ANSI / ASME B16.5 Class 600 Threaded Flange Dimensions
Threaded flanges are commonly used in pipe connections where welding is not possible, such as in certain environments, hazardous conditions, or during maintenance. They are often used in industries like oil, natural gas, chemical processing, and petrochemicals.
ANSI / ASME B16.5 Class 600 Threaded Flange
Class 600 Threaded Flange Dimensions in inch/lbs
Class 600 Threaded Flange Dimensions in mm/kg
Class 600 Threaded Flange Dimensions in inch/lbs
| Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Raised Face Diameter (R) | Length Thru Hub (Y) | Hub Diameter (X) | Approximate Weight (lbs) | Bolt Circle (C) | Number of Holes | Diameter of Holes |
| 1/2 | 3.75 | 0.56 | 1.38 | 0.88 | 1.50 | 2 | 2.63 | 4 | 0.63 |
| 3/4 | 4.63 | 0.63 | 1.69 | 1.00 | 1.88 | 3 | 3.25 | 4 | 0.75 |
| 1 | 4.88 | 0.69 | 2.00 | 1.06 | 2.13 | 4 | 3.50 | 4 | 0.75 |
| 1 1/4 | 5.25 | 0.81 | 2.50 | 1.13 | 2.50 | 5 | 3.88 | 4 | 0.75 |
| 1 1/2 | 6.13 | 0.88 | 2.88 | 1.25 | 2.75 | 7 | 4.50 | 4 | 0.88 |
| 2 | 6.50 | 1.00 | 3.63 | 1.44 | 3.31 | 9 | 5.00 | 8 | 0.75 |
| 2 1/2 | 7.50 | 1.13 | 4.13 | 1.63 | 3.94 | 13 | 5.88 | 8 | 0.88 |
| 3 | 8.25 | 1.25 | 5.00 | 1.81 | 4.63 | 16 | 6.63 | 8 | 0.88 |
| 3 1/2 | 9.00 | 1.38 | 5.50 | 1.94 | 5.25 | 21 | 7.25 | 8 | 1.00 |
| 4 | 10.75 | 1.50 | 6.19 | 2.13 | 6.00 | 37 | 8.50 | 8 | 1.00 |
| 5 | 13.00 | 1.75 | 7.31 | 2.38 | 7.44 | 63 | 10.50 | 8 | 1.13 |
| 6 | 14.00 | 1.88 | 8.50 | 2.63 | 8.75 | 80 | 11.50 | 12 | 1.13 |
| 8 | 16.50 | 2.19 | 10.63 | 3.00 | 10.75 | 115 | 13.75 | 12 | 1.25 |
| 10 | 20.00 | 2.50 | 12.75 | 3.38 | 13.50 | 170 | 17.00 | 16 | 1.38 |
| 12 | 22.00 | 2.63 | 15.00 | 3.63 | 15.75 | 200 | 19.25 | 20 | 1.38 |
| 14 | 23.75 | 2.75 | 16.25 | 3.69 | 17.00 | 230 | 20.75 | 20 | 1.50 |
| 16 | 27.00 | 3.00 | 18.50 | 4.19 | 19.50 | 330 | 23.75 | 20 | 1.63 |
| 18 | 29.25 | 3.25 | 21.00 | 4.63 | 21.50 | 400 | 25.75 | 20 | 1.75 |
| 20 | 32.00 | 3.50 | 23.00 | 5.00 | 24.00 | 510 | 28.50 | 24 | 1.75 |
| 22 | 34.25 | 3.75 | 25.25 | 5.25 | 26.25 | 590 | 30.63 | 24 | 1.88 |
| 24 | 37.00 | 4.00 | 27.25 | 5.50 | 28.25 | 730 | 33.00 | 24 | 2.00 |
Class 600 Threaded Flange Dimensions in mm/kg
| Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Raised Face Diameter (R) | Length Thru Hub (Y) | Hub Diameter (X) | Approximate Weight (lbs) | Bolt Circle (C) | Number of Holes | Diameter of Holes |
| 1/2 | 95.25 | 14.22 | 35.05 | 22.35 | 38.10 | 0.91 | 66.80 | 4 | 16.00 |
| 3/4 | 117.60 | 16.00 | 42.93 | 25.40 | 47.75 | 1.36 | 82.55 | 4 | 19.05 |
| 1 | 123.95 | 17.53 | 50.80 | 26.92 | 54.10 | 1.81 | 88.90 | 4 | 19.05 |
| 1 1/4 | 133.35 | 20.57 | 63.50 | 28.70 | 63.50 | 2.27 | 98.55 | 4 | 19.05 |
| 1 1/2 | 155.70 | 22.35 | 73.15 | 31.75 | 69.85 | 3.18 | 114.30 | 4 | 22.35 |
| 2 | 165.10 | 25.40 | 92.20 | 36.58 | 84.07 | 4.08 | 127.00 | 8 | 19.05 |
| 2 1/2 | 190.50 | 28.70 | 104.90 | 41.40 | 100.08 | 5.90 | 149.35 | 8 | 22.35 |
| 3 | 209.55 | 31.75 | 127.00 | 45.97 | 117.60 | 7.26 | 168.40 | 8 | 22.35 |
| 3 1/2 | 228.60 | 35.05 | 139.70 | 49.28 | 133.35 | 9.53 | 184.15 | 8 | 25.40 |
| 4 | 273.05 | 38.10 | 157.23 | 54.10 | 152.40 | 16.78 | 215.90 | 8 | 25.40 |
| 5 | 330.20 | 44.45 | 185.67 | 60.45 | 188.98 | 28.58 | 266.70 | 8 | 28.70 |
| 6 | 355.60 | 47.75 | 215.90 | 66.80 | 222.25 | 36.29 | 292.10 | 12 | 28.70 |
| 8 | 419.10 | 55.63 | 270.00 | 76.20 | 273.05 | 52.16 | 349.25 | 12 | 31.75 |
| 10 | 508.00 | 63.50 | 323.85 | 85.85 | 342.90 | 77.11 | 431.80 | 16 | 35.05 |
| 12 | 558.80 | 66.80 | 381.00 | 92.20 | 400.05 | 90.72 | 488.95 | 20 | 35.05 |
| 14 | 603.25 | 69.85 | 412.75 | 93.73 | 431.80 | 104.33 | 527.05 | 20 | 38.10 |
| 16 | 685.80 | 76.20 | 469.90 | 106.43 | 495.30 | 149.68 | 603.25 | 20 | 41.40 |
| 18 | 742.95 | 82.55 | 533.40 | 117.60 | 546.10 | 181.44 | 654.05 | 20 | 44.45 |
| 20 | 812.80 | 88.90 | 584.20 | 127.00 | 609.60 | 231.33 | 723.90 | 24 | 44.45 |
| 22 | 869.95 | 95.25 | 641.35 | 133.35 | 666.75 | 267.62 | 778.00 | 24 | 47.75 |
| 24 | 939.80 | 101.60 | 692.15 | 139.70 | 717.55 | 331.12 | 838.20 | 24 | 50.80 |
Key Features
- Pressure Rating: Class 600, suitable for high-pressure systems, with specific pressure values varying with temperature.
- Size Range: Typically ranges from 1/2 inch to 24 inches, with specific sizes selected based on pipeline requirements.
- Materials: Common materials include carbon steel, stainless steel, alloy steel, etc., chosen based on the application environment.
- Threaded Connection: Connects to the pipe via threads, eliminating the need for welding and making installation and disassembly convenient.
Applications
- Oil and Gas Industry: Used for connecting pipes and valves.
- Chemical Industry: Suitable for corrosive media or high-pressure environments.
- Power Industry: Used in steam or high-temperature fluid systems.
- Other Industrial Fields: Such as water treatment, pharmaceuticals, etc.
The ANSI/ASME B16.5 Class 600 Threaded Flange is a standardized threaded flange suitable for higher-pressure systems and applications requiring frequent disassembly. It offers advantages such as easy installation and cost-effectiveness, making it widely used in industries such as oil and gas, chemical, and power.
For more technical support, please contact SSM.
FAQ
- Easy installation: No welding is required; the flange is screwed onto the pipe.
- Suitable for frequent disassembly: Ideal for systems requiring regular maintenance or replacement.
- Cost-effective: Lower installation costs compared to welded flanges.
- Consider the following factors:
- Pipe size and schedule
- Pressure and temperature requirements
- Material compatibility with the fluid or gas
- Industry standards and regulations.
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