Class 50 Ductile Iron Pipe Pressure Rating, Sizes, and Price

الوقت:2025-05-12

Class 50 ductile iron pipes are commonly used in water and sewage systems, providing a strong, durable, and reliable solution for various applications. Ductile iron pipes, in general, are well-known for their excellent resistance to corrosion, high tensile strength, and longevity. Class 50 refers to the pressure rating that these pipes can withstand, making them suitable for specific applications requiring moderate pressure resistance.

أنابيب حديد الدكتايل are generally used in systems where they need to handle internal pressure, external loads, and varying environmental conditions. Class 50 pipes are typically found in municipal water systems, sewer lines, and certain industrial applications.

Class 50 Ductile Iron Pipe Pressure Rating, Sizes, and Price
Class 50 Ductile Iron Pipe Pressure Rating, Sizes, and Price

1. Pressure Ratings of Class 50 Ductile Iron Pipes

Pressure ratings are essential when selecting pipes for any project. Class 50 pipes are designed to withstand internal pressures up to 50 psi (pounds per square inch), making them suitable for low to medium pressure applications.

The pressure rating determines how much pressure the pipe can handle before it becomes deformed or fails. This is especially important in water systems, where varying pressure levels may exist.

Pressure Rating of Class 50 Pipes:

  • تصنيف الضغط: 50 psi

  • التطبيقات: Water distribution systems, sewer systems, irrigation lines.

  • Maximum Pressure Resistance: Safe under moderate pressure environments.

Comparison Table: Pressure Ratings of Different Classes

فئة الأنابيب تصنيف الضغط (رطل لكل بوصة مربعة) التطبيقات المناسبة Maximum Pressure Resistance
الفئة 50 50 Water Distribution, Sewer Systems Low to Moderate Pressure
الفئة 150 150 High Pressure Systems, Industrial Piping High Pressure
الفئة 350 350 Fire Protection, Water Transmission Very High Pressure

2. Standard Sizes and Dimensions of Class 50 Pipes

Class 50 ductile iron pipes are available in various sizes, typically ranging from 3 بوصات إلى 36 inches in diameter. These sizes are suitable for various applications, depending on the volume of water or fluid that needs to be transported.

Standard Sizes for Class 50 Ductile Iron Pipes:

  • نطاق القطر: 3 inches to 36 inches

  • سُمك الجدار: Varies based on diameter, typically 0.25 inches to 0.75 inches depending on the pipe diameter and pressure rating.

Pipe Size Comparison Table:

قطر الأنبوب Standard Wall Thickness التطبيقات
3 بوصات 0.25 بوصة Residential, Irrigation
6 بوصات 0.3 inches أنظمة توزيع المياه
12 بوصة 0.5 inches Sewer Lines, Industrial Use
24 بوصة 0.75 inches Large Water Transmission
36 inches 0.75 inches Large-scale Industrial Use

3. Materials and Composition of Class 50 Ductile Iron Pipes

Ductile iron pipes are made from iron alloyed with small amounts of carbon, silicon, and other elements that improve its ductility. The specific composition varies slightly between different classes of pipes, but Class 50 pipes typically feature:

  • المادة الأساسية: حديد الدكتايل

  • Additives: Small amounts of carbon, silicon, manganese, and phosphorus to increase strength and flexibility

  • طلاء: Most Class 50 pipes are coated with an external layer of ملاط أسمنتي to prevent corrosion.

This makes the pipes resistant to corrosion, abrasion, and even harsh environmental factors. The material’s ductility allows for flexibility without compromising strength.

Material Composition Comparison Table:

فئة الأنابيب التركيب المادي مقاومة التآكل المرونة
الفئة 50 Ductile Iron (with additives) عالية معتدل
الفئة 150 Ductile Iron (with higher alloying) عالية جداً منخفضة
الفئة 350 Ductile Iron (with additional alloys) Exceptional منخفضة

4. Price Comparison: Class 50 Ductile Iron Pipes

The price of Class 50 ductile iron pipes is largely influenced by their diameter, wall thickness, and the manufacturing process. Typically, Class 50 pipes are more affordable than their higher-class counterparts, like Class 150 or Class 350, due to their moderate pressure rating and simpler design.

Price Estimate for Class 50 Ductile Iron Pipes:

  • 3-inch diameter pipe: $15 – $25 per foot

  • 6-inch diameter pipe: $30 – $45 per foot

  • 12-inch diameter pipe: $60 – $90 per foot

  • 24-inch diameter pipe: $120 – $200 per foot

Price Comparison Table:

فئة الأنابيب Price (Per Foot) نطاق القطر Cost Comparison
الفئة 50 $15 – $200 3 inches to 36 inches Economical for moderate pressure
الفئة 150 $25 – $300 6 inches to 36 inches Higher cost due to higher pressure rating
الفئة 350 $50 – $500 6 inches to 36 inches Expensive for high-pressure applications

5. Applications and Uses of Class 50 Ductile Iron Pipes

Class 50 pipes are widely used in both municipal and industrial applications, where moderate pressure handling is required. Here are some of the most common uses for these pipes:

  • أنظمة توزيع المياه: Used for potable water delivery in residential areas.

  • أنظمة الصرف الصحي: Suitable for gravity-fed sewer lines where moderate internal pressure is expected.

  • أنظمة الري: Used for agricultural irrigation systems.

  • التطبيقات الصناعية: For low-pressure industrial fluid transportation.

Applications Summary Table:

التطبيق Class 50 Suitability التعامل مع الضغط
توزيع المياه نعم منخفضة إلى متوسطة
أنظمة الصرف الصحي نعم Low Pressure
أنظمة الري نعم Moderate Pressure
الاستخدام الصناعي نعم Low Pressure

6. Benefits and Advantages of Using Class 50 Ductile Iron Pipes

Class 50 ductile iron pipes offer a range of benefits due to their material properties and design. These include:

  • مقاومة التآكل: Ideal for water and sewer systems, where rust and corrosion could lead to failure in other materials.

  • المتانة: Lasts for decades with proper installation and maintenance.

  • نسبة قوة إلى وزن عالية: Provides the strength of cast iron while being easier to handle and install.

7. Installation Guidelines for Class 50 Ductile Iron Pipes

The installation of Class 50 pipes involves specific procedures to ensure their longevity and efficient operation. The pipes are typically installed with push-on or mechanical joints, depending on the application.

Key installation steps include:

  1. Excavation and trenching to place the pipes.

  2. Laying the pipes in a bed of sand or soil for support.

  3. Proper jointing techniques to prevent leaks and ensure a tight seal.

8. Maintenance of Class 50 Ductile Iron Pipes

To maintain optimal performance, Class 50 ductile iron pipes require minimal maintenance. Regular inspections for corrosion, joint integrity, and pressure handling are key to preventing failure. In severe conditions, cleaning the pipes and replacing worn-out joints or seals may be necessary.

9. الأسئلة الشائعة (FAQs)

Q1: What is the maximum pressure rating for Class 50 ductile iron pipes?

الإجابة: The maximum pressure rating for Class 50 ductile iron pipes is 50 psi. This makes them suitable for moderate-pressure applications, such as municipal water systems and smaller industrial uses.

Q2: Are Class 50 pipes corrosion-resistant?

الإجابة: Yes, Class 50 pipes are highly resistant to corrosion, especially when they are coated with cement mortar. This coating protects the pipes from external elements like moisture, soil acids, and salts, making them ideal for underground applications.

Q3: Can Class 50 pipes be used for industrial purposes?

الإجابة: Yes, Class 50 pipes can be used in some industrial applications that do not require high-pressure resistance. They are commonly used for water systems, irrigation, and certain industrial fluid transport systems.

Q4: How do I calculate the cost of Class 50 pipes for my project?

الإجابة: To calculate the cost of Class 50 pipes, you need to consider the diameter, length of the pipe required, and any additional materials or labor costs. Prices generally range from $15 per foot for smaller diameters to $200 per foot for larger ones.

Q5: What is the difference between Class 50 and Class 150 pipes?

الإجابة: Class 50 pipes have a pressure rating of 50 psi, suitable for low to moderate-pressure applications. Class 150 pipes, on the other hand, have a pressure rating of 150 psi and are used in high-pressure systems like water transmission and fire protection.

Q6: Are there environmental concerns with Class 50 ductile iron pipes?

الإجابة: While ductile iron pipes are considered environmentally friendly due to their long lifespan and recyclability, the production of iron can involve environmental impacts such as emissions. However, the material’s durability and resistance to corrosion make it a long-term, low-maintenance solution that offsets these concerns.


Conclusion: Choosing the Right Pipe for Your Needs

Class 50 ductile iron pipes are an excellent choice for moderate-pressure applications. Understanding their pressure rating, size options, and cost will help you determine if they are suitable for your project. They offer a balance between affordability, durability, and functionality, making them ideal for a wide range of applications in water distribution and industrial systems.

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مدير الحلول العالمية

جيسون

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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