1600mm 200mm Diameter Ductile Iron Pipe 3 Inch 250mm 300mm Diameter 350mm Ductile Iron Pipe Class K9

• 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

Introducing our superior quality C40, C30, C25, K9 ISO2531 EN545 black ductile cast iron pipes, designed for optimal performance and durability.

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 comply with international standards such as ISO2531, EN545, EN598, ANSI/AWWA, and C151/A21, ensuring global compatibility.

2. Effective Length: Available in effective lengths of 6m or 5.7m, tailored to meet diverse shipping and installation needs.

3. Internal Lining: Crafted with Ordinary Portland Cement, Sulphate resistant cement, and High-alumina Cement for enhanced durability and resilience.

4. External Coating: Protected with Zinc Primer Plus Bitumen or Epoxy Painting for superior external protection against environmental factors.

5. Shipment: Delivered conveniently by bulk ship or in 20'/40' containers, ensuring a flexible and efficient logistics experience.

6. Rubber: Equipped with NBR, SBR, or EPDM rubbers in line with ISO4633/EN681.1 standards, offering reliable sealing solutions.

 

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: Built to adhere to ISO 2531, EN545, and EN598, guaranteeing quality and consistency.
2) Pipe class: Available in various classes including K7, K8, K9, C40, C30, C25, etc., to suit different pressure requirements.
3) Pipe joint: Featuring push-on joint (Tyton joint), K type joint, and self-restrained joint options for versatile connectivity.
4) Effective length: Typically 6m for bulk shipment and 5.7m for containers, adapting to different logistical needs.
5) Internal lining: Coated with cement mortar lining as outlined in ISO4179, enhancing internal protection.
6) Zinc coating: At least 130g/m2 as per ISO 8179, ensuring robust protection against corrosion.
7) Bitumen painting: Applied at a minimum thickness of 70um according to ISO 8179, providing an additional protective layer.
8) Gaskets: Available in NBR, natural rubber, SBR, or EPDM rubber rings, meeting ISO4633 standards for reliability.
9) DN 80 - 2,600 mm: A wide range of diameters to fit various applications, from DN 80 to DN 2600 mm.
10) High strength: Our ductile iron pipes are lighter than gray iron, exhibit excellent corrosion resistance, minimal flow resistance, easy installation, and promise a long lifespan.
time
11) Checked by automatic inspection equipment: Ensuring precision and quality through advanced automated inspection systems.
12) Chemical composition: (%)
a) C: Ranging from 3.5 to 4.0, carefully balanced for optimal performance.
b) Si: 1.9 to 2.6, ensuring the right amount of silicon for strength and ductility.
c) Mn: 0.15 to 0.45, manganese content fine-tuned for improved mechanical properties.
c) P: Less than 0.06, maintaining low phosphorus for enhanced toughness.
d) S: Less than 0.02, ensuring minimal sulfur for superior quality.
13) Mechanical properties
a) Tensile strength: A robust ≥420MPa, exemplifying the pipe's high strength and reliability.
b) Yield strength: At least ≥300Mpa, promising a strong and durable performance in demanding conditions.
c) Hardness: A maximum of ≤230HB, ensuring a balance between hardness and ductility.
d) Elongation%: DN80 - 1000 with ≥10 and DN1200 - 2200 with ≥7, highlighting the material's flexibility and adaptability.
14) Process and testing:
a) Induction furnace and treated metal: Includes detailed chemical analysis of raw material, spheroidizing, and Nodularity checks for unparalleled quality.
b) Casting: Encompasses meticulous visual checks and weight assessments to uphold our stringent quality standards.
c) Heat Treatment (Microstructure Refinement): Experience unparalleled performance with our advanced heat treatment process that meticulously refines the microstructure of each ductile iron pipe, enhancing strength and durability.
d) Hydrostatic Test (Pressure Test): Ensure unmatched reliability and safety as each pipe undergoes rigorous hydrostatic testing to guarantee it withstands high-pressure environments with ease.
e) Dimensional Checks (Precision in Every Aspect): Our stringent dimensional checks ensure that each pipe meets exact specifications, including precise pipe length, joint configuration, outer diameter, wall thickness, and flawless appearance.
f) Zinc Spraying (Optimal Protection): Our cutting-edge zinc spraying process provides superior corrosion resistance, with thorough thickness testing guaranteeing consistent protective layering.
g) Lining and Coating (Comprehensive Quality Assurance): Benefit from a 100% meticulous visual inspection along with random thickness testing, ensuring a robust and reliable lining and coating application.
i) Marking and Packing (Excellence in Presentation): Each pipe is subject to a detailed visual inspection, ensuring precision in marking and secure packing, ready for safe transit.
15) The pipe coating can be customized to meet your specific needs, offering options like zinc-aluminum alloy, PU, and more, providing the perfect balance of protection and performance.

Packing: Impeccable packaging solutions tailored to your requirements. Bundled with steel belts or available in bulk, our packaging ensures secure and efficient handling.
Shipment: Versatile shipping solutions to match your needs. Available for shipment in bulk or container, offering flexibility and efficiency for global delivery.

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

Company Profile

Company Profile

Shandong Hongtai Energy Equipment Technology Co., Ltd., located in the vibrant city of Jinan, Shandong Province,
boasts a robust registered capital of 31.68 million yuan. As a premier steel sales enterprise, it seamlessly integrates
both domestic and international trade. Our extensive product line includes top-quality stainless steel, seamless pipes,
color-coated plates, galvanized sheets, aluminized sheets, aluminum sheets, copper sheets, and a variety of other profiles,
and building materials, enhancing our comprehensive pipe series. Our products find indispensable applications across diverse industries such as chemical, pharmaceutical, electric power,
railway, automotive, paper, and the construction engineering sectors.
We proudly maintain long-standing, close trade relations with renowned domestic steel giants like Shandong Iron and Steel, Tangshan Iron and Steel, Handan Iron and Steel, and Jinxi Iron and Steel.
Our team and our partner:

1. Hongqiao Energy has dedicated over 15 years to the steel industry, refining expertise and fostering innovation.
2. The company nurtures enduring partnerships with prominent iron and steel enterprises, both domestically and internationally.

 

Cooperation certificates

 

Packing & Delivery




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

Our Advantages

1. With over 15 years of expertise in the steel industry, we have honed our craft to perfection.

2. Our extensive product inventory significantly minimizes your waiting time, providing prompt access to the materials you need.

3. As a manufacturer, we deliver top-tier quality products at competitive prices directly to you.

4. Our robust distribution network ensures our products are accessible worldwide.

5. We are committed to offering exceptional after-sales service and comprehensive technical support.

Our Services

Pre-sale Service
1. Enjoy complimentary samples, with the only cost being for shipping, which is covered by the buyer.
2. With a complete stock and rapid delivery options, we offer a plethora of styles to suit your needs.
3. We welcome OEM and ODM orders; any logo printing or design requirements are readily available.
4. We strive to provide impeccable quality, factory-direct pricing, rapid responses, and dependable service.
5. Our products are crafted by skilled professionals, backed by a high-efficiency
foreign trade team, ensuring you can trust in the excellence of our service.

After you choose

1. We will promptly calculate the most economical shipping costs and issue an invoice immediately.
2. Quality is re-verified before dispatching your order within 1-2 working days post-payment.
3. We provide the tracking number via email and assist in monitoring the parcel until it reaches you.

After-sale choose

1. We warmly welcome customer feedback on pricing and product enhancements.
2. For any inquiries, feel free to reach out to us via email or telephone.