Thermoplastic valves offer a dependable and economical way to handle corrosive chemicals in some of the harshest environments. When comparing nonmetallic valves to metal valves there are many criteria the specifier must consider, including:

• Process pressure
• Temperature boundaries (high & low) of material
• Corrosion resistance
• Abrasion resistance
• Cost

Cost

In many cases, clients want materials for a project at the lowest cost possible. This doesn’t equate to total cost of ownership, which is the long-term value that addresses the performance and operating costs over a product’s lifespan. When evaluating costs, it is important to look beyond the initial cost of a material...

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