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Dimensions of Class 300 Male Ring-Joint Facing Figure-8 Blanks
The Class 300 Male Ring-Joint Facing Figure-8 Blanks are engineered to meet the demanding needs of high-pressure piping systems. Designed in compliance with ASME B16.48 standard, these figure-8 blanks play a critical role in isolating or controlling the flow in pipelines, ensuring safe and efficient operations in industries such as oil and gas, chemical processing, and power generation.
Dimensions of Class 300 Male Ring-Joint Facing Figure-8 Blanks
Dimensions of Class 300 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) | 65 (2.62) | 6.4 (0.25) | 38 (1.50) |
| ¾ | 27 (1.05) | 80 (3.25) | 9.7 (0.38) | 45 (1.75) |
| 1 | 34 (1.32) | 90 (3.50) | 9.7 (0.38) | 51 (2.00) |
| 1¼ | 42 (1.66) | 100 (3.88) | 9.7 (0.38) | 51 (2.00) |
| 1½ | 48 (1.90) | 115 (4.50) | 9.7 (0.38) | 57 (2.25) |
| 2 | 61 (2.38) | 125 (5.00) | 12.7 (0.50) | 57 (2.25) |
| 2½ | 73 (2.88) | 150 (5.88) | 15.7 (0.62) | 57 (2.25) |
| 3 | 89 (3.50) | 170 (6.62) | 15.7 (0.62) | 57 (2.25) |
| 3½ | 102 (4.00) | 180 (7.25) | 15.7 (0.62) | 64 (2.50) |
| 4 | 114 (4.50) | 200 (7.88) | 15.7 (0.62) | 64 (2.50) |
| 5 | 141 (5.56) | 235 (9.25) | 19.1 (0.75) | 76 (3.00) |
| 6 | 168 (6.62) | 270 (10.62) | 22.4 (0.88) | 83 (3.25) |
| 8 | 219 (8.62) | 330 (13.00) | 25.4 (1.00) | 95 (3.75) |
| 10 | 273 (10.75) | 390 (15.25) | 28.4 (1.12) | 102 (4.00) |
| 12 | 324 (12.75) | 450 (17.75) | 35.1 (1.38) | 121 (4.75) |
| 14 | 356 (14.00) | 515 (20.25) | 38.1 (1.50) | 127 (5.00) |
| 16 | 406 (16.00) | 570 (22.50) | 41.1 (1.62) | 127 (5.00) |
| 18 | 457 (18.00) | 630 (24.75) | 44.5 (1.75) | 127 (5.00) |
| 20 | 508 (20.00) | 685 (27.00) | 50.8 (2.00) | 127 (5.00) |
| 24 | 610 (24.00) | 810 (32.00) | 57.2 (2.25) | 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
Features and Benefits
Male Ring-Joint Facing Design
Provides a reliable, leak-proof seal, even under extreme pressure and temperature conditions.
Ensures compatibility with ring-joint flanges for precise alignment and secure fit.
High-Quality Materials
Available in a variety of durable materials, including carbon steel, stainless steel, and alloy steel, to suit different applications.
Resistant to wear, corrosion, and pressure-induced deformation.
Precision Engineering
Manufactured with strict dimensional accuracy for seamless integration into existing systems.
Designed to meet ASME B16.48 specifications for consistent performance and reliability.
Customizable Options
Thickness, material, and coatings can be customized to address specific operational requirements.
Anti-corrosive coatings or additional heat treatments can be applied for enhanced durability.
Dimensional Overview
The dimensions of Class 300 Male Ring-Joint Facing Figure-8 Blanks are tailored to match the nominal pipe sizes (NPS) they serve. These include precise outer diameters, inner diameters, overall lengths, and thicknesses, ensuring compatibility and functionality in a variety of applications. Common sizes range from 1/2″ to 24″, with detailed specifications available upon request.
Applications
- Oil and Gas Pipelines: Essential for isolating sections during maintenance or emergencies.
- Chemical Processing: Reliable for systems handling aggressive or hazardous substances.
- Power Generation: Ensures safety and operational efficiency in high-temperature environments.
- Marine and Offshore: Withstands the harsh conditions of marine operations and offshore platforms.
Why Choose Hebei Haihao Group?
As a leading provider of flange and pipe fitting solutions, Hebei Haihao Group is committed to delivering high-quality, precision-engineered products tailored to the needs of our global customers. Our Class 300 Male Ring-Joint Facing Figure-8 Blanks exemplify our dedication to quality, safety, and performance.
Contact us today to learn more about our Class 300 Male Ring-Joint Facing Figure-8 Blanks or to place your order! Email:sales@haihaogroup.com