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How Will Replacing Cast Iron Pipes with PVC Change the Water Supply System?
Replacing an old cast iron pipe with PVC may seem like a cost-effective upgrade, but in reality, it often degrades a water supply system from a “century‑old infrastructure” into a “temporary plastic solution.” When a cast iron pipe replacement project chooses PVC over ductile iron, the water supp...Read more -
What Is EN877 SML Cast Iron Drainage Pipe System?
Cast iron pipes are manufactured by centrifuqal castinq process and pipe fittings by sand casting process. Our products quality is fully in accordance with the European Standard EN877, DIN19522 and other standards. EN 877 is the product standard for cast iron drainage pipe systems DN 40 up to DN ...Read more -
Why Choose Epoxy Cast Iron Pipe Compliant with CSA B70?
The CSA B70 standard is a core Canadian national standard for Cast iron pipes, fittings, and means of joining. It specifies technical requirements for no-hub cast iron pipes, including dimensions, wall thickness, mechanical properties, and epoxy coating quality. Why Choose Epoxy Cast Iron Pipe Co...Read more -
Why ‘Mini Compliance’ Design Is Costing Developers Dearly in High-Rise Residential Projects
In today’s high-rise residential projects, a long-overlooked risk is quietly escalating — vertical drainage systems are under far greater pressure than many designs ever anticipated. Apartment densities are increasing. The probability of simultaneous use of washing machines, dishwashers, showers,...Read more -
Can I Buy Eco-friendly Water Pipe Materials from Factory?
As environmental awareness grows, more homeowners and contractors are asking: ”Can I buy eco-friendly water pipe materials from factory?” The answer is a resounding yes. Today, leading home improvement chains and specialty plumbing suppliers stock a wide range of sustainable piping op...Read more -
Differences between Non-Rising and Rising Stem Resilient Seated Gate Valve
In industrial piping systems, gate valves are widely used shut-off valves, favored by engineers for their low fluid resistance and unrestricted media flow. However, many purchasing and installation personnel often face a core dilemma when selecting a gate valve: what are the differences between r...Read more -
DINSEN’s QSML Series
To meet the needs of DINSEN’s customers in the CIS, higher requirements have been placed on the performance and environmental adaptability of its piping products. At the beginning of 2026, DINSEN officially launched the new QSML series of piping products, aiming to provide specialized solut...Read more -
Explore DINSEN’s Full Range of Infrastructure Piping System Solutions
From the clean tap water we drink every day to the smooth discharge of rainwater and sewage, and the fire protection systems that safeguard lives and property, every pipe and every connector is a cornerstone of urban safety and vitality. As a reliable partner in the infrastructure sector, DINSEN ...Read more -
What is the difference between hub and no hub cast iron pipe?
When planning building drainage, sewage, or ventilation systems, cast iron pipes are the preferred material due to their superior durability, sound insulation, and fire resistance. However, when you begin sourcing, you’ll soon encounter two key terms: cast iron pipe hub and hubless cast iro...Read more -
What is the Difference between Cast Iron Pipe and Ductile Iron Pipe?
In building water supply and drainage, and in municipal engineering, cast iron pipes are highly favored for their durability, corrosion resistance, and noise reduction. However, when faced with the two European standards, EN545 and EN877, many engineers, procurement personnel, and designers may b...Read more -
Mechanics of a Secure Connection: Understanding EN545 Detachable Joints
Detachable joints play a crucial role in the installation and maintenance of ductile iron pipes. They provide a flexible and reliable connection solution, particularly when connecting ductile iron pipe (DIP) to other materials, such as steel pipe, PVC pipe, valves, or fire hydrants. Detachable jo...Read more -
How to Cut Cast Iron Pipe with a Pipe Cutter?
Have you ever struggled with cutting cast iron pipe during pipeline construction, municipal projects, or renovations of older residential communities? Traditional cutting methods—hammering, chiseling, and grinding with angle grinders—are not only inefficient and labor-intensive, but also produce ...Read more
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