+86 351 8390 369
Ductile Iron Clamp Solutions for Lasting Pipe System Integrity
Traditional pipe connection and repair methods often fall short, leading to:
·Leakage at Joints: Inadequate sealing under pressure fluctuations or due to poor-quality gaskets.
·System Failure under Pressure: Inability to withstand water hammer or high operating pressures, leading to cracks and bursts.
·Rigidity and Brittleness: Inability to accommodate ground settlement, thermal expansion, or seismic shifts, causing joint failure.
·Rapid Corrosion: Standard materials succumb to aggressive soils and chemicals, shortening system lifespan.
·Costly Installation and Downtime: Complex, time-consuming repair procedures that disrupt service and increase labor costs.
·Material Superiority: Ductile Iron
Strength & Durability: Offers a unique combination of high tensile strength (like steel) and excellent toughness (ductility), resisting impact and brittle fracture.
Vibration & Settlement Absorption: The material's inherent flexibility allows our clamps to tolerate minor angular deflection, protecting the pipeline from stress caused by ground movement.
Superior Corrosion Resistance: We apply advanced coatings, including epoxy powder or zinc-plus-bitumen, ensuring exceptional longevity even in the most challenging environments, compliant with international standards.
·Engineered for Performance & Ease of Use
Our product portfolio includes:
Repair Clamps: For fast, permanent sealing of cracks, holes, and corroded sections on various pipe materials.
Snap Clamps / Pipe Saddles: For branch connections, providing a secure and sealed outlet.
Universal Couplings & Flange Adaptors: For flexible connections and transitioning between different pipe types or flanges.
·Key Design Features
High-Performance Sealing System: Utilizes premium EPDM or NBR rubber gaskets, engineered for a self-energizing seal that tightens with increasing system pressure.
Robust Locking Mechanism: High-tensile, corrosion-resistant bolts and nuts ensure even circumferential load distribution and a permanent, vibration-proof hold.
·Municipal Water & Wastewater Networks: Mainline repairs, new connections, and branch installations.
·Industrial Pipeline Systems: Power plants, chemical processing, mining (slurry lines, cooling water).
·Emergency Pipeline Repair: As a critical part of any contingency stock for rapid deployment and minimal service interruption.
·Fire Fighting Water Systems: Where reliability and high-pressure tolerance are non-negotiable.
·Infrastructure Rehabilitation: A cost-effective, long-lasting solution for non-invasive pipe repair.
·19+ Years of Global Expertise: Our products have been trusted partners in projects across Europe, the Middle East, Southeast Asia, the Americas, and Africa. Our technical sales team possesses deep, practical knowledge to support your specific requirements.
·Focus on Innovation & Customization: We don't just manufacture; we innovate. With numerous patents and the capability to produce according to your drawings or samples (OEM), we provide tailored solutions.
·Proven Quality for International Markets: Our long-standing export history to demanding regions like Europe is a testament to our commitment to international quality standards and reliability.
·A Partnership for "Win-Win" Growth: We are confident that combining our manufacturing expertise with your market advantages will lead to mutual success and long-term, beneficial cooperation.
Contact Us Today to discuss your project needs and receive a competitive quotation.
Our ductile-iron clamp systems are engineered not just to stop leaks, but to extend the service life of the entire pipeline. When combined with modern anti-corrosion coatings and properly selected sealing compounds, clamps can deliver multi-decade performance — dramatically reducing emergency repairs, service interruptions and total ownership cost.
· Prepare the pipe surface: clean, remove loose rust/scale and lightly lubricate gasket seating areas before fitting.
· Tighten in stages and in opposing sequence so clamping pressure is even around the pipe circumference — then re-check torque after a few hours or the next day for optimal sealing.
· Document clamp type, gasket material and installation torque for future inspections; periodic visual checks catch problems long before failures occur.
Following these simple steps is proven to convert a quick repair into a long-term solution and avoids common rework.
Ductile iron combines high strength with controlled ductility, so clamps can absorb impact and ground movement without brittle failure. When paired with elastomer gaskets (such as EPDM) that retain elasticity across wide temperature ranges, the assembly maintains a tight, pressure-responsive seal that improves as system pressure increases.
We offer a variety of factory applied finishes — from durable epoxy systems to bitumen/zinc combinations — selected to match soil chemistry, buried or above-ground exposure, and project longevity targets. Custom coating and gasket packages are available for potable water, industrial effluents or highly aggressive environments.
· Typical EPDM service range: approx. −20°C to +100°C (suitable for most potable & wastewater applications).
· Hardware options: stainless steel fasteners available for marine/coastal projects.
· Available custom options: OEM drawings, bespoke gasket profiles, and special coatings on request.
Want to convert an emergency repair into a long-term asset preservation strategy? Provide your pipe material, diameter, operating pressure and brief site conditions and our engineering team will suggest a recommended clamp type, gasket material and protective finish — plus a competitive quotation.
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+86 351 8390 369
+86 185 3465 8603
28th, Huanqiu Jinrong Zhongxin, Xieyuan Road, Changfeng Business District, Taiyuan City, Shanxi Province, China
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