Non-Metallic Piping Systems Are Not One Material and That Matters

When people talk about non-metallic piping systems, it can sound as though they are talking about one type of material. In reality, non-metallic piping covers a range of materials with different properties and applications. In this post, we look at why that distinction matters when the performance of an entire piping system is on the line. 

Non-Metallic Does Not Mean One Standard of Performance 

PVC, CPVC, polypropylene, polyethylene, PVDF and fiberglass can all fall under the non-metallic category, but they do not respond to operating conditions in exactly the same way.  

Choosing non-metallic piping systems starts with matching the material to the conditions the system will encounter. A solution that performs well in one application may be unsuitable for another, even when both are described as non-metallic. 

The Fluid Being Moved Changes the Equation

The material carrying a fluid is constantly exposed to the conditions of that process. The chemical composition, concentration and temperature of the fluid can all affect how a piping material performs over time.

This is even more important in applications involving corrosive or aggressive chemicals. Chemical resistance is not a universal characteristic shared equally by every non-metallic material, which is why understanding the process is essential before selecting the piping system.

Non-Metallic Piping Systems Also Have Different Operating Limits 

In addition to chemical compatibility, temperature, pressure, and mechanical stress, the physical environment can also influence whether the particular material is appropriate for an application.

A system operating within the limits of one material may exceed the practical limits of another. Looking at non-metallic piping systems as a whole rather than focusing only on the material label helps prevent specifications that appear suitable initially but create problems once the system is in service. 

The Components Matter as Much as the Pipe

A piping system is more than the straight sections of pipe. Fittings, valves, connections and other components need to work with the selected material and the conditions of the application.

This is one reason system-level thinking matters during procurement. WIPCO supplies a range of piping products and components, allowing material decisions to be considered across the system rather than in isolation.

The Cost Goes Beyond the Purchase Price

The initial cost of a piping material is only one part of the equation. Service life, maintenance needs, replacement frequency and the consequences of material failure can all affect the overall cost of a system.

A material with a higher upfront price may make more sense if it provides better performance under the actual operating conditions. Looking at these factors together gives a more realistic picture of the value a non-metallic piping system can provide over its service life.

Get More From Your Non-Metallic Piping System

The right material can make a meaningful difference to how a piping system performs over time. WIPCO can help you evaluate non-metallic piping products for the demands of your application and supply the products and components you need. Contact our team today to discuss your requirements and place an order.

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