Home / Pump Technology Blog / Pump Nameplate Accuracy How Accurate are the Head, Flow, and BHP values on a Pump Nameplate? Pump nameplate values
Home / Pump Technology Blog / VFD Pump Vibration Anyone had a VFD driven pump that only vibrated badly within a certain speed range? A
How to size one pump for two parallel branches: add the flows, take the head of the harder branch plus shared losses once, then balance the easier branch.
Home/Pump Technology Blog/Pump Selection Software Pump Selection Software: What It Can and Cannot Decide Reader question: “Does anyone know of a good pump selection program
Home/Pump Technology Blog/Multi-Manufacturer Comparison How to Compare Process Pumps from Multiple Manufacturers Reader question: “How do you currently handle multi-manufacturer pump comparisons?” Compare evidence, not
Home/Pump Technology Blog/Duty Point Selection Does the Duty Point Alone Select a Process Pump? Reader question: “Does this draw results simply using the duty point
Crane 410 assumes turbulent flow. For 1,500-8,000 cP laminar systems use Hooper 2-K, Darby 3-K and ANSI/HI 9.6.7 pump corrections – with a step-by-step method.
Seal-wear black specks in product are contamination with audit obligations. What works: wear-rate-based replacement, face-material selection and detectability.
Why brand new pumps fail in the first hours: dry start, cavitation, transport damage and misalignment – plus the evidence kit that protects the warranty claim.
Determine whether moving a tank inlet to the top increases pump head by comparing free discharge, submerged entry, tank pressure and pipe friction.