machined male ring-joint surfaces ensure a tight, leak-proof seal with compatible flanges.
Minimizes the risk of leakage in high-stakes applications.
Durable Material Composition
Manufactured using robust materials like carbon steel, stainless steel, or alloy steel to handle high pressures and temperatures.
Offers exceptional resistance to corrosion and mechanical stress.
International Standards Compliance
Conforms to ASME B16.48, guaranteeing compatibility and consistent quality.
Meets stringent quality assurance protocols for industrial applications.
Customizable Sizes and Specifications
Available in a variety of sizes to match diverse pipeline configurations.
Options for coatings and surface treatments for enhanced corrosion resistance.
Applications
Oil and Gas Industry
Provides secure isolation in high-pressure oil, gas, and pipeline transport systems.
Petrochemical Processing
Ensures reliable sealing in aggressive chemical environments.
Power Generation
Essential for isolating sections of high-pressure steam and fluid systems in power plants.
Offshore and Subsea Operations
Performs effectively under the demanding conditions of marine and offshore installations.
Advantages of Class 2500 Male Ring-Joint Facing Figure-8 Blanks
- Exceptional Sealing Integrity: Designed for leak-proof operation in ultra-high-pressure systems.
- Enhanced Durability: Withstands thermal, mechanical, and chemical stresses.
- Precision Engineering: Ensures a perfect fit with mating components, reducing maintenance needs.
- Versatility: Compatible with various flange types and industrial systems.
Hebei Haihao Group – Excellence in Piping Solutions
At Hebei Haihao Group, we pride ourselves on delivering high-performance piping components like the Class 2500 Male Ring-Joint Facing Figure-8 Blanks. With our commitment to quality and customer satisfaction, we provide solutions tailored to meet the most demanding industry requirements.
Why Choose Haihao Group?
- Decades of experience in manufacturing world-class piping components.
- Rigorous adherence to international standards.
- Customized solutions for diverse industrial needs.
For more details about our Class 2500 Male Ring-Joint Facing Figure-8 Blanks or to discuss your project needs, contact us today and experience the Haihao Group advantage! Email:sales@haihaogroup.com