Tag: Val-Matic

Introduction In the high-stakes environment of municipal water transmission and large-scale wastewater pumping, the cone valve remains the premier choice for pump control and isolation service. Engineers frequently encounter a complex intersection of mechanical hydraulics and automation controls when specifying these massive assets. A critical point of confusion—and decision—often arises around the interface between the […]

Introduction In the design of municipal water treatment plants and industrial wastewater facilities, the butterfly valve is often treated as a commodity item. This assumption—that “a valve is just a valve”—is a primary driver of unexpected operational expenditure (OPEX) and premature system failure. Engineers frequently encounter scenarios where a valve specified for general isolation fails […]

Introduction In municipal water distribution and treatment plant design, the butterfly valve is often treated as a commodity specification—a “set and forget” component. However, statistical data from utility asset management plans suggests that valve failure during critical isolation events (such as main breaks) occurs in approximately 15-20% of aged assets. The cost of a seized […]

Introduction One of the most visible failures in municipal water distribution is the overflow of an elevated storage tank. Beyond the public embarrassment of a “waterfall” cascading down a tower in the town center, the engineering consequences include structural icing loads in winter, erosion at the foundation, and significant wasted pumping energy. While SCADA systems […]

1. INTRODUCTION The sound of a check valve slamming shut—resembling a sledgehammer striking the pipe—is more than a nuisance; it is an audible indicator of kinetic energy rapidly converting to pressure energy, potentially exceeding the structural limits of the piping system. For municipal and industrial engineers, the selection of check valves is the primary line […]