Ductile Iron Pipe Mechnical Joint K Type

Ductile Iron Pipe Mechnical Joint K Type System 1

Ductile Iron Pipe Mechnical Joint K Type

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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
DN(mm)	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.

Mechnical Joint of Ductile Iron Pipe Mechnical Joint K Type

Nominal Diameter(DN)	mm				Holes No.
Nominal Diameter(DN)	DE	D1	D	T	Holes No.
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.

BIG SIZE OF Ductile Iron Pipe Mechnical Joint K Type

If you have other question about our products, please feel free to consult us directly.

Q: Ductile cast iron can replace copper sleeve: The tensile and compressive capacity of the ball milled cast iron is not as good as that of copper. The hardness of Rongchang graphite copper sheath can reach HB210

Q: What is cast iron pipe?: Cast iron pipes (Cast, Iron, Pipe), cast cast pipe. Cast iron pipes are used for water supply, drainage and gas transmission lines. They include cast iron pipes and pipe fittings. Labor intensity is small. According to the casting method, it is divided into continuous cast iron pipe and centrifugal cast iron pipe, in which the centrifugal cast iron pipe is divided into sand mould and metal type two kinds.

Q: Can ductile iron pipes be used for agricultural applications?: Certainly, agricultural applications can make use of ductile iron pipes. Ductile iron, being a robust and long-lasting material, possesses a corrosion-resistant property that renders it appropriate for diverse agricultural purposes. These pipes are applicable for irrigation systems, drainage systems, water supply systems, and other agricultural infrastructure projects. With their exceptional tensile strength, ductile iron pipes can endure the external pressures and stress that agricultural environments may impose. Furthermore, their prolonged lifespan lessens the necessity for frequent replacements, and they are capable of accommodating high water flow rates. Consequently, ductile iron pipes emerge as a dependable choice for agricultural applications.

Q: Are ductile iron pipes suitable for use in power plants?: Yes, ductile iron pipes are suitable for use in power plants. They possess excellent mechanical properties, such as high strength, durability, and impact resistance, making them suitable for transporting water, steam, and various chemicals in power plant applications. Additionally, their corrosion resistance and ability to withstand high temperatures make them a reliable choice for conveying fluids in power generation facilities.

Q: How are ductile iron pipes repaired in case of damage?: Ductile iron pipes are commonly used in various applications due to their high durability and strength. However, like any other materials, they can experience damage over time due to external factors or internal corrosion. In such cases, there are several methods available for repairing ductile iron pipes. One common method is known as the trenchless repair technique. This method involves repairing the damaged section of the pipe without the need for extensive excavation. It typically includes the use of specialized equipment to access the damaged area and carry out the necessary repairs. This technique is particularly beneficial as it reduces disruption to the surrounding area and minimizes costs associated with excavation. Another method for repairing ductile iron pipes is the use of epoxy lining. This technique involves applying a layer of epoxy resin to the interior surface of the pipe, effectively sealing any cracks or leaks. Epoxy lining is an effective and cost-efficient solution, as it provides a long-lasting repair and improves the overall condition of the pipe. In cases where the damage is severe or extensive, the damaged section of the ductile iron pipe may need to be replaced. This typically involves cutting out the damaged portion and installing a new section of pipe. The replacement process may require excavation and can be more time-consuming and costly compared to other repair methods. However, it ensures a complete and permanent solution for the damaged pipe. It is worth noting that the specific repair method chosen for ductile iron pipes depends on the extent of the damage, accessibility, and other factors. Professional assessment and inspection are crucial to determine the most suitable repair technique. Consulting with experienced pipeline repair specialists or civil engineers is highly recommended to ensure the most effective and durable repair solution for ductile iron pipes.

Q: How does ductile iron pipe perform in areas with high groundwater salinity?: Due to its inherent resistance to corrosion, ductile iron pipe is highly effective in areas with high groundwater salinity. The presence of elevated levels of salt and minerals in the groundwater can lead to the corrosion and deterioration of certain materials, but ductile iron is highly resilient to this type of corrosion. Its composition and manufacturing process make it less susceptible to damage from corrosive elements found in high salinity water. The primary reason for the corrosion resistance of ductile iron pipe lies in its protective iron oxide coating, which naturally forms on both the interior and exterior surfaces of the pipe. This coating acts as a barrier, preventing direct contact between the pipe and the corrosive elements present in the groundwater. Additionally, ductile iron pipes are often lined with cement mortar or a protective epoxy coating, further enhancing their resistance to corrosion and providing an extra layer of protection. Moreover, ductile iron pipe boasts an extended lifespan, often surpassing 100 years, making it an ideal choice for areas with high groundwater salinity. Its durability and resistance to corrosion ensure that it can withstand the harsh conditions associated with high salinity environments, minimizing the frequency of repairs or replacements. In conclusion, ductile iron pipe is an exceptional option for areas with high groundwater salinity due to its corrosion resistance properties. Its protective iron oxide coating, along with optional linings, offers a dependable and long-lasting solution, guaranteeing the integrity and performance of the pipe system even in demanding environments.

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 is the average weight of ductile iron pipe?: The size and thickness of ductile iron pipe can cause fluctuations in its average weight. Typically, smaller diameters of ductile iron pipe weigh around 3.5 pounds per foot, while larger diameters can exceed 20 pounds per foot. It is essential to acknowledge that these weights are rough estimates and might slightly differ depending on the manufacturer and pipe specifications.

Q: Is there a kind of pipe called lined ductile iron pipe? Seeking manufacturers?: This is basically used as drainage, ie the launching system. The fittings they use are different. You can use specific Baidu search or check, Suzhou arhccom Pipe Industry Co. Ltd., which specializes in Jiangsu ductile plastic lined pipe, ductile iron pipe and fittings. You say there are many manufacturers, they specialize in doing your jade lining plastic ductile iron pipe (second line brand), the new lining plastic ductile iron pipe (brand). Hope to help you.

Q: What is the expected pressure class for ductile iron pipes?: The pressure class anticipated for ductile iron pipes may differ based on the particular use and project needs. In a general sense, ductile iron pipes are engineered to manage high-pressure situations and are typically offered in pressure classes spanning from 150 psi to 350 psi. These pressure classes signify the utmost operational pressure that the pipe can endure while preserving its structural soundness. To ascertain the suitable pressure class for ductile iron pipes in a specific scenario, it is crucial to refer to industry standards, guidelines, and project specifications.

MAXPIPE ,produces both pig iron and ductile iron pipes. At present, we have two 350m3 blast furnaces, and the annual throughput of pig iron is 1.5million tons. We imported the advanced Water-cooled Centrifugal Casting Processing Equipment in 1989 and began to produce ductile iron pipes in 1990. We are the first one that produces centrifugal casting ductile iron pipes according to ISO2531 and EN545 in China. There are 8 centrifugal casting machines and four finish lines for DN80-1200mm, which can produce 200 thousand tons per year covering 17 sizes.

1. Manufacturer Overview

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