Dimensions of Class 900 Male Ring-Joint Facing Figure-8 Blanks
Class 900 Male Ring-Joint Facing Figure-8 Blanks are precision-engineered pipeline components designed for use in high-pressure systems. These blanks are crucial for isolating or regulating flow in pipelines, offering exceptional reliability and durability in industries such as oil and gas, petrochemical, power generation, and marine engineering.
Dimensions of Class 900 Male Ring-Joint Facing Figure-8 Blanks:

Dimensions of Class 900 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) | 80 (3.25) | 9.7 (0.38) | 38 (1.50) |
¾ | 27 (1.05) | 90 (3.50) | 9.7 (0.38) | 45 (1.75) |
1 | 34 (1.32) | 100 (4.00) | 9.7 (0.38) | 51 (2.00) |
1¼ | 42 (1.66) | 110 (4.38) | 12.7 (0.50) | 54 (2.12) |
1½ | 48 (1.90) | 125 (4.88) | 12.7 (0.50) | 54 (2.12) |
2 | 61 (2.38) | 165 (6.50) | 15.7 (0.62) | 51 (2.00) |
2½ | 73 (2.88) | 190 (7.50) | 19.1 (0.75) | 54 (2.12) |
3 | 89 (3.50) | 190 (7.50) | 19.1 (0.75) | 67 (2.62) |
4 | 114 (4.50) | 235 (9.25) | 25.4 (1.00) | 73 (2.88) |
5 | 141 (5.56) | 280 (11.00) | 28.4 (1.12) | 73 (2.88) |
6 | 168 (6.62) | 315 (12.50) | 31.8 (1.25) | 73 (2.88) |
8 | 219 (8.62) | 395 (15.50) | 41.1 (1.62) | 79 (3.12) |
10 | 273 (10.75) | 470 (18.50) | 47.8 (1.88) | 121 (4.75) |
12 | 324 (12.75) | 535 (21.00) | 57.2 (2.25) | 121 (4.75) |
14 | 356 (14.00) | 560 (22.00) | 60.5 (2.38) | 121 (4.75) |
16 | 406 (16.00) | 615 (24.25) | 69.9 (2.75) | 127 (5.00) |
18 | 457 (18.00) | 685 (27.00) | 76.2 (3.00) | 133 (5.25) |
20 | 508 (20.00) | 750 (29.50) | 85.9 (3.38) | 127 (5.00) |
24 | 610 (24.00) | 900 (35.50) | 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 900 Male Ring-Joint Facing Figure-8 Blanks
High-Pressure Compatibility
Designed to operate effectively in systems with pressure ratings up to Class 900.
Suitable for applications demanding high sealing integrity and resistance to stress.
Male Ring-Joint Facing Design
Ensures a secure, leak-proof connection with corresponding ring-joint flanges.
Precision-machined sealing surfaces for optimal performance under extreme conditions.
Material Excellence
Fabricated using premium materials such as carbon steel, stainless steel, and alloy steel.
Resistant to corrosion, high pressure, and temperature fluctuations, ensuring long service life.
Compliance with Standards
Manufactured in accordance with ASME B16.48, ensuring compatibility and reliability.
Meets industry benchmarks for safety, quality, and performance.
Customizable Dimensions
Available in various sizes and thicknesses to meet diverse project requirements.
Options for anti-corrosive coatings or specialized treatments for enhanced durability.
Applications
Oil and Gas Exploration: Used for isolation and maintenance in pipelines transporting hydrocarbons.
Petrochemical Industry: Reliable in handling aggressive chemicals and high-temperature processes.
Power Plants: Ideal for high-pressure steam and cooling water systems.
Marine and Offshore Operations: Engineered to endure harsh marine environments and demanding offshore conditions.
Advantages of Class 900 Male Ring-Joint Facing Figure-8 Blanks
- Enhanced Safety: High sealing integrity reduces risks of leaks in critical systems.
- Versatility: Suitable for a wide range of high-pressure applications.
- Longevity: Durable materials and precision manufacturing ensure extended service life.
- Ease of Maintenance: Facilitates isolation for maintenance without disrupting overall system operations.
Hebei Haihao Group – Your Trusted Partner
At Hebei Haihao Group, we specialize in manufacturing high-quality piping components, including flanges, pipe fittings, and figure-8 blanks. Our Class 900 Male Ring-Joint Facing Figure-8 Blanks are meticulously crafted to meet and exceed industry standards, ensuring superior performance and reliability.
Why Choose Us?
- Industry-leading expertise and cutting-edge manufacturing processes.
- Tailored solutions for diverse industrial requirements.
- Commitment to quality, safety, and customer satisfaction.
Contact us today to learn how our Class 900 Male Ring-Joint Facing Figure-8 Blanks can elevate your pipeline operations! Email:sales@haihaogroup.com