INTRODUCTION Handling heavy primary sludge, raw grit, lime slurries, or industrial tailings presents one of the most punishing fluid handling challenges in any treatment facility. In these applications, standard valving rapidly falls victim to severe abrasion, chronic clogging, and debilitating torque spikes. A surprising number of facilities experience premature valve failures—sometimes within months of commissioning—simply […]
Introduction In municipal and industrial pumping systems, the selection of check valve technology is the primary defense against destructive hydraulic transients (water hammer) and reverse flow damage. Engineers are frequently faced with a divergent choice when specifying pump discharge control: specifying an active, electrically or pneumatically actuated solution (often synonymous with Rotork actuation on a […]