EN545 EN598 Class K7/K9 Water Pressure Ductile Iron Pipe - Cast Iron Double Flanged Pipe for High-Pressure Water Systems
Classification:
T-type
Key words:
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Product Description

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Our factory produces top-quality ductile iron double flanged pipes that strictly comply with EN545 and EN598 international standards, available in both K7 (PN10) and K9 (PN16) pressure classes. These robust pipes feature precision-engineered cast iron double flanges at both ends, ensuring secure connections for high-pressure water transmission and distribution systems.
Key Product Advantages:
✔ Dual Certification: Fully compliant with EN545 (water) & EN598 (sewage) standards
✔ Pressure Ready: Suitable for 10-16 bar systems (K7/K9 classes)
✔ Flange Options: Available in EN1092-2, BS4504 or ANSI/ASME B16.1 standards
✔ Superior Protection: Standard cement mortar lining + external epoxy/zinc coating
✔ Full Size Range: DN80 to DN2000 diameters with custom lengths available
Technical Specifications:
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Material: Grade 500-7 ductile cast iron
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Working Pressure: 1.0-1.6MPa
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Lining: 250μm cement mortar + seal coat
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Coating: 70μm zinc + bitumen or epoxy options
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Flange Face: Raised face (RF) or flat face (FF)
Applications:
• Municipal water supply networks
• Pump stations and valve connections
• Industrial water treatment systems
• Fire fighting pipelines
Our Manufacturing Strength:
✓ 30+ years specialized production experience
✓ Complete quality control system
✓ CE, ISO9001 certified
✓ OEM services for special requirements
Contact us today for factory-direct pricing on EN545/K9 double flanged pipes with flexible MOQ and global shipping options. Our technical team is ready to assist with your project specifications.


Topsun Pipelines (Huangshi) Company Limited is a professional global supplier engaged in manufacturing and exporting water supply products , specializes in the development and sales of water supply and drainage pipeline system products for a long time. According to the innovative trading platform, marketing strategy and more than 20 years' professional experiences in the platform, marketing strategy and more than 20 years' professional experiences in the field, we try to explore all of our human resources to make ourselves as the best supplier in ductile cast iron water supply products all over the world. We will offer the best service with our products.



Q: What's your qualification in this product ?
A: We have been engaged in this industry for decades with seasoned export team. All the product is strictly conformed to the international standard ISO2531:1998,EN545-2002 and other related standard.
Q: How long is your delivery time ?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q: What's your terms of payment ?
A: 30% T/T in advance , balance before shipment or against L/C . And D/P , D/A ,L/C for free options.
Q: What's your trade terms ?
A: FOB , CIF , CFR as per client's requirements.
If you have any other questions , please feel free to contact us.
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