Views: 209 Author: Sunmoon Publish Time: 2026-04-13 Origin: Sunmoon Hose Manufacturing
This case study highlights the successful engineering, testing, and delivery of 2,100 meters of 16-inch high-pressure TPU layflat hose to a major mining operation in Chile. By overcoming skepticism regarding large-diameter pressure capabilities through rigorous technical validation and bespoke manufacturing, Sunmoon Hose Manufacturing demonstrated its ability to support critical water transfer infrastructure in demanding South American mining environments.

In the high-stakes mining industry of South America, downtime is not an option. A mining customer operating in Chile required a massive volume—2,100 meters—of 16-inch diameter high-pressure TPU (Thermoplastic Polyurethane) layflat hose for critical water management applications.
The challenge was clear: mining operations in this region often operate under extreme, demanding conditions, requiring equipment that is both durable and capable of sustaining high flow rates. Our customer needed a solution that would not only fit their existing infrastructure but also withstand the intense operational pressures required for large-diameter liquid transport.
Achieving high pressure ratings for a 16-inch diameter hose is a complex engineering feat. It requires more than just high-quality materials; it necessitates an advanced, highly calibrated reinforcement design and stringent production control protocols.
Our Product Specifications:
●Diameter: 16 inches
●Working Pressure: 10 bar
●Burst Pressure: 30 bar
To achieve these parameters without compromising the flexibility and durability of the TPU hose, our R&D team utilized advanced weaving and extrusion techniques. The resulting hose was designed to offer the ideal balance between structural integrity under pressure and the ease of deployment required in rugged, remote mining environments.

At the outset of this collaboration, the client expressed legitimate skepticism. In their experience, scaling a 16-inch diameter hose to handle 10 bar working pressure was rarely successful without significantly compromising the hose's weight or handling characteristics.
To move from skepticism to partnership, Sunmoon Hose Manufacturing implemented a transparent, data-driven verification process:
●Technical Transparency: Our lead engineers provided comprehensive technical documentation and deep-dive explanations regarding our material science, reinforcement layers, and hydrostatic testing procedures.
●Samples for Field Testing: Recognizing that seeing is believing, we expedited the production and shipment of localized samples for the customer to conduct their own independent testing and evaluation.
●Result Confirmation: After rigorous onsite pressure testing that matched or exceeded our laboratory results, the customer was convinced. They confirmed that our hose not only met their performance expectations but also outperformed competitive alternatives they had previously trialed.

Following the verification phase, we initiated full-scale production of the 2,100-meter order. Production was managed under strict quality control (QC) procedures to ensure that every segment of the hose adhered to the exact specifications validated during the sampling phase. The shipment was successfully loaded and delivered, marking another milestone in our commitment to providing robust industrial fluid transfer solutions to the South American mining sector.

The project was not only a logistical success but a foundational moment for our business relationship. Upon completion, the customer provided positive feedback, noting the reliability of the product and our team's professional support throughout the testing phase. Crucially, they confirmed that this project has established a new standard for their site requirements, with additional orders already in the pipeline to expand their operational capacity.

This case study serves as a testament to four core pillars of our business:
●Advanced Manufacturing Capabilities: We possess the specialized infrastructure to manufacture large-diameter high-pressure TPU layflat hoses (up to 20 inches) that reliably handle extreme pressures.
●Proven Technical Reliability: We prioritize performance verification through real-world testing, ensuring our clients feel secure in their investment.
●Deep Regional Experience: We understand the unique challenges of the South American mining landscape, allowing us to deliver solutions that are not just theoretically sound but field-ready.
●Dependable Global Logistics: Our team manages complex, large-scale production orders with a commitment to timely international shipment and continuous communication.

For engineering-focused projects requiring large-diameter, high-pressure water transfer, performance and reliability are the only metrics that matter. Our success in delivering 2,100 meters of 16-inch TPU hose demonstrates that with the right combination of engineering expertise and transparency, even the most challenging operational requirements can be met effectively.
Are you facing challenges with large-diameter water transfer?
Sunmoon Hose Manufacturing specializes in customized TPU, NBR, and PVC layflat hoses ranging from 2" to 20".
We deliver integrated solutions, including custom pressure, structure, length, and coupling configurations, tailored specifically for the energy, construction, and agricultural sectors.
Contact Us Today Visit our website at www.sunmoonhose.com or reach out directly via WhatsApp: +86 18857413937 to discuss your project requirements with our engineering team.
