ابعاد فلنج کور ANSI / ASME B16.5 کلاس 300
The ANSI/ASME B16.5 Class 300 Blind Flange is a type of blind flange that complies with the ANSI/ASME B16.5 standard and is suitable for Class 300 pressure ratings.
ANSI / ASME B16.5 Class 300 Blind Flange
Class 300 Blind Flange Dimensions in Inch/lbs
Class 300 Blind Flange Dimensions in mm/kg
Class 300 Blind Flange Dimensions in Inch/lbs
| اندازه اسمی لوله | بیرون قطر (O) | ضخامت (T) | صورت برجسته قطر (R) | وزن تقریبی (پوند) | دایره پیچ (C) | تعداد سوراخ ها | قطر از سوراخ ها |
| 1/2 | 3.75 | 0.56 | 1.38 | 2 | 2.63 | 4 | 0.63 |
| 3/4 | 4.63 | 0.63 | 1.69 | 3 | 3.25 | 4 | 0.75 |
| 1 | 4.88 | 0.69 | 2.00 | 3 | 3.50 | 4 | 0.75 |
| 1 1/4 | 5.25 | 0.75 | 2.50 | 4 | 3.88 | 4 | 0.75 |
| 1 1/2 | 6.13 | 0.81 | 2.88 | 6 | 4.50 | 4 | 0.88 |
| 2 | 6.50 | 0.88 | 3.63 | 8 | 5.00 | 8 | 0.75 |
| 2 1/2 | 7.50 | 1.00 | 4.13 | 12 | 5.88 | 8 | 0.88 |
| 3 | 8.25 | 1.13 | 5.00 | 16 | 6.63 | 8 | 0.88 |
| 3 1/2 | 9.00 | 1.19 | 5.50 | 21 | 7.25 | 8 | 0.88 |
| 4 | 10.00 | 1.25 | 6.19 | 27 | 7.88 | 8 | 0.88 |
| 5 | 11.00 | 1.38 | 7.31 | 35 | 9.25 | 8 | 0.88 |
| 6 | 12.50 | 1.44 | 8.50 | 50 | 10.63 | 12 | 0.88 |
| 8 | 15.00 | 1.63 | 10.63 | 81 | 13.00 | 12 | 1.00 |
| 10 | 17.50 | 1.88 | 12.75 | 124 | 15.25 | 16 | 1.13 |
| 12 | 20.50 | 2.00 | 15.00 | 185 | 17.75 | 16 | 1.25 |
| 14 | 23.00 | 2.13 | 16.25 | 250 | 20.25 | 20 | 1.25 |
| 16 | 25.50 | 2.25 | 18.50 | 295 | 22.50 | 20 | 1.38 |
| 18 | 28.00 | 2.38 | 21.00 | 395 | 24.75 | 24 | 1.38 |
| 20 | 30.50 | 2.50 | 23.00 | 505 | 27.00 | 24 | 1.38 |
| 22 | 33.00 | 2.63 | 25.25 | 640 | 29.25 | 24 | 1.63 |
| 24 | 36.00 | 2.75 | 27.25 | 790 | 32.00 | 24 | 1.63 |
Class 300 Blind Flange Dimensions in mm/kg
| اندازه اسمی لوله | بیرون قطر (O) | ضخامت (T) | صورت برجسته قطر (R) | وزن تقریبی (کیلوگرم) | دایره پیچ (C) | تعداد سوراخ ها | قطر از سوراخ ها |
| 1/2 | 95.25 | 14.22 | 35.05 | 0.91 | 66.80 | 4 | 16.00 |
| 3/4 | 117.60 | 16.00 | 42.93 | 1.36 | 82.55 | 4 | 19.05 |
| 1 | 123.95 | 17.53 | 50.80 | 1.36 | 88.90 | 4 | 19.05 |
| 1 1/4 | 133.35 | 19.05 | 63.50 | 1.81 | 98.55 | 4 | 19.05 |
| 1 1/2 | 155.70 | 20.57 | 73.15 | 2.72 | 114.30 | 4 | 22.35 |
| 2 | 165.10 | 22.35 | 92.20 | 3.63 | 127.00 | 8 | 19.05 |
| 2 1/2 | 190.50 | 25.40 | 104.90 | 5.44 | 149.35 | 8 | 22.35 |
| 3 | 209.55 | 28.70 | 127.00 | 7.26 | 168.40 | 8 | 22.35 |
| 3 1/2 | 228.60 | 30.23 | 139.70 | 9.53 | 184.15 | 8 | 22.35 |
| 4 | 254.00 | 31.75 | 157.23 | 12.25 | 200.15 | 8 | 22.35 |
| 5 | 279.40 | 35.05 | 185.67 | 15.88 | 234.95 | 8 | 22.35 |
| 6 | 317.50 | 36.58 | 215.90 | 22.68 | 270.00 | 12 | 22.35 |
| 8 | 381.00 | 41.40 | 270.00 | 36.74 | 330.20 | 12 | 25.40 |
| 10 | 444.50 | 47.75 | 323.85 | 56.25 | 387.35 | 16 | 28.70 |
| 12 | 520.70 | 50.80 | 381.00 | 83.91 | 450.85 | 16 | 31.75 |
| 14 | 584.20 | 54.10 | 412.75 | 113.40 | 514.35 | 20 | 31.75 |
| 16 | 647.70 | 57.15 | 469.90 | 133.81 | 571.50 | 20 | 35.05 |
| 18 | 711.20 | 60.45 | 533.40 | 179.17 | 628.65 | 24 | 35.05 |
| 20 | 774.70 | 63.50 | 584.20 | 229.06 | 685.80 | 24 | 35.05 |
| 22 | 838.20 | 66.80 | 641.35 | 290.30 | 742.95 | 24 | 41.40 |
| 24 | 914.40 | 69.85 | 692.15 | 358.34 | 812.80 | 24 | 41.40 |
The ANSI/ASME B16.5 Class 300 Blind Flange is a standard flange used to seal pipeline ends or equipment openings, offering advantages such as complete sealing, easy installation and removal, and high adaptability.
Features of ASME B16.5 300# Blind Flange
- Standard: Complies with ANSI/ASME B16.5.
- Pressure Rating: Class 300 (maximum working pressure of 300 psi at ambient temperature).
- Type: Blind Flange.
- جنس: فولاد کربنی (مانند ASTM A105)، فولاد ضد زنگ (مانند ASTM A182)، فولاد آلیاژی (مانند ASTM A182 F11) و غیره.
- انواع چهره: صورت برجسته (RF)، صورت صاف (FF)، مفصل حلقه ای (RTJ) و غیره.
- محدوده اندازه: به طور معمول از 1/2 اینچ تا 24 اینچ.
Applications of ASME B16.5 300# Blind Flange
- Sealing Pipeline Ends: Used to seal temporarily unused pipeline ends.
- Equipment Isolation: Used to isolate equipment or pipeline systems for maintenance and inspection.
- Pressure Testing: Used for pressure testing of pipeline systems to ensure sealing.
- Preventing Media Leakage: Used to prevent media leakage or the entry of external contaminants into the system.
The ANSI/ASME B16.5 Class 300 Blind Flange is widely used in industries such as oil and gas, chemicals, and power to ensure system sealing and safety. Proper selection and use of blind flanges are key to ensuring the long-term stable operation of pipeline systems.
برای پشتیبانی فنی بیشتر، لطفاً با SSM تماس بگیرید.
سوالات متداول
- ملاحظات نصب:
- Ensure the flange and pipeline or equipment connection surfaces are clean.
- از واشر و پیچ و مهره مناسب استفاده کنید و با گشتاور مشخص شده سفت کنید.
- Perform leak tests to ensure sealing.
- معیارهای انتخاب:
- Nominal pipe size (NPS) of the pipeline or equipment.
- System pressure rating and operating temperature.
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