Class 52 Ductile Iron Pipe Sizes and Dimensions in mm

الوقت:2025-05-12

Class 52 ductile iron pipes are known for their high-pressure resistance and are extensively used in demanding applications that require a robust and reliable piping system. Understanding the sizes and dimensions of these pipes is essential for selecting the right material for a project.

Class 52 ductile iron pipes are designed to handle higher pressures than lower-class pipes like Class 50. They are commonly used for water and sewage systems that demand greater resistance to internal pressure. These pipes are manufactured in accordance with ISO, AWWA, and ANSI standards, ensuring uniformity in quality and performance. The dimensions of Class 52 pipes are designed to meet the needs of industries and municipalities that require strong, durable materials.

Class 52 Ductile Iron Pipe Sizes and Dimensions in mm
Class 52 Ductile Iron Pipe Sizes and Dimensions in mm

1. Pressure Ratings and Specifications of Class 52 Pipes

Class 52 ductile iron pipes are designed for high-pressure systems, typically having a pressure rating of 350 psi (pounds per square inch). This pressure rating makes them suitable for applications where higher water flow is necessary, and they can withstand significant internal pressure without risk of failure.

  • تصنيف الضغط: 350 psi (24 bar)

  • ضغط العمل: Generally operates between 200 psi and 350 psi

  • Material Standard: ASTM A536, ISO 2531

  • سُمك الجدار: Varies depending on diameter, ranging from 8 mm to 12 mm

  • نطاق القطر: 80 mm to 1200 mm or more

2. Standard Sizes and Dimensions of Class 52 Ductile Iron Pipes

The diameter of Class 52 ductile iron pipes typically ranges from 80 mm (3 inches) to 1200 mm (48 inches), though larger sizes can be fabricated on demand. These pipes come in various wall thicknesses, which are determined by the pipe’s diameter and pressure requirements. The following table summarizes the standard sizes and dimensions:

Nominal Pipe Diameter (mm) القطر الخارجي (مم) سُمك الجدار (مم) الطول (م)
80 98.4 7.9 6
100 118.5 8.0 6
150 170.0 8.3 6
200 219.1 9.3 6
300 323.9 10.2 6
400 406.4 11.4 6
500 508.0 12.1 6
600 610.0 13.2 6
800 813.0 14.5 6
1000 1016.0 16.5 6

ملاحظة: These dimensions are subject to variations based on local manufacturing specifications and pipe grades.

3. Comparing Class 52 Pipes with Other Classes (Class 50, Class 150)

Class 52 pipes are generally more robust than Class 50 pipes but not as thick or strong as Class 150 pipes. Here’s a quick comparison:

الممتلكات الفئة 50 الفئة 52 الفئة 150
تصنيف الضغط (رطل لكل بوصة مربعة) 250-300 psi 350 رطل لكل بوصة مربعة 600-900 psi
سُمك الجدار 7.5-9 mm 8-12 mm 10-15 mm
نطاق القطر 80 mm to 600 mm 80 mm to 1200 mm 80 mm to 1500 mm
الاستخدام النموذجي Residential, Small Systems Municipal, Large Systems High Pressure, Industrial
السعر أقل متوسط أعلى

Class 52 pipes strike a balance between strength, cost, and pressure capacity. They are ideal for mid-range pressure systems, whereas Class 50 pipes are suitable for lighter applications, and Class 150 pipes are used for the most demanding environments.

4. Applications of Class 52 Ductile Iron Pipes

Class 52 pipes are suitable for a variety of applications, including:

  • أنظمة المياه البلدية: Class 52 pipes are commonly used in water distribution systems that require the ability to withstand high pressure.

  • أنظمة الصرف الصحي ومياه الصرف الصحي: These pipes are ideal for handling wastewater transport where high pressure and durability are required.

  • التطبيقات الصناعية: Class 52 pipes can be used in industrial settings, including power plants and chemical processing industries, due to their robustness and high-pressure tolerance.

5. Material Properties and Strength of Class 52 Pipes

Class 52 ductile iron pipes are made from a high-grade cast iron alloy that is designed for maximum durability. The material’s strength is significantly higher than that of traditional cast iron, providing better resistance to internal and external stresses. The pipes are also resistant to corrosion, ensuring long-term functionality in even the harshest environments.

  • التركيب المادي: High carbon content and alloying elements (such as magnesium) give the pipes enhanced strength and flexibility.

  • قوة الشد: Typically ranges from 420 MPa to 550 MPa.

  • مقاومة التآكل: Enhanced due to the ductile nature and protective coatings such as cement mortar lining.

6. Installation Guidelines for Class 52 Ductile Iron Pipes

Installing Class 52 ductile iron pipes requires specialized equipment due to their weight and pressure rating. Proper installation procedures are crucial for maintaining the integrity and functionality of the system. The following installation steps are typically followed:

  1. حفر الخنادق: Ensure the trench is wide and deep enough to accommodate the pipe.

  2. مناولة الأنابيب: Use lifting equipment to handle pipes, especially those over 500 mm in diameter.

  3. التوصيل: Class 52 pipes often use push-on or flanged joints, which must be properly aligned.

  4. الاختبار: After installation, a pressure test is usually conducted to ensure the system is leak-free.

7. Maintenance and Durability Considerations

Class 52 pipes are designed for long service life, often exceeding 50 years with proper maintenance. Regular inspection, cleaning, and ensuring the system is free from external damage are key to prolonging the life of the pipes.

  • الحماية من التآكل: Ensuring the coating is intact prevents rust and deterioration, particularly when installed in soil with high acidity or moisture.

  • كشف التسرب: Regular monitoring and early detection of leaks help prevent costly repairs.

8. Pricing Trends and Market Factors for Class 52 Pipes

The price of Class 52 ductile iron pipes varies depending on factors such as diameter, wall thickness, location, and market demand. Generally, Class 52 pipes are more expensive than Class 50 pipes due to their higher pressure rating and stronger material properties.

  • متوسط التكلفة: Prices can range from $10 to $20 per meter, depending on the diameter and the supplier.

  • Factors Influencing Price: Global steel prices, demand from the construction industry, and shipping costs affect pricing.

9. FAQs (Frequently Asked Questions)

Q1: What is the difference between Class 50 and Class 52 ductile iron pipes?
الإجابة: Class 52 pipes are designed for higher pressure applications than Class 50 pipes. The primary difference lies in the pipe’s wall thickness, pressure rating, and the type of projects they are suitable for. Class 52 pipes are ideal for municipal and industrial systems requiring higher durability and strength.

Q2: How long do Class 52 pipes last?
الإجابة: With proper maintenance, Class 52 ductile iron pipes can last upwards of 50 years. Their resistance to corrosion and mechanical stress makes them an excellent long-term investment for critical infrastructure.

Q3: Are Class 52 pipes resistant to corrosion?
الإجابة: Yes, Class 52 pipes are resistant to corrosion due to the ductile nature of the material and protective coatings like cement mortar lining. This makes them suitable for use in aggressive environments.

Q4: What industries use Class 52 ductile iron pipes?
الإجابة: Class 52 pipes are widely used in municipal water distribution systems, sewage systems, industrial water treatment, and power plants due to their high-pressure resistance and durability.

Q5: Can Class 52 pipes be used for natural gas?
الإجابة: While Class 52 pipes are designed for water and sewage applications, they can be used for natural gas transport in certain cases. However, it is crucial to consult with industry standards and engineers for specific requirements.

Q6: What is the typical diameter range for Class 52 pipes?
الإجابة: Class 52 pipes come in diameters ranging from 80 mm to 1200 mm, though larger diameters can be manufactured based on specific project needs.

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مدير الحلول العالمية |لوكايوي

يُعد جيسون خبيراً متمرساً في تكنولوجيا حديد الدكتايل ومتخصصاً في تطوير أنظمة أنابيب حديد الدكتايل وتطبيقها والترويج لها عالمياً. ولد في 13 أغسطس 1981، وحصل على بكالوريوس العلوم في علوم المواد والهندسة مع تخصص فرعي في الهندسة الميكانيكية من جامعة نيفادا في رينو.

منذ انضمامه إلى شركة لوكايوي في عام 2015، وهي شركة رائدة في مجال تصنيع أنابيب وتجهيزات حديد الدكتايل والتركيبات، لعب جيسون دورًا محوريًا في تطوير خط إنتاج الشركة وتوسيع نطاق انتشارها العالمي. تشمل مسؤولياته البحث والتطوير، والمبيعات الفنية، وتقديم استشارات الخبراء في اختيار وتركيب أنابيب حديد الدكتايل. وبالاستفادة من فهمه العميق لعلوم المواد، يقدم جيسون حلولاً مصممة خصيصاً للعملاء في جميع أنحاء العالم، مما يضمن الأداء الأمثل وطول عمر مشاريع البنية التحتية.

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