TOPIC

Pump-Selection

Guides and explanations related to pump-selection.

Industrial metal piping and valves in a factory, illustrating the piping context for pump arrangements.

How to Decide Whether Centrifugal Pumps Should Run in Series or Parallel

Choose centrifugal pumps in series for added head or in parallel for added flow, then verify curves, limits, suction conditions, and controls.

30 October 2026By Sino Industry Editorial Team

Pumps

How to Assess NPSH Margin When Selecting a Centrifugal Pump

Learn how to calculate and compare NPSHA and NPSHR across a centrifugal pump’s operating range and identify when engineering review is needed.

29 October 2026By Sino Industry Editorial Team

An orange industrial pipe lying on gravel, illustrating slurry transport equipment.

Pumps

How to Choose a Pump for Abrasive Slurry Service

Select an abrasive slurry pump using measured solids data, corrected duty calculations, wear materials, sealing needs, and maintenance access.

26 October 2026By Sino Industry Editorial Team

Centrifugal pump impeller with curved vanes and wetted surfaces highlighted for material selection

Pumps

How to Choose a Centrifugal Pump Impeller Material for Your Liquid

Select centrifugal pump impeller materials by evaluating liquid chemistry, temperature, solids, corrosion, erosion, hydraulic duty, and manufacturer limits.

22 October 2026By Sino Industry Editorial Team

Illustration of industrial pump piping transferring a viscous liquid

Pumps

Centrifugal or Positive-Displacement Pump for Viscous Liquids?

Choose a pump for viscous liquids by comparing corrected hydraulic performance, pressure control, inlet conditions, shear limits, and temperature range.

5 October 2026By Sino Industry Editorial Team

Pumps

How to Check NPSH Margin When Selecting a Centrifugal Pump

Calculate and compare NPSH available and required across the operating range, including temperature, suction losses, source level, and site pressure.

28 September 2026By Sino Industry Editorial Team

Illustration of a centrifugal pump performance curve intersecting a system curve at the operating point

Pumps

How to Match a Centrifugal Pump to Its System Curve

Learn how to compare centrifugal pump curves and system curves, identify the operating point, and check flow, head, power, NPSH, and operating limits.

27 September 2026By Sino Industry Editorial Team

Comparison illustration of industrial positive displacement and centrifugal pump types

Pumps

Positive Displacement Pump vs Centrifugal Pump: How to Choose by Flow, Viscosity, Pressure, and Control

Choose between positive displacement and centrifugal pumps by comparing flow behavior, viscosity, pressure response, control, and suction conditions.

16 September 2026By Sino Industry Editorial Team

Pumps

How to Read a Pump System Curve: Finding the Real Duty Point and Avoiding Oversizing

Learn how static head, system resistance, controls, pump speed, NPSH and operating limits determine a centrifugal pump’s real duty point.

9 September 2026By Sino Industry Editorial Team

Pump, piping system curve and duty point arranged as an industrial selection schematic

Pumps

How to Choose an Industrial Pump

A practical method for selecting pump type, duty point, materials, seal arrangement and motor without relying on catalogue flow alone.

8 September 2026By Sino Industry Editorial Team

Centrifugal impeller and positive displacement chambers compared through parallel flow paths

Pumps

Centrifugal Pump vs Positive Displacement Pump

Compare centrifugal and positive displacement pumps by flow behaviour, pressure, viscosity, control, protection and typical service.

27 August 2026By Sino Industry Editorial Team

Sourcing

How to Source Industrial Pumps from China

Build a pump sourcing process around duty data, manufacturer capability, documentation, inspection and acceptance tests.

18 August 2026By Sino Industry Editorial Team

Tank liquid level, suction line and pump inlet shown as an NPSH relationship schematic

Pumps

NPSH Explained for Pump Buyers

Understand available and required NPSH, cavitation risk and the installation details that protect pump suction performance.

16 July 2026By Sino Industry Editorial Team

Rotating and stationary seal faces shown with process fluid, flush and leakage paths

Components

Mechanical Seal Selection Guide

Select mechanical seal faces, elastomers, arrangement and support system for pump fluid, pressure and temperature.

14 July 2026By Sino Industry Editorial Team