China Hot selling Oosing Ductile Iron Double Bend Ductile Iron Manhole Cover and Drain Grating Flange Tee Coupling flange coupling

Product Description

Product Description
Ductile iron pipe has the essence of iron and the properties of steel, so it is called this. The graphite in the ductile iron pipe is in the form of spheroids, and the size of the general graphite is 6-7. In terms of quality, the spheroidization grade of the cast iron pipe is controlled to be 1-3, and the spheroidization rate is ≥80%, so the mechanical properties of the material itself have been better improved, and it has the essence of iron and the performance of steel. The annealed ductile iron pipe has a metallographic structure of ferrite plus a small amount of pearlite, and has good mechanical properties, so it is also called cast iron pipe.

Diameter(mm) Outer diameter(mm) Wall thickness
Weight/root(kg) Root/km Weight/km(ton)
80 98 6 12.2 76.5 167 12.77
100 118 6.1 15.1 95 167 15.87
150 170 6.3 22.8 144 167 20.05
200 220 6.4 30.6 194 167 32.4
250 274 6.8 40.2 255 167 42.59
300 326 7.2 50.8 323 167 53.94
350 378 7.7 63.2 403 167 67.3
400 429 8.1 75.5 482 167 80.48
450 480 8.6 89.3 575 167 95.86
500 532 9 104.3 669 167 111.72
600 635 9.9 137.3 882 167 147.29
700 738 10.8 173.9 1123 167 187.54
800 842 11.7 215.2 1394 167 232.8
900 945 12.6 260.2 1691 167 282.4
1000 1048 13.5 309.3 2017 167 336.84
1200 1255 15.3 420.1 2758 167 460.69

It has the essence of iron and the performance of steel. The annealed ductile iron pipe has a metallographic structure of ferrite plus a small amount of pearlite, good mechanical properties, excellent corrosion resistance, good ductility, good sealing effect, easy installation, and mainly used for water supply and gas transmission in municipalities, industrial and mining enterprises , Oil and so on.
A certain amount of spheroidal graphite is distributed on the ferrite and pearlite matrix. According to the nominal diameter and the requirements for elongation, the ratio of ferrite and pearlite in the matrix structure is different. The ratio of pearlite with small diameter Generally, it is not more than 20%, and the large-caliber is generally controlled at about 25%.

It is suitable for the domestic drainage pipes of socket type and clamp type connection of gray cast iron pipes and supporting pipe fittings with internal and external pipe diameters of DN50mm~DN300mm and internal pressure not greater than 0.3MPa in new construction, expansion and reconstruction of civil and industrial buildings. , Rainwater pipes, non-corrosive industrial production wastewater pipes and rain down pipes.

Company Information
High Mountain Pipe is dedicated to the manufacturing and sales of various kinds of plastic pipes, fittings, valves, related plumbing equipments, etc. And we can provide professional solution method for complete pipe system. The production and sales volume of leading products of PE water supply pipes and HDPE drainage pipes ranks among the highest in the industry.

The company covers an area of about 200,000 square CZPT and has 6 workshops, 30 production lines, 300 workers, and 200,000 tons annual ability. It is a comprehensive enterprise integrating science, industry and trade. The industries involved are: research, production, development, manufacturing, and polymer materials of plastic pipes. All products meet the requirements of national inspection standards or enterprise inspection standards.



Q1: May I get 1 sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C or Ali trade insurance. You can choose the 1 which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery. For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we’d like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of 1 company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.

Q6:Is the price on this page correct?
Re: The listed price is only for reference, for latest price, pls contact us directly.

Main products

flange coupling

Can Flange Couplings Be Used in Both Horizontal and Vertical Shaft Arrangements?

Yes, flange couplings can be used in both horizontal and vertical shaft arrangements. Flange couplings are versatile mechanical components designed to connect two shafts together while transmitting torque. They are available in various configurations and can accommodate different shaft orientations.

Horizontal Shaft Arrangements: In horizontal shaft arrangements, the two shafts are positioned parallel to the ground or horizontal plane. Flange couplings are commonly used in applications where the driving and driven shafts are aligned horizontally. They provide a secure and rigid connection, ensuring efficient power transmission between the shafts.

Vertical Shaft Arrangements: In vertical shaft arrangements, one shaft is positioned above the other, and they are oriented vertically. Flange couplings can also be used in these applications, but additional considerations may be necessary. Proper alignment and support are crucial to prevent excessive loads on the coupling and ensure smooth operation.

When using flange couplings in vertical shaft arrangements, it is essential to consider factors such as the weight of the connected equipment and any dynamic forces that may act on the coupling due to the vertical orientation. Proper bracing and support should be provided to prevent unnecessary stress on the coupling and its components.

Overall, flange couplings are well-suited for both horizontal and vertical shaft arrangements, making them a versatile choice for various industrial applications.

flange coupling

Can Flange Couplings Be Used in Hydraulic and Pneumatic Systems?

Yes, flange couplings can be used in both hydraulic and pneumatic systems to connect rotating components, such as pumps, motors, and cylinders, to transmit torque and motion. The key considerations when using flange couplings in hydraulic and pneumatic systems include the choice of material, sealing, and proper design to accommodate the specific requirements of these systems.

1. Material Selection: In hydraulic and pneumatic systems, the choice of material for the flange coupling is crucial due to the potential exposure to various fluids and environmental conditions. Common materials used for flange couplings in these systems include steel, stainless steel, and aluminum, which offer good strength, corrosion resistance, and durability.

2. Sealing: Hydraulic and pneumatic systems rely on the containment of fluids or gases under pressure. Therefore, it’s essential to ensure proper sealing in flange couplings to prevent any leakage that could lead to system inefficiencies or safety hazards. Proper sealing can be achieved using O-rings, gaskets, or other sealing elements integrated into the flange coupling design.

3. Design Considerations: The design of flange couplings for hydraulic and pneumatic systems should take into account the high pressures and forces involved in these applications. The flange coupling design should be robust enough to withstand the operating pressures and torque loads while maintaining proper alignment and ensuring smooth transmission of power.

4. Precision Machining: Tight tolerances and precision machining are critical for flange couplings used in hydraulic and pneumatic systems. This ensures that the coupling components fit together accurately, preventing any air or fluid leakage and minimizing wear and tear.

5. Customization: In some cases, hydraulic and pneumatic systems may have specific requirements that call for customized flange coupling designs. These customizations may include special materials, size, or sealing features to match the unique demands of the system.

Overall, flange couplings offer a reliable and efficient means of connecting rotating components in hydraulic and pneumatic systems. Proper selection, design, and maintenance of flange couplings contribute to the overall performance and longevity of these systems, ensuring smooth operation and minimal downtime.

flange coupling

Selecting the Appropriate Flange Coupling for a Specific Application

Choosing the right flange coupling for a particular application involves considering several key factors to ensure optimal performance and reliability. Here’s a step-by-step guide to the selection process:

  1. 1. Identify Application Requirements: Understand the specific requirements of the application, including torque, speed, and operating conditions. Determine if the coupling will be exposed to harsh environments, extreme temperatures, or corrosive substances.
  2. 2. Calculate Torque and Power: Calculate the torque and power requirements for the shaft connection. This involves evaluating the motor or engine’s output torque and ensuring the selected coupling can handle the transmitted power.
  3. 3. Consider Misalignment: Assess the level of misalignment that may occur between the shafts during operation. For applications with significant misalignment, consider using flexible flange couplings that can accommodate angular, parallel, and axial misalignment.
  4. 4. Evaluate Speed and RPM: Determine the rotational speed (RPM) at which the coupling will operate. High-speed applications may require a balanced or precision-designed flange coupling to minimize vibrations and prevent damage to connected equipment.
  5. 5. Check Space Constraints: Consider the available space for installing the coupling. Some flange coupling designs may require more space than others, so ensure that the selected coupling fits within the available area.
  6. 6. Review Environmental Conditions: Evaluate the environmental conditions in which the coupling will operate. If the application involves exposure to dust, dirt, or moisture, consider using a protected or sealed flange coupling to prevent contamination.
  7. 7. Determine Flexibility: Decide on the level of flexibility required. Flexible flange couplings are suitable for applications where there may be shaft misalignment or torsional vibration. Rigid flange couplings, on the other hand, are ideal for precision applications with minimal misalignment.
  8. 8. Check Material Compatibility: Ensure that the material of the flange coupling is compatible with the shafts and the operating environment. Consider factors such as corrosion resistance, temperature tolerance, and mechanical properties.
  9. 9. Seek Expert Advice: When in doubt, consult with coupling manufacturers or engineering experts to help you select the most suitable flange coupling for your specific application.

By carefully considering these factors, you can select the appropriate flange coupling that meets the performance and operational requirements of your application, leading to a reliable and efficient shaft connection.

China Hot selling Oosing Ductile Iron Double Bend Ductile Iron Manhole Cover and Drain Grating Flange Tee Coupling  flange couplingChina Hot selling Oosing Ductile Iron Double Bend Ductile Iron Manhole Cover and Drain Grating Flange Tee Coupling  flange coupling
editor by CX 2023-08-04

flexible flange coupling

As one of leading flexible flange coupling manufacturers, suppliers and exporters of products, We offer flexible flange coupling and many other products.

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