China 6 Ductile Iron Pipe ISO2531 China Ductile Iron Pipe Fitting C20 C100 Ductile Iron Pipe

• Customization: Available
• After-sales Service: Have
• Warranty: Have
• Type: Ductile Iron Pipes
• Usage: Water Supply, Gas Supply, Oil Pipe
• Joint Type: Flange Joint
• Section Shape: Round
• Certification: ISO2531, EN545, EN598, ISO4179, ISO8179
• Shape: Round
• Customized: Non-Customized
• Gasket Material: NR
• Name: Ductile Iron Pipe
• Keyword: Ductile Iron Pipe
• Color: Black,Red, Blue or as Request.
• Model Number: DN100 -DN2000
• Model No: DN500 DN800 DN1000 DN1200
• Specifications: DN80mm-2600mm
• Processing Service: Welding, Bending, Cutting
• Section Shape.: Round
• Length: 6m or Customized
• External Coating: Zinc Coating ,Bitumen Paiting or Epoxy Paiting,Ect
• Effective Length: 6m/5.5m
• Standard: ISO 2531, En545, En598 and Other Major Standards.
• Thickness: K7. K8 K9, K10, C Class
• Payment: Tt/LC
• Delivery: 7-15 Days
• Transport Package: Iron Strip
• Specification: pc
• Trademark: Hongtai
• Origin: China
• Production Capacity: 50000 Ton/ Month

Product Description

Product Description

Discover the ultimate in precision engineering with our C40, C30, and C25 K9 black ductile cast iron pipes. Painstakingly designed to meet the stringent criteria of ISO2531 and EN545, they promise unparalleled quality and remarkable durability that remains unyielding over time.

Name	Ductile iron water supply pipe
Material	C, Si, Mn, P, S, Mg
Length	6m or customized
Color	Black
Advantage	Anti-corrosion; Various types; Anti-infiltration; Anti-aging; Good duralbility
Processing	pitch coated outside, Cement mortar lining

1. Standard: Our pipes strictly adhere to esteemed international standards such as ISO2531, EN545, EN598, ANSI/AWWA, and C151/A21, ensuring superior performance and trustworthy reliability in every inch.

2. Effective Length: Choose from our versatile range of 6m or 5.7m lengths, designed to seamlessly accommodate the unique requirements of your varied projects.

3. Internal Lining: Select from Ordinary Portland Cement, Sulphate-resistant cement, or High-aluminal Cement, each providing steadfast internal fortification to significantly prolong the service life of your infrastructure.

4. External Coating: Enhance the durability of your pipes with our Zinc Primer Plus Bitumen or state-of-the-art Epoxy Painting, offering unmatched external protection against environmental challenges.

5. Shipment: Experience seamless logistics with convenient shipping options via bulk ships or 20'/40' containers, guaranteeing your orders arrive promptly and in flawless condition.

6. Rubber: Our sealing solutions employ premium-grade NBR, SBR, or EPDM rubbers that strictly comply with ISO4633/EN681.1 standards, ensuring reliable sealing for all connections.

 

DN(mm)	DE(mm)	THICKNESS OF WALL(mm)			WEIGHT OF SOCKET(kg)	TOTAL WEIGHT(kg)
		K8	K9	K10	3.4	K8	K9	K10
80	98	6.0	6.0	6.0	4.3	77.0	77.0	77.0
100	118	6.0	6.0	6.0	5.7	93.7	95.0	95.0
125	144	6.0	6.0	6.0	7.1	119.0	119.0	121.0
150	170	6.0	6.O	6.0	10.3	138.0	144.0	144.0
200	222	6.0	6.3	6.4	18.9	183.0	194.0	194.0
300	326	6.4	7.2	8.0	23.7	290.0	323.0	357.0
350	378	6.8	7.7	8.5	29.5	359.0	403.0	441.0
400	429	7,2	8.1	9.0	38.3	433.0	482.0	532.0
450	480	7.6	8.6	9.5	42.8	515.0	577.0	632.0
500	532	8.0	9.0	10.0	59.3	600.0	669.0	736.0
600	635	8.8	9.9	11.0	79.1	791.0	882.0	971.0
700	738	9.6	10.8	12.0	102.6	1009.0	1123.0	1237.0
800	842	10.4	11.7	13.0	129	1255.0	1394.0	1537.0
900	945	11.2	12.6	14.0	161.3	1521.0	1690.0	1863.0
1000	1048	12.0	13.5	15.0	237.7	1811.0	2017.0	2221.0

Specifications:
1) The standard of pipe: Engineered to meet the rigorous demands of ISO 2531, EN545, and EN598 standards, our pipes assure superior quality and extraordinary performance.
2) Pipe Class: Available in a variety of classes including K7, K8, K9, C40, C30, C25, etc., our pipes offer the adaptability necessary for diverse applications and projects.
3) Pipe Joint: Our pipes are equipped with cutting-edge push-on joints (Tyton joints), K type joints, or self-restrained joints, ensuring secure and steadfast connections every time.
4) Effective Length: Generally available in 6m for bulk shipments and 5.7m for container shipments, our pipes are designed to accommodate various logistical preferences.
5) Internal Lining: Featuring cement mortar lining following ISO4179 standards, our pipes provide reliable internal protection for enhanced durability.
6) Zinc Coating: With a zinc coating of at least 130g/m2 adhering to ISO 8179 standards, we ensure enduring resistance to corrosion.
7) Bitumen Painting: Compliant with ISO 8179 and applied at a minimum thickness of 70um, our bitumen painting process significantly extends the pipe's durability and lifespan.
8) Gaskets: Precision-engineered from NBR, natural rubber, SBR, or EPDM rubber rings as per ISO4633, our gaskets deliver reliable sealing for all applications.
9) DN Range: Our pipes span a comprehensive diameter range from DN 80 to 2,600 mm, catering to a wide array of infrastructural needs with ease.
10) Designed for high strength and lighter weight compared to gray iron, our pipes excel in corrosion resistance, eliminate furring, maintain low flow resistance, facilitate easy installation, and boast a long lifespan ideal for modern infrastructure demands.
time
11) Inspection: Leveraging cutting-edge automatic inspection equipment, we ensure flawless quality assurance for every pipe, delivering unparalleled peace of mind.
12) Chemical Composition: (%)
a) Carbon (C): Maintained between 3.5 - 4.0% for optimal hardness and performance.
b) Silicon (Si): Kept within 1.9 - 2.6% to uphold structural stability and integrity.
c) Manganese (Mn): Present in 0.15 - 0.45% to boost strength and resilience.
c) Phosphorus (P): Held under <0.06% to enhance durability and prevent brittleness.
d) Sulfur (S): With a precise content of less than <0.02%, our ductile iron pipes are engineered to minimize brittleness, enhancing both durability and toughness.
13) Mechanical Properties
a) Tensile Strength: Boasting a formidable tensile strength of ≥420MPa, our pipes ensure robust and reliable performance even in the most demanding applications, promising strength that stands the test of time.
b) Yield Strength: With a powerful yield strength of ≥300Mpa, our pipes are crafted to offer dependable resilience, delivering consistent performance across diverse conditions and applications.
c) Hardness: Our precision-engineered pipes achieve a controlled hardness of ≤230HB, striking the perfect harmony between resilience and workability, enabling them to meet the rigorous demands of any project.
d) Elongation%: Designed for flexibility, our pipes guarantee an elongation of ≥10% for DN80 - 1000 and ≥7% for DN1200 - 2200, adapting effortlessly to project requirements and ensuring seamless integration.
14) Process and Testing:
a) Induction Furnace: Our cutting-edge induction furnace, paired with meticulous chemical analysis and advanced spheroidizing & nodularity techniques, guarantees superior metal treatment and exceptional product quality.
b) Casting: Precision is paramount in our casting process, which includes comprehensive visual and weight checks to uphold stringent standards of quality and ensure every pipe surpasses expectations.
c) Heat treatment (Micro structure): At Shandong Hongtai Metal Products Co., Ltd., we employ innovative heat treatment processes to finely optimize the microstructure of our ductile iron pipes, significantly elevating their durability and performance.
d) Hydrostatic test (Pressure test): Our rigorous hydrostatic testing is a testament to our pipes' unrivaled quality, guaranteeing steadfast performance even under the most challenging pressures.
e) Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance): Our meticulous dimensional checks cover length, joint alignment, outer diameter (OD), wall thickness, and surface appearance, ensuring each pipe meets the most exacting specifications and aesthetic criteria.
f) Zinc spraying (Thickness testing): A protective zinc coating is applied with precision, followed by thorough thickness testing to confirm corrosion resistance and enhanced longevity, ensuring enduring protection and reliability.
g) Lining and coating (100% visual check, thickness testing randomly): Through exhaustive 100% visual inspections and random thickness testing, we ensure flawless internal and external finishes that align with the highest standards of quality.
i) Marking and packing (100% visual check): For ease of identification and transport, our pipes are distinctly marked and undergo a 100% visual check before packing, guaranteeing secure and quality-maintained delivery.
15): Our unwavering dedication to excellence permeates every facet of our operations, from meticulous production processes to seamless delivery, ensuring we meet and exceed customer expectations. The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc.: Discover our wide array of customizable coatings, including zinc-aluminum alloy and polyurethane (PU), to specifically tailor the performance and protection to match any application requirements.

Packing: Our expertly curated packing solutions safeguard each pipe during transit, ensuring they arrive at their destination in pristine condition, ready for seamless integration into your project. Bundled with steel belts or in bulk: Discover the ultimate in secure transportation with our robust pipes, meticulously bundled using durable steel belts for added protection. Alternatively, opt for bulk shipping, offering adaptable and dependable solutions that precisely cater to your logistical needs.
Shipment: At Shandong Hongtai Metal Products Co., Ltd., we pride ourselves on offering an extensive array of shipment solutions. Each is meticulously crafted to align with your distinct logistical needs, ensuring a seamless delivery experience tailored exclusively for you. In bulk or container: Choose from our extensive shipping options, be it in bulk or well-secured containers. These versatile methods guarantee that your delivery preferences and specifications are met with precision and efficiency, ensuring the utmost care in transportation.

Product name:	Ductile  Iron Pipe
Standard:	ISO2531, EN545 , EN598.
Pipe class:	K9, K8, C40, C30, C25, etc.
Pipe joint:	Push-on joint(Tyton joint), K type joint, self-restrained joint
Effective length:	6m, cut to 5.7m. In general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.
Material:	Ductile Cast Iron GGG50
Pressure:	PN10, PN16, PN25,PN40
Application:	Water supply project, drainage, sewage, irrigation, water pipeline.
Internal Coating:	a). Portland cement mortar lining
	b). Sulphate Resistant cement mortar lining
	c). High-Aluminum cement mortar lining
	d). Fusion bonded epoxy coating
	e). Liquid epoxy painting
	f). Black bitumen painting
External Coating:	a). zinc+bitumen(70microns) painting
	b). Fusion bonded epoxy coating
	c). Zinc-aluminum alloy +liquid epoxy painting
Packing:	Bundled with steel belts or in bulk
Inspection	Factory Inspection certificate will be issued for every shipments.
Note: The coating can also be accordance with customers' requirements.

Detailed Photos

 

Captivating Photo Show: Step into a realm of visual brilliance with our high-definition captivating photo show. Immerse yourself in the robust design and unparalleled craftsmanship of our ductile iron pipes. Explore every angle and detail through a stunning visual journey that promises to leave a lasting impression of excellence and innovation.

Company Profile

Company Profile

Nestled in the vibrant heart of Jinan, Shandong Province, Shandong Hongtai Energy Equipment Technology Co., Ltd. stands as a beacon of innovation and excellence within the steel industry, setting new benchmarks for superior quality and pioneering advancements that redefine industry standards.
With a substantial registered capital of 31.68 million yuan, our esteemed enterprise is a leader in steel sales, expertly merging domestic and international trade proficiency to deliver unparalleled value and excellence in service that consistently exceeds expectations.
Our diverse and comprehensive product lineup showcases premium stainless steel, seamless pipes, and an extensive array of color-coated plates. Every product is crafted with precision and expertise, designed to meet and exceed your every requirement with exceptional quality.
Explore our meticulously designed offerings, including galvanized, aluminized, aluminum, and copper sheets, alongside a wide variety of profiles and building materials, all created to fulfill your specific needs with superior excellence.
Our extensive pipe series is engineered to excel in dynamic sectors, such as chemical, pharmaceutical, electric power, railway, automotive, paper, and construction engineering. We consistently redefine industry standards and far surpass the expectations in these fields.
Our expansive influence is further solidified through strategic alliances with industry giants like Shandong Iron and Steel, Tangshan Iron and Steel, Handan Iron and Steel, and Jinxi Iron and Steel. These partnerships ensure our products are synonymous with superior quality and cutting-edge innovation.
We proudly uphold enduring and mutually beneficial trade relations with renowned domestic steel titans, reinforcing our esteemed position and reputation in the marketplace.
Our team and our partner:

1. With over 15 years of unwavering dedication and expertise in the steel industry, Hongqiao Energy consistently delivers exceptional solutions, having honed an unparalleled level of proficiency that sets us apart.
2. We cultivate and cherish long-standing synergistic partnerships with leading iron and steel enterprises globally, ensuring forward-thinking solutions and maintaining an unwavering commitment to excellence and superior service.

 

Cooperation certificates

 

Packing & Delivery




To ensure the utmost safety and preservation of your valuable goods, we provide professional, eco-friendly, and highly efficient packaging services. These services are meticulously crafted to accommodate all your diverse requirements, guaranteeing the integrity of your products every step of the way.

Our Advantages

1. With a rich legacy spanning over 15 years in the steel industry, we have cemented our reputation as a reliable and trustworthy partner. You can confidently depend on our unparalleled expertise and dedication.

2. Our extensive and diverse product inventory significantly reduces your waiting time, ensuring swift, efficient service delivery tailored to meet your demands promptly.

3. As a distinguished manufacturer, we offer top-tier quality products at highly competitive prices, delivering unmatched value for your investment.

4. Our exceptional products reach clients worldwide, showcasing our international presence, reliability, and unwavering commitment to excellence.

5. We take immense pride in providing extraordinary after-sales service and comprehensive technical support, ensuring our valued clients receive the utmost care and attention they deserve.

Our Services

Pre-sale Service
1. We offer complimentary samples to empower you to make well-informed decisions. Please be informed that shipping costs are to be borne by the buyer, ensuring an informed and confident choice.
2. With our vast inventory, we guarantee quick delivery alongside an extensive range of styles tailored to suit your individual preferences and needs, offering you unparalleled selection and satisfaction.
3. We embrace OEM and ODM orders, unlocking a world of possibilities for bespoke logo printing and customized design solutions to perfectly match your vision.
4. Our unwavering commitment is to deliver exceptional quality, factory-direct pricing, rapid response times, and reliable service you can trust without hesitation.
5. Our products are meticulously crafted by skilled professionals and supported by
a dedicated foreign trade team, ensuring an unrivaled level of service you can trust wholeheartedly, providing you with peace of mind every step of the way.

After You Choose

1. We promptly calculate the most economical shipping costs and swiftly provide you with a detailed invoice, optimizing your expenditure efficiently.
2. We meticulously re-check the quality of products before dispatch, ensuring your order is delivered within 1-2 working days once payment is confirmed, guaranteeing prompt and reliable satisfaction.
3. We will email you the tracking number and assist in monitoring the parcels until they safely reach your destination, keeping you informed and assured throughout the journey.

After-sale Experience

1. We highly value and actively welcome customer feedback on pricing and products, recognizing it as instrumental in driving our continuous growth and improvement.
2. For any inquiries, please do not hesitate to contact us via email or phone for prompt and immediate assistance, ensuring your satisfaction and peace of mind at every interaction.