ENGINEERING INSIGHTS

Better pump decisions begin with better duty data.

Answer-first field guides for engineers, buyers and project teams comparing real operating requirements, materials, controls and maintenance risks.

ARTICLE ARCHIVE

Every technical guide remains available.

Browse all articles by publication date. Older guides continue on the following pages.

A practical check sequence for suspected cavitation in an ISG or ISW inline centrifugal pump without diagnosing from noise alone.

Convert a chemical dosing requirement into minimum, normal and maximum metering-pump flow without selecting from one headline capacity alone.

Understand why suction lift and priming time are related but different when reviewing a ZW self-priming pump installation.

Why AODD diaphragm, ball, seat and body materials must be reviewed together against the liquid, solids, temperature and cleaning cycle.

What chemical, concentration, temperature, solids and cleaning data are needed before confirming a fluoroplastic magnetic drive pump.

How to review a progressive cavity pump stator against chemical composition, temperature, viscosity, solids, pressure and operating speed.

A buyer checklist for selecting a CDLF vertical multistage pump for clean-water pressure boosting without choosing by motor power alone.

Compare a QW submersible sewage pump with a ZW above-ground self-priming sewage pump by pit access, suction piping and maintenance layout.

Calculate pump total dynamic head from static elevation, required terminal pressure and friction losses before requesting a quotation.

PROJECT SUPPORT

Send the medium, flow, head or pressure, temperature, viscosity, solids and installation conditions. We will help compare suitable pump families.