What are the valves' lifecycle costs? How to choose the best-quality gate valve? Hawle answers your most frequently asked questions about valves and fittings.
Compromising on quality when purchasing gate valves commonly leads to early replacement when the gate valve inevitably fails. This two-part guide will help you to recognize what makes a quality product stand out among the many gate valve options on the market. Part 1 covers pre-purchase quality checks, valve body & coating checks, and checks related to the wedge, wedge nut, and wedge guides
Part 1 of this guide covered using standards compliance, materials selection, high-quality processing, and design value as indicators of valve quality and ultimately of the gate valve’s long term performance. The final part of this guide expands on those principles as they relate to the spindle and the seals of the gate valve, then delivers a brief summary of all the checks outlined in this guide so far.
Gate valves may seem like a suitable area to reduce costs for water utilities, but the total lifecycle costs of low-grade gate valves can be more than you think...