DN700 DN80 DN800 Ductile Iron Pipe Double Flange with Puddle Ductile Cast Iron Di Pipe

• Customization: Available
• After-sales Service: Have
• Warranty: Have
• Type: Ductile Iron Pipes
• Usage: Water Supply
• 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 O
• Specification: pc
• Trademark: Hongtai
• Origin: China
• Production Capacity: 50000 Ton/ Month

Product Description

Unlock unparalleled strength and superior quality with our exceptional C40, C30, and C25 K9 ISO2531 EN545 black ductile cast iron pipes. These are meticulously engineered to offer you the highest level of performance, setting a new standard for durability and excellence.

Specifications:
1) Pipe standards: Expertly crafted to adhere to ISO 2531, EN545, and EN598 standards, our pipes promise unmatched consistency and reliability, ensuring they are the perfect fit for your project.
2) Class options: Offering a diverse array of options including K7, K8, K9, C40, C30, and C25, we ensure our pipes meet the varied demands of any project scope and specifications.
3) Joint types: Enjoy flexibility in installation with our selection of push-on (Tyton), K type, and self-restrained joints, each designed for seamless and efficient application.
4) Effective length: Our pipes are commonly available in lengths of 6m for bulk transport and 5.7m for container shipping, perfectly tailored to match your unique logistics requirements.
5) Internal lining: Featuring a cement mortar lining according to ISO4179 standards, our pipes are designed to enhance durability and longevity, ensuring sustained excellence.
6) Zinc coating: With a minimum of 130g/m2, our pipes conform to ISO 8179, offering superior protection against corrosion to maintain integrity for years to come.
7) Bitumen painting: Our pipes are protected by a bitumen layer with a minimum 70um thickness, in line with ISO 8179, ensuring enhanced defense against environmental factors.
8) Gasket options: We offer gaskets in NBR, natural, SBR, or EPDM rubber rings, all conforming to ISO4633, to guarantee the optimal sealing solution for your needs.
9) Dimensionally versatile: Our pipes range from DN 80 to 2,600 mm, providing an adaptable solution to fit a broad spectrum of applications, no matter the scope.
10) Features: Experience high strength and lightweight design in comparison to gray iron. Our pipes exhibit superb corrosion resistance, minimal flow resistance, easy installation, and an extended lifespan to meet your highest expectations.
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11) Inspection: Each pipe undergoes rigorous examination using state-of-the-art automatic inspection equipment, ensuring that every piece meets our uncompromising standards of quality control.
12) Chemical composition: (%)
a) Carbon: 3.5 - 4.0
b) Silicon: 1.9 - 2.6
c) Manganese: 0.15 - 0.45
c) Phosphorus: <0.06
d) Sulfur: <0.02
13) Mechanical properties
a) Tensile strength: ≥420MPa
b) Yield strength: ≥300Mpa
c) Hardness: ≤230HB
d) Elongation: DN80 - 1000 ≥10%, DN1200 - 2200 ≥7%
14) Process and testing:
a) Induction furnace and metal treatment (In-depth chemical analysis, comprehensive spheroidizing, and precise nodularity assessment)
b) Casting (Meticulous visual and weight checks to ensure precision at every stage)
c) Heat treatment (Thorough microstructure evaluation to solidify quality)
d) Hydrostatic testing (Robust pressure testing to guarantee the integrity of every pipe)
e) Dimensional checks (Exact verification of length, joint, OD, wall thickness, and overall appearance)
f) Zinc spraying (Consistent thickness measurement for unparalleled uniformity)
g) Lining and coating (Comprehensive visual and thickness testing)
i) Marking and packaging (Thorough visual inspection)
15) Customizable coating options: Including zinc-aluminum alloy, PU, and more, tailored to client specifications.

Packing: Our products are meticulously packaged, utilizing robust steel belts for added security or shipped in bulk, depending on your preference.
Efficient Shipment Process: Flexibility in shipping methods: choose from bulk shipping or secure container transport to best suit your needs.

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.

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Company Overview

Shandong Hongtai Energy Equipment Technology Co., Ltd. is proudly situated in the thriving city of Jinan, Shandong Province.
With a robust registered capital of 31.68 million yuan, we stand as a premier steel sales enterprise, seamlessly integrating
both domestic and international trade. Our diverse product range includes top-quality stainless steel, seamless pipes,
color-coated plates, galvanized and aluminized sheets, along with aluminum and copper sheets, plus other premium profiles.
Our offerings extend to building materials and comprehensive pipe series, catering to industries such as chemical, pharmaceutical,
electric power, railway, automotive, paper, and construction engineering, meeting diverse needs with precision.
We cherish enduring and strategic trade ties with giants like Shandong Iron and Steel, Tangshan Iron and Steel, Handan Iron and Steel, Jinxi Iron and Steel, and other revered domestic steel manufacturers.

Our Dedicated Team and Esteemed Partners:

1. For 15 years, Hongqiao Energy has been a stalwart in the steel industry, maintaining unwavering focus.
2. Our company prides itself on nurturing long-standing cooperative relationships with renowned iron and steel enterprises globally.

Comprehensive Service Offerings

Pre-sale Consultation and Support

1. Enjoy complimentary samples, with freight borne by the buyer, to ensure our products meet your expectations.
2. With abundant stock available, we guarantee swift delivery to offer you a wide array of choices.
3. We welcome OEM and ODM orders, providing custom logo printing and design tailored to your specifications.
4. Our commitment is to provide superior quality, competitive pricing, prompt response, and dependable service.
5. Our products are crafted by skilled professionals, backed by a high-efficiency foreign trade team for impeccable service.
Count on us to deliver excellence.

Post-Selection Assurance

1. We promptly calculate the most economical shipping costs and issue an invoice for your convenience.
2. Our quality control ensures items are checked again before dispatch, with shipment within 1-2 business days post-payment.
3. Receive prompt updates with tracking numbers and dedicated support to track parcels until they reach you.

After-Sale Engagement

1. We value customer feedback, welcoming your insights on pricing and product enhancements.
2. For any inquiries, please reach out to us via E-mail or Telephone for prompt assistance.

Packaging and Delivery Excellence



To ensure the utmost safety of your goods, we offer professional, eco-friendly, and efficient packaging services tailored to your needs.

Distinctive Advantages

1. With an impressive legacy of over 15 years of unrivaled expertise, we have proudly established ourselves as industry specialists in the ever-evolving steel sector.

2. Our vast and meticulously curated product inventory means your waiting period is significantly minimized, allowing us to deliver faster and more efficiently than ever before.

3. As manufacturers committed to excellence, we provide superior, high-quality products at highly competitive prices, ensuring unparalleled value for your investment.

4. Our outstanding products transcend borders, meeting and often exceeding international standards and demands, thereby confirming our global reach and influence.

5. We are devoted to providing exceptional after-sale service bolstered by dedicated technical support, ensuring our clients worldwide are consistently satisfied and supported.