Ductile Iron Pipe Mechnical Joint K Type
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 Meter m
- Supply Capability:
- 250000 Ton Per Year m/month
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General Introduction & Specifications of Ductile Iron Pipe Mechnical Joint K Type.
Pipes according to ISO2531/EN545
K Type joint
Size: DN80-DN2000
Effective length: 6m/pc or 5.7m/pc or 5.5m/pc
Internal lining: cement mortar lining comply with ISO4179
External coating: sprayed metallic Zinc coating (min.130g/m2) according to ISO8179 + bitumen painting (min.70μm) according to BS3416.
Gasket: Matched 100% natural rubber gasket in accordance with ISO4633.
Standard Wall Thickness of Ductile Iron Pipe Mechnical Joint K Type.
Nominal Diameter |
Wall Thickness(mm) | ||||||
DN(mm) |
Pipe |
Fittings | |||||
Class C |
K8 |
K9 |
K10 |
K12 |
K12 |
K14 | |
80 |
4.4 |
6 |
6 |
7 |
8.1 | ||
100 |
4.4 |
6.1 |
7.2 |
8.4 | |||
125 |
4.5 |
6.3 |
7.5 |
8.8 | |||
150 |
4.5 |
6.3 |
7.8 |
9.1 | |||
200 |
4.7 |
6.4 |
8.4 |
9.8 | |||
250 |
5.5 |
6.8 |
7.5 |
9 |
9 |
10.5 | |
300 |
6.2 |
6.4 |
7.2 |
8 |
9.6 |
9.6 |
11.2 |
350 |
6.3 |
6.8 |
7.7 |
8.5 |
10.2 |
10.2 |
11.9 |
400 |
6.5 |
7.2 |
8.1 |
9 |
10.8 |
10.8 |
12.6 |
450 |
6.9 |
7.6 |
8.6 |
9.5 |
11.4 |
11.4 |
13.3 |
500 |
7.5 |
8 |
9 |
10 |
12 |
12 |
14 |
600 |
8.7 |
8.8 |
9.9 |
11 |
13.2 |
13.2 |
15.4 |
700 |
8.6 |
9.6 |
10.8 |
12 |
14.4 |
14.4 |
16.8 |
800 |
9.6 |
10.4 |
11.7 |
13 |
15.6 |
15.6 |
18.2 |
900 |
11.6 |
11.2 |
12.6 |
14 |
16.8 |
16.8 |
19.6 |
1000 |
12.6 |
12 |
13.5 |
15 |
18 |
18 |
21 |
1200 |
13.6 |
13.6 |
15.3 |
17 |
20.4 |
20.4 |
22.8 |
1400 |
15.7 |
15.2 |
17.1 |
19 |
22.8 |
22.8 |
26.6 |
1500 |
16.7 |
16 |
18 |
20 |
24 |
24 |
31 |
1600 |
17.7 |
16.8 |
18.9 |
21 |
25.2 |
25.2 |
29.4 |
1800 |
19.7 |
18.4 |
20.7 |
23 |
27.6 |
27.6 |
32.2 |
2000 |
21.8 |
20 |
22.5 |
25 |
30 |
30 |
35 |
Mechnical Joint of Ductile Iron Pipe Mechnical Joint K Type.
Nominal Diameter(DN) |
mm |
Holes No. | |||
DE |
D1 |
D |
T | ||
100 |
118 |
186 |
232 |
80 |
4 |
150 |
170 |
241 |
287 |
80 |
6 |
200 |
222 |
292 |
338 |
80 |
6 |
250 |
274 |
348 |
394 |
80 |
8 |
300 |
326 |
399 |
445 |
110 |
8 |
350 |
378 |
458 |
504 |
110 |
10 |
400 |
429 |
512 |
558 |
110 |
12 |
500 |
532 |
618 |
664 |
110 |
14 |
600 |
635 |
725 |
771 |
110 |
14 |
700 |
738 |
839 |
893 |
120 |
16 |
800 |
842 |
942 |
996 |
120 |
20 |
900 |
945 |
1052 |
1118 |
120 |
20 |
1000 |
1048 |
1160 |
1226 |
130 |
20 |
1200 |
1255 |
1372 |
1438 |
130 |
28 |
1400 |
1462 |
1591 |
1657 |
130 |
28 |
1600 |
1668 |
1790 |
1856 |
160 |
30 |
1800 |
1675 |
1996 |
2062 |
170 |
34 |
2000 |
2082 |
2216 |
2282 |
180 |
36 |
Production Flow of Ductile Iron Pipe Mechnical Joint K Type.
Quality raw materials-Molten iron modulation and spheroidizing-Molten iron quality control-centrifugal casting-annealing treatment-performance test-Zinc spraying-hydrostatic testing-cement mortar lining-asphalt spreader-Final inspection packaging warehousing.
Packing and Transportation of Ductile Iron Pipe Mechnical Joint K Type.
Hoisting
Take precaution of handling pipe with steel cable, hoisting belts and specialized rigging avoiding from pipe's rocking. While using steel cable, single cable is not admitted, for the purpose of protecting outer anti-corrosion layer, steel cable should be packed by rubber or other similar material. While using hook, it also should be covered with rubber or other similar material for protecting cement lining layer. Especially for pipe with relative large diameter, hook should be mounted a gasket with same shape as internal diameter of pipes while handling. It is not available fixing hook on the steel belts or socket side and spigot side of pipe while handling pipes in bundle.
Transportation
Put two pieces or more woods on the platform of the vehicle while transporting, pipes are laid on the wood and fixed by wedge. The part over the vehicle body should not be more than 1/4 of overall length of pipe. If pipes are piled up more than one layer, each layer of pipes should reverse, and buffering rubber or gasket should be put on the space between two layers of pipes, at last pipes are fixed up with steel cable and buffering gasket. Check often if pipes can fall out during conveying, and check if stop wedge is not hard up. The vehicle should slow down on the uneven road or while swerving.
Storage
Under pipes there should be put wedge or crosstie while stacking pipes, and socket and spigot of pipes should be interleaved and on the stop wedge in cast of pipe's rolling. Uneven and serious polluted ground, or slope and marshy are not available.
Pictures Show of Ductile Iron Pipe Mechnical Joint K Type.
If you have other question about our products, please feel free to consult us directly.
- Q:What is the typical diameter range of ductile iron pipes?
- The typical diameter range of ductile iron pipes varies depending on the specific application and industry standards. Generally, ductile iron pipes come in a wide range of diameters to accommodate various needs. In water distribution systems, the typical diameter range can vary from as small as 3 inches (76 mm) to as large as 64 inches (1626 mm) or even larger. For sewer and wastewater systems, the typical diameter range is usually between 4 inches (102 mm) to 48 inches (1219 mm). However, it is important to note that these ranges are not exhaustive and there may be instances where ductile iron pipes are available in sizes outside of these common ranges. It is always advisable to consult industry standards and specific project requirements to determine the appropriate diameter range for ductile iron pipes.
- Q:What are the common methods for flow control in ductile iron pipes?
- There are several common methods for flow control in ductile iron pipes. One of the most commonly used methods is the installation of valves. Valves can be used to regulate the flow of water or other fluids through the pipes. They can be manually operated or automated, depending on the specific needs of the system. Another method for flow control in ductile iron pipes is the use of flow restrictors or flow limiters. These devices are installed in the pipes to reduce the flow rate and ensure that the system operates within its designed parameters. Flow restrictors can be useful in situations where the flow needs to be controlled to prevent damage or to optimize the efficiency of the system. Flow control can also be achieved through the use of pressure regulators. These devices are installed in the pipes to maintain a specific pressure level within the system. Pressure regulators can help prevent excessive pressure, which can lead to pipe bursts or other damage. They can also help maintain a consistent pressure throughout the system, ensuring that the flow is controlled and predictable. Additionally, flow control can be achieved through the use of flow meters. These devices are installed in the pipes to measure the flow rate of the fluid passing through them. By monitoring the flow rate, operators can adjust valves or other flow control devices to ensure that the flow is within the desired range. Flow meters are particularly useful in applications where accurate flow measurement is crucial, such as in industrial processes or water distribution systems. Overall, the common methods for flow control in ductile iron pipes include the use of valves, flow restrictors, pressure regulators, and flow meters. These methods can be combined or used individually depending on the specific requirements of the system.
- Q:What are the different lining materials available for ductile iron pipe?
- There are several different lining materials available for ductile iron pipes. These linings are used to protect the pipe from corrosion and extend its lifespan. Some common lining materials include: 1. Cement Mortar Lining: This lining consists of a layer of cement mortar applied to the interior surface of the pipe. It provides a smooth and durable barrier against corrosion and is commonly used in water and wastewater applications. 2. Polyethylene Encasement: Polyethylene encasement involves wrapping the pipe with a layer of polyethylene film. This lining provides excellent corrosion protection and is often used in aggressive soil conditions. 3. Polyurethane Lining: Polyurethane lining is a spray-applied material that forms a seamless and flexible barrier inside the pipe. It offers superior resistance to chemicals and abrasion, making it suitable for applications involving aggressive fluids. 4. Epoxy Lining: Epoxy lining is a popular choice for lining ductile iron pipes, as it provides excellent resistance to corrosion and chemicals. It is typically applied as a liquid coating that cures to form a smooth and protective layer. 5. Zinc Coating: Zinc coating, also known as galvanizing, involves applying a layer of zinc to the exterior surface of the pipe. This lining provides corrosion resistance and is commonly used in outdoor and exposed applications. These lining materials offer different advantages and are chosen based on the specific needs of the application. Factors such as the type of fluid being transported, environmental conditions, and expected service life are considered when selecting the most suitable lining material for ductile iron pipes.
- Q:How do ductile iron pipes perform in freeze-thaw cycles?
- Ductile iron pipes demonstrate exceptional performance in freeze-thaw cycles due to their material properties. With high tensile strength and excellent impact resistance, ductile iron is highly resistant to the stresses caused by freezing and thawing. Unlike other materials, these pipes can withstand the expansion and contraction during temperature changes without cracking or breaking. One of the primary reasons for the success of ductile iron pipes in freeze-thaw conditions is their capacity to absorb and dissipate stresses. The material's high ductility allows for slight deformation under stress, releasing pressure and preventing pipe damage. This characteristic ensures that the pipes can endure repeated freezing and thawing cycles without compromising their structural integrity. Furthermore, ductile iron pipes feature a durable and protective coating, such as cement mortar lining or polyethylene encasement, which further enhances their resistance to freeze-thaw cycles. These coatings offer an extra layer of protection, preventing direct contact between water and the iron and reducing the risk of corrosion. Moreover, ductile iron pipes have an extended service life, often exceeding 100 years, thanks to their inherent strength and resistance to various environmental factors, including freeze-thaw cycles. The pipes' ability to endure these cycles without significant damage ensures the reliability and durability of water distribution systems, even in regions prone to freezing temperatures. In conclusion, ductile iron pipes are highly dependable and excel in freeze-thaw cycles. Their high tensile strength, impact resistance, capacity to absorb stresses, and protective coatings make them the preferred choice for water distribution systems in areas with harsh winter conditions.
- Q:Are ductile iron pipes resistant to biological growth?
- Yes, ductile iron pipes are generally resistant to biological growth. The smooth interior surface of ductile iron pipes prevents the buildup of biofilm and inhibits the growth of bacteria and other organisms. Additionally, the material itself is not conducive to the growth of biological contaminants, making ductile iron pipes a reliable choice for water and wastewater applications.
- Q:Are ductile iron pipes suitable for bridge piers or abutments?
- Yes, ductile iron pipes are suitable for bridge piers or abutments. Ductile iron is a strong and durable material that is widely used in various infrastructure projects, including bridges. It has excellent mechanical properties, including high tensile strength and impact resistance, making it capable of withstanding heavy loads and external forces. Additionally, ductile iron pipes are highly resistant to corrosion and have a long service life, which is crucial for structures like bridge piers or abutments that are exposed to harsh environmental conditions. The versatility and reliability of ductile iron pipes make them a suitable choice for supporting and reinforcing bridge structures, ensuring their safety and longevity.
- Q:How do ductile iron pipes handle water hammer?
- Ductile iron pipes possess excellent resistance to water hammer, which is the sudden increase in pressure and velocity of water flow in a pipe system. This occurrence happens when there is an abrupt change in water velocity, like the sudden closure of a valve or the immediate shutdown of a pump. The design of ductile iron pipes enables them to withstand high-pressure surges caused by water hammer. Their increased strength and flexibility allow them to absorb and dissipate the energy generated during these pressure surges. The material's ductility permits the pipe to undergo slight deformation when impacted by water hammer, preventing the pipe from rupturing or breaking. Moreover, ductile iron pipes possess inherent damping properties that make them more effective at absorbing and dissipating the energy of water hammer compared to other pipe materials. This aids in reducing the intensity and duration of pressure surges, thereby minimizing potential damage to the pipe system and its components. Furthermore, ductile iron pipes often come equipped with various fittings and accessories that further enhance their capability to handle water hammer. These include specialized joint designs like restrained joints or flexible couplings, which provide additional flexibility and resistance to pressure surges. In summary, ductile iron pipes are specifically engineered to address the challenges presented by water hammer. Their strength, flexibility, damping properties, and specialized fittings make them an ideal choice for applications where water hammer is a concern, offering a reliable and durable solution for water distribution systems.
- Q:What's the difference between grey cast iron pipe and ductile iron pipe?
- Spheroidal graphite cast iron and ordinary cast iron contain graphite monomer, that is to say, cast iron is a mixture of iron and graphite. The graphite in ordinary cast iron is flaky, and the strength of graphite is very low, so there are many flakes of voids in the cast iron, so the strength of ordinary cast iron is lower and more brittle. Graphite in graphite cast iron is spherical, equivalent to the existence of many spherical voids in cast iron. The effect of spherical voids on the strength of cast iron is much smaller than that of sheet voids, so the strength of nodular cast iron is much higher than that of ordinary cast iron.
- Q:The difference between cast iron pipe and ductile iron pipe
- Ductile iron is based on the cast iron to change some of the characteristics of the structure of iron, so that it has become a lot of toughness, than the cast iron pipe is too brittle shortcomings much better, the tensile strength of the pipe bending strength greatly improved. The sealing material used in the socket interface is rubber ring.
- Q:DN300 how long is it for water polo and iron pipes?
- Blue interface cast iron pipe, blue fixed inner cushion rubber, blue gasket seal; rigid joint like cast iron pipe mouth, compared with straight pipe inserted cement sealing process, has been basically eliminated
1. Manufacturer Overview |
|
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Location | Shandong, China |
Year Established | 1989 |
Annual Output Value | Above US$ 3 Million |
Main Markets | Mid East Europe; Eastern Asia; South Africa; |
Company Certifications | ISO 9001:2008;ISO2531:2000 |
2. Manufacturer Certificates |
|
---|---|
a) Certification Name | |
Range | |
Reference | |
Validity Period |
3. Manufacturer Capability |
|
---|---|
a)Trade Capacity | |
Nearest Port | Tianjin; Qingdao |
Export Percentage | 41% - 50% |
No.of Employees in Trade Department | 2000 People |
Language Spoken: | English; Chinese; Spain; Alabic |
b)Factory Information | |
Factory Size: | Above 100,000 square meters |
No. of Production Lines | Above 8 |
Contract Manufacturing | OEM Service Offered; Design Service Offered |
Product Price Range | Average |
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Ductile Iron Pipe Mechnical Joint K Type
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 Meter m
- Supply Capability:
- 250000 Ton Per Year m/month
OKorder Service Pledge
OKorder Financial Service
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