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Case Study / Mining

Mining Slurry Pump Failure: Electric Diaphragm Pump + SCADA Control

LibertyCES helped a California mining operation replace failure-prone centrifugal pumps with a Graco QUANTM electric diaphragm pump system integrated into SCADA-ready PLC control — more stable slurry transfer, improved operator visibility, and reduced maintenance exposure.

Up to 80%
Lower energy cost vs. air-operated diaphragm pumps — Graco QUANTM manufacturer spec
"Centrifugal pumps were never going to survive in that slurry. We spec'd the QUANTM because it reduced the prior seal-failure mode, and we tied it into SCADA so the plant never has to fly blind again."— James Riggins, LibertyCES
The Problem

Repeated Centrifugal Pump Failures in Abrasive Slurry Duty

LibertyCES helped a California mining operation address repeated centrifugal pump failures caused by abrasive slurry duty, seal wear, inconsistent flow, and lack of remote monitoring. The upgrade replaced the failure-prone pump setup with an electric diaphragm pump system and SCADA-ready PLC controls.

Before / After

From Failure to Flow

Before: Operational Issues

  • Centrifugal pump failures from slurry abrasion and seal breakdown.
  • Inconsistent flow rates slowed production and reduced operator confidence.
  • High maintenance costs came from repairs, replacement parts, and downtime.
  • No remote monitoring left operators without live pump status or early warning.
  • Low energy efficiency strained operating budgets.

After: LibertyCES Implementation

  • Electric diaphragm pump upgrade reduced the prior seal-failure mode.
  • High-volume slurry transfer was verified in the field after specification review.
  • PLC + SCADA integration gave operators live monitoring and control visibility.
  • Energy-efficient operation reduced power cost exposure.
  • Remote visibility improved response time before minor issues became shutdowns.
Field Photos
Graco QUANTM electric diaphragm pump installed in mining slurry transfer system
Failed centrifugal pump with corroded seal removed from mining slurry transfer service
Graco QUANTM diaphragm pump field installation, mining site
Graco QUANTM diaphragm pump control panel, mining site
Mining slurry pump upgrade field installation
Equipment Used

Featured Products in This Upgrade

Graco QUANTM electric diaphragm pump installed in mining slurry transfer system
Graco QUANTM Electric Diaphragm Pump

Electric diaphragm pump architecture selected for difficult transfer duty and reduced maintenance exposure — designed to reduce energy costs by up to 80% compared with air-operated diaphragm pumps.

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Asahi/America Series 19 smart electric actuator mounted on a thermoplastic ball valve
Asahi/America Series 19 Smart Actuator

NEMA 4X electric actuator with stainless steel trim, paired with corrosion-resistant thermoplastic valves for controlled flow handling in harsh industrial environments.

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Graco QUANTM diaphragm pump control panel, mining site
SCADA-Ready PLC Panel

Remote visibility, automated alerts, and real-time command of critical pump assets.

FAQ

Mining Slurry Pump FAQ

Why do centrifugal pumps fail in slurry service?

Centrifugal pumps can fail in slurry service when abrasive solids wear seals, impellers, and internal components. Inconsistent flow, dry-run conditions, and limited monitoring can also increase downtime and maintenance costs.

When should a mining operation consider an electric diaphragm pump?

When slurry abrasion, seal failures, energy cost, inconsistent flow, or remote monitoring needs make the existing pump system unreliable or expensive to maintain.

How does SCADA integration help pump reliability?

SCADA integration gives operators remote visibility into pump status, alarms, flow behavior, and system performance — helping teams respond before minor issues become shutdowns.

Who can help specify a slurry pump upgrade in California?

LibertyCES helps California and western U.S. industrial operators evaluate slurry pump failures, select replacement pumps, integrate controls, and specify supporting valves, piping, and instrumentation.

Spec Review

Have a slurry pump that keeps failing?

Send LibertyCES your flow data, solids content, and current equipment — we'll help specify the right replacement and control integration.