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Non - Revenue Water

Sigma Flow

Non-Revenue Water Management

Non-Revenue Water (NRW) is the gap between water distributed and billed, indicating utility performance. High NRW levels, caused by leaks, poor-quality equipment, and ineffective pressure management, result in water loss, revenue reduction, and increased operational costs. Invisible leaks and water hammer worsen the issue. Managing NRW with strategies like pressure control and high-quality valves is crucial for reducing water loss, improving financial sustainability, and ensuring reliable supply. Protecting resources strengthens long-term water security.

Maintaining the seamless operation of extensive water supply networks poses significant engineering challenges due to factors such as:

Topographic Complexity

The varied landscape affects water flow.

Network Connectivity

The intricate connections between different systems.

Regulatory Systems

Different functional regulatory frameworks complicate management.

Demand Variability

Fluctuations in water demand over time and space.

Pipeline Friction

The interaction between water and pipeline surfaces.

Non-Revenue Water

High percentages of water that do not generate revenue.

At Sigma Flow, we specialize in providing reliable isolation valves, including gate valves and butterfly valves, designed to minimize service disruptions during maintenance and repair. These valves are strategically placed to ensure that sections of the network can be isolated with minimal inconvenience to other service areas.

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Air Valves
Butterfly Valves
Gate Valves
Non-Return Valves
Control Valves

Control valves are integral to managing flow and pressure within the distribution system.

They are sized based on the desired flow rates, upstream and downstream pressure differentials, and flow velocities. SIGMAFLOW offers a variety of control valves, including pressure-reducing, pressure-sustaining, pressure-relief, flow-control, throttling, and float valves.

For maintaining optimal flow

Additionally, air release valves, essential for maintaining optimal flow, are installed at high points or gradient changes in the main pipeline. SIGMAFLOW provides a comprehensive range of air valves specifically designed for distribution lines.

Benefits of Effective Non-Revenue Water Management

Efficient management of Non-Revenue Water (NRW) minimizes water wastage, increases revenue for utilities, and ensures a reliable water supply. It also contributes to sustainability by conserving resources and prolonging the life of infrastructure.

Boosting NRW Management

Maximize efficiency and minimize water loss with high-quality valves in Non-Revenue Water (NRW) management. Valves play a crucial role in controlling pressure, preventing leaks, and ensuring the smooth flow of water throughout the distribution system. By investing in reliable, durable valves, utilities can reduce operational costs, extend the lifespan of infrastructure, and enhance service reliability. Protect your water resources and improve your bottom line with effective valve solutions for NRW management.

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