800mm 400mm 600mm 200mm 30mm Ductile Iron Pipe 1000mm 100mm1600mm 300mm Price Diameter K9 400mm Bend Price

• Customization: Available
• After-sales Service: Have
• Warranty: Have
• Type: Ductile Iron Pipes
• Usage: Water Supply, Gas Supply, Oil Pipe
• Joint Type: Flexible Joint
• Section Shape: Round
• Certification: ISO2531, EN545, EN598, ISO4179, ISO8179
• Shape: Round
• Customized: Non-Customized
• Gasket Material: NR
• Payment: Tt/LC
• Model Number: DN100 -DN2000
• Section Shape.: Round
• Length: 6m or Customized
• External Coating: Zinc Coating ,Bitumen Paiting or Epoxy Paiting,Ect
• Effective Length: 6m/5.5m
• Name: Ductile Iron Pipe
• Specifications: DN80mm-2600mm
• Color: Black,Red, Blue or as Request.
• Processing Service: Welding, Bending, Cutting
• Standard: ISO 2531, En545, En598 and Other Major Standards.
• Thickness: K7. K8 K9, K10, C Class
• Keyword: Ductile Iron Pipe
• Model No: DN500 DN800 DN1000 DN1200
• 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 premier range of C40, C30, C25, and K9 grade black ductile cast iron pipes, meticulously engineered to meet the stringent ISO2531 and EN545 standards. Experience unrivaled durability and quality construction that ensures these pipes stand the test of 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: Adhering strictly to ISO2531, EN545, EN598, ANSI/AWWA, C151/A21 standards, our pipes provide industry-leading assurance and trust, giving you peace of mind with every application.

2.Effective Length: Precisely available in lengths of 6m and 5.7m, these dimensions are crafted to meet diverse application needs with precision and versatility.

3.Internal Lining: Choose from Ordinary Portland Cement, Sulphate-resistant cement, or High-alumina Cement for our internal linings, ensuring robust protection and outstanding longevity even under demanding conditions.

4.External Coating: Our advanced external coatings include Zinc Primer Plus Bitumen or Epoxy Painting, delivering excellent resistance against environmental challenges, preserving the pipe's integrity over time.

5. Shipment: Flexible shipping options include bulk shipping or strategic compact transportation in 20'/40' containers, tailored perfectly to your logistical needs.

6. Rubber: Utilizing high-grade NBR, SBR, or EPDM rubber, compliant with ISO4633/EN681.1 standards, our pipes guarantee optimal sealing performance in every application.

 

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) Our pipes consistently meet the rigorous benchmarks of ISO 2531, EN545, and EN598, ensuring top-tier reliability and performance across a myriad of applications.
2) Available in pipe classes K7, K8, K9, C40, C30, C25, etc., our offerings comprehensively cater to a wide range of application demands with unmatched versatility.
3) Offering versatile connection solutions, our pipe joint options include the push-on joint (Tyton joint), K type joint, and self-restrained joint, ensuring seamless integration in varied setups.
4) Effective Length: Typically available in 6m for bulk needs and 5.7m for container shipments, streamlining your logistics for maximum efficiency.
5) Our internal lining boasts a cement mortar lining crafted to ISO4179 standards, ensuring superior interior surface integrity and longevity.
6) Zinc coating is meticulously applied at a minimum of 130g/m² in accordance with ISO 8179, offering stellar anti-corrosion protection.
7) Our bitumen painting is executed to a minimum thickness of 70um as per ISO 8179, significantly enhancing exterior durability and resilience against the elements.
8) Crafted to ISO4633 standards, our gaskets are made from top-grade NBR rubber, natural rubber, SBR rubber, or EPDM rubber, ensuring optimal sealing efficiency every time.
9) With available diameters ranging from DN 80 to 2,600 mm, we offer a comprehensive selection tailored to meet various project specifications seamlessly.
10) Renowned for their high strength and exceptional corrosion resistance, our pipes are lighter than gray iron, featuring low flow resistance for ease of installation and extended longevity.
time
11) State-of-the-art quality assurance with automatic inspection equipment guarantees consistent precision and unmatched reliability in every pipe produced.
12) Chemical Composition: (%)
a) Carbon (C): With content ranging from 3.5 to 4.0, this ensures robust structural integrity, critical for enduring strength.
b) Silicon (Si): Contained between 1.9 and 2.6, it enhances material stability and performance in diverse environments.
c) Manganese (Mn): Ranging from 0.15 to 0.45, this element contributes significantly to the strength and durability of the pipes.
c) P: The phosphorus content is meticulously maintained at less than <0.06, ensuring superior tensile properties for enhanced performance.
d) S: Our sulfur levels are expertly kept under <0.02, significantly bolstering the material's shock resistance and robustness.
13) Mechanical Properties:
a) Tensile strength: Boasting a formidable minimum of ≥420MPa, our product offers exceptional load-bearing capacity, standing strong under pressure.
b) Yield strength: With a minimum yield strength of ≥300Mpa, it guarantees impressive structural resilience for demanding applications.
c) Hardness: Carefully capped at ≤230HB, it provides optimal hardness suitable for a range of applications.
d) Elongation%: Featuring ranges of DN80 - 1000 ≥10 and DN1200 - 2200 ≥7, it ensures flexibility coupled with outstanding durability.
14) Process and Testing:
a) Utilizing cutting-edge induction furnace processes and advanced metal treatment, including chemical analysis, spheroidizing, and nodularity, we ensure our products meet the highest quality standards.
b) Casting - Our impeccable casting process involves detailed visual and precise weight checks, making every piece a masterpiece of craftsmanship.
c) Heat Treatment - We delve into the core with an exhaustive examination of microstructure, ensuring our products are durable and resilient.
d) Hydrostatic Test - Ensuring pressure perfection, our rigorous pressure test guarantees the utmost integrity and reliability of each product.
e) Dimensional Checks - Showcasing mastery in measurements, we conduct meticulous checks of pipe length, joint precision, outer dimensions, wall thickness, and flawless appearance.
f) Zinc Spraying - Offering robust protection, our thickness testing secures durability and long-lasting excellence.
g) Lining and Coating - We perform vigilant visual inspections and selective thickness testing to ensure impeccable coating quality.
i) Marking and Packing - Through a comprehensive visual inspection, we ensure every package aligns with our highest standards before shipment.
15) Our pipe coating options are customizable to cater to your specific needs, with selections such as zinc-aluminum alloy and PU for tailored protection and longevity.

Packing: Our packing solutions ensure safe transit, secured with steel belts or available in bulk to meet your preferences.
Shipment: We offer flexible shipment options, whether in bulk or neatly packed in containers, tailor-made to suit your logistical requirements.

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

 

Photo Show: Capturing the Essence of Our Products with Clarity and Precision

Company Profile

Company Profile

Nestled within the bustling heart of Jinan, Shandong Hongtai Energy Equipment Technology Co., Ltd. elevates the standard of innovation and excellence. Proudly located within the dynamic Shandong Province, our company serves as a beacon of industry leadership.
With an impressive registered capital of 31.68 million yuan, we stand as a distinguished steel sales enterprise, masterfully blending the vibrancy of domestic markets with the expansive reach of international trade.
Our expansive product portfolio showcases the highest quality materials, featuring stainless steel, seamless pipes, and an array of coated plates-each crafted for excellence. Our offerings include color-coated, galvanized, and aluminized sheets. We also provide premium-grade aluminum and copper sheets, alongside various specialized profiles, catering to a wide spectrum of needs.
Enhancing our versatile offerings, we present a comprehensive collection of building materials and sophisticated pipe series, meticulously designed to cater to the evolving demands of our valued clientele.
Our products are vital to numerous industries, serving as a cornerstone in sectors like chemical, pharmaceutical, electric power, railway, automotive, paper, and construction engineering. Each project benefits from our unwavering commitment to reliability and excellence.

Our expansive network thrives on enduring, prosperous trade relations with esteemed domestic steel giants, including Shandong Iron and Steel, Tangshan Iron and Steel, Handan Iron and Steel, and Jinxi Iron and Steel, amongst others.
Our Team and Our Partners:

1. Hongqiao Energy has steadfastly contributed to the steel industry, refining its expertise and commitment to excellence over an impressive span of more than 15 years.
2. Our enduring, robust partnerships with prominent iron and steel enterprises, both locally and internationally, underscore our dedication to quality and collaborative success.

 

Cooperation certificates

 

Excellence in Packaging & Delivery




To guarantee the utmost protection of your valuable goods, we provide professional, eco-friendly, and efficient packaging solutions that are crafted for your convenience and safety, ensuring peace of mind.

Our Unique Advantages

1. Boasting over 15 years of dedicated expertise in the steel industry, our specialization is a testament to our uncompromising pursuit of excellence.

2. Our vast and varied product inventory is strategically designed to drastically reduce your wait times, ensuring timely availability.

3. As esteemed manufacturers, we deliver top-tier quality products coupled with competitive pricing, promising unparalleled value and satisfaction to our clients.

4. Our products, available globally, ensure seamless accessibility no matter where you are in the world.

5. We are committed to providing stellar after-sales service, bolstered by comprehensive technical assistance to support your every need.

Exceptional Services We Offer

Comprehensive Pre-sale Services Tailored for You
1. We provide complimentary samples with the freight cost borne by the buyer, allowing you to evaluate our offerings firsthand.
2. With our plentiful stock, we ensure prompt delivery and a wide array of styles to match your specific preferences and needs.
3. We embrace OEM and ODM orders, facilitating custom logo printing and bespoke designs that reflect your unique vision.
4. Our unwavering commitment is to deliver Good Quality + Factory Price + Swift Response + Reliable Service, all tailored to your satisfaction.
5. Our products are meticulously crafted by skilled professionals and supported by our proficient
foreign trade team, ensuring that you can place your trust in our exceptional service at every step.

Upon Choosing Us, Experience Excellence

1. We efficiently calculate the most economical shipping costs, ensuring swift issuance of invoices for smooth transactions.
2. Following rigorous quality checks, we dispatch your order within 1-2 working days post-payment, guaranteeing prompt fulfillment.
3. We communicate the tracking number via email and assist in tracking your parcels, ensuring they safely reach your doorstep.

After-Sale Opportunities and Choices

1. We welcome and value customer suggestions for pricing and product enhancements, underscoring our commitment to continuous improvement.
2. For any inquiries or assistance, feel free to contact us via email or telephone, and experience our dedicated customer support.