TSK-000052 · Action
Four-Supplier Centrifuge Performance and Support Comparison
Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis
CASE-031 · Engineering case
Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis
Compared centrifuge options across throughput, solids removal, automation, documentation quality, service risk, and long-term reliability.
Why the Work Mattered
Purpose and Operating Need
A supplier with higher trial throughput may still present long-term risk if documentation, support, and hardware robustness are weak.
Engineering Approach
Engineering Approach
Comparison scope: four centrifuge suppliers across 40–50 GPM performance, solids removal, bowl size, recipe usability, turbidity-based discharge control, automation depth, documentation quality, build quality, service network, and cost.
Outcome & Engineering Context
Outcome and Context
Improved centrifuge supplier tradeoff clarity.
Workstream Results & Impact
Workstream Portfolio Rollup
18,317,000 USD
Wine Clarification and Vinegar Polishing Modernization
Recorded workstream portfolio reference. This is the workstream-level value and is not a project expenditure or a new total of reassigned projects.
Measures & Operating Detail
| Measure | Value | Type & meaning | Attribution & operating context |
|---|---|---|---|
| Solids Removal | 95 % | Observation Trial observation | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Centrifuge supplier comparative trial — 95% solids removal at 40 GPM |
| Trial Throughput | 40 GPM | Observation Trial observation | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Centrifuge supplier comparative trial — 95% solids removal at 40 GPM |
| Solids Removal | 83 % | Observation Trial observation | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Centrifuge supplier comparative trial — 83% at 50 GPM |
| Trial Throughput | 50 GPM | Observation Trial observation | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Centrifuge supplier comparative trial — 83% at 50 GPM |
| Centrifuge Supplier Earlier Trial Limitation | 20 GPM | Baseline Earlier trial observation | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Earlier supplier comparison — Earlier recorded 20 GPM limitation; later Brew 250 operation reached 40 GPM near baseline after nozzle correction. |
| Centrifuge Supplier Comparison Inlet Turbidity | > 2,000 NTU | Observation Reported comparison | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Cross-site 50 GPM comparison — feed used in the cross-site comparison. |
| Centrifuge Supplier Comparison Outlet Turbidity | approximately 23 NTU | Observation Reported comparison | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Cross-site 50 GPM comparison — Centrifuge supplier outlet quoted in the comparison. |
| Brew 250 Comparison Inlet Turbidity | 1,800 NTU | Observation Reported comparison | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Cross-site 50 GPM comparison — Brew 250 feed reported in the comparison; a different feed from the comparison-facility example. |
| Brew 250 Comparison Outlet Turbidity | > 30 NTU | Observation Reported comparison | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Cross-site 50 GPM comparison — Brew 250 outlet reported for the comparison. |
| Comparison Outlet Criterion | < 40 NTU | Target Target | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Cross-site 50 GPM comparison — comparison-facility acceptance objective discussed with 50 GPM throughput. |
| Cross-Site Comparison Nominal Flow | 50 GPM | Observation Reported comparison | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Cross-site 50 GPM comparison — Nominal flow common to both cited examples; feeds and operating conditions differed. |
| Seal Evaluation Pressure Guidance | < 120 psi | Operating Control Supplier maintenance guidance | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Trial seal inspection planning — Supplier suggested operating below this outlet pressure when evaluating seal wear. |
| Seal Evaluation Comparison Pressure | 145 psi | Design Parameter Supplier comparison reference | Applies to: Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Trial seal inspection planning — Higher pressure used in the supplier seal-life discussion. |
| Oil-Change Procedure Duration | 10 min | Observation Vendor training record | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier startup, 2024-10-22 — Centrifuge supplier reported demonstrating the ten-minute oil-change process during operator training at the startup. |
| Flow | 30 GPM | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Initial Apple Wine startup — Vendor-reported initial apple wine startup: flow. |
| Outlet Backpressure | 150 psi | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Initial Apple Wine startup — Vendor-reported initial apple wine startup: outlet backpressure. |
| Flow | 30 GPM | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — After inline-to-lab scaling — Vendor-reported after inline-to-lab scaling: flow. |
| Outlet Backpressure | 100 psi | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — After inline-to-lab scaling — Vendor-reported after inline-to-lab scaling: outlet backpressure. |
| Outlet Turbidity | 17 NTU | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — After inline-to-lab scaling — Vendor-reported after inline-to-lab scaling: outlet turbidity. |
| Flow | 40 GPM | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Raised flow — Vendor-reported raised flow: flow. |
| Outlet Backpressure | 100 psi | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Raised flow — Vendor-reported raised flow: outlet backpressure. |
| Outlet Turbidity | 20 NTU | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Raised flow — Vendor-reported raised flow: outlet turbidity. |
| Flow | 40 GPM | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Reduced outlet backpressure — Vendor-reported reduced outlet backpressure: flow. |
| Outlet Backpressure | 75 psi | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Reduced outlet backpressure — Vendor-reported reduced outlet backpressure: outlet backpressure. |
| Outlet Turbidity | 20 NTU | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Reduced outlet backpressure — Vendor-reported reduced outlet backpressure: outlet turbidity. |
| Flow | 50 GPM | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Following-day repeated run — Vendor-reported following-day repeated run: flow. |
| Outlet Backpressure | 100 psi | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Following-day repeated run — Vendor-reported following-day repeated run: outlet backpressure. |
| Outlet Turbidity | 23 NTU | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Following-day repeated run — Vendor-reported following-day repeated run: outlet turbidity. |
| Stable Production Duration | approximately 5 h | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Vendor reported approximately five hours without production issues at the stated settings after the air adjustment. |
| Additional Air-Pressure Adjustment | 5 psi | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Vendor increased supply air another 5 psi after a low-pressure alarm. |
| Solids Discharge Interval | 4 to 5 min | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Vendor-reported discharge interval at 50 GPM; solids packing and post-rinse needs varied with flow. |
| Solids Discharge Interval | 12 to 13 min | Observation Vendor trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Vendor-reported discharge interval at 40 GPM; solids packing and post-rinse needs varied with flow. |
| Automatic Recipe Flow | 50 GPM | Operating Control Configured trial recipe | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Vendor-developed automatic recipe; 10 GPM was a slow overnight option with occasional checks recommended. |
| Automatic Recipe Flow | 40 GPM | Operating Control Configured trial recipe | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Vendor-developed automatic recipe; 10 GPM was a slow overnight option with occasional checks recommended. |
| Automatic Recipe Flow | 10 GPM | Operating Control Configured trial recipe | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier trial, 22–23 October 2024 — Vendor-developed automatic recipe; 10 GPM was a slow overnight option with occasional checks recommended. |
| Operator-Reported Flow | 40 GPM | Observation Operator trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier operator report, 25 October 2024 — Operator report of the stated run; no reported issues during this 5,500 gallon observation. |
| Operator-Reported Outlet Turbidity | 21 NTU | Observation Operator trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier operator report, 25 October 2024 — Operator report of the stated run; no reported issues during this 5,500 gallon observation. |
| Operator-Reported Processed Volume | 5,500 gal | Observation Operator trial observation | Applies to: Centrifuge filtration recovery and equipment-relocation evaluation Centrifuge supplier operator report, 25 October 2024 — Operator report of the stated run; no reported issues during this 5,500 gallon observation. |
Engineering scope and design basis
Clarified the tradeoff between high-throughput performance and long-term support / documentation robustness.
Compared four centrifuge suppliers across 40–50 GPM performance, solids removal, bowl size, recipe usability, turbidity-based discharge control, automation depth, documentation quality, build quality, service network, and cost.
Improved centrifuge decision quality by comparing centrifuge supplier 95% solids removal at 40 GPM and 83% at 50 GPM, the recorded centrifuge supplier 20 GPM limitation and stronger documentation/service profile, the centrifuge supplier comparison point, and the approximately 50-page versus approximately 2,000-page/13th-version documentation contrast.
95% solids removal at 40 GPM; 83% at 50 GPM; recorded 20 GPM centrifuge supplier limitation; approximately 50-page documentation concern; approximately 2,000-page/13th-version documentation reference; centrifuge supplier; centrifuge supplier reference.
Actions, Methods & Controls
ACTIVITIES IN CONTEXT
TSK-000053 · Method
Used Trial-Performance Comparison, Documentation Review, Automation Assessment, Supplier Risk Evaluation, and Lifecycle-Support Comparison
Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis
TSK-001020 · Control requirements
Authored Centrifuge Operating and Safety Requirements for Turbidity Calibration, Product Recipes, Sensor/Algorithm Control, Production/CIP/Standby Modes, Operator Intervention and Vendor Safety Review
Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis
TSK-001021 · Trial review
Coordinated and Reviewed Vendor/Site Rental-Trial Evidence, Planned Production/CIP Profiling, and Applied the Observations to Later Equipment and Controls Decisions
Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis
Additional Technical Detail
Roles & contributions
Project Ownership
Full lifecycle project ownership
Engineering Work and Coordination
Defined centrifuge operating and safety requirements, coordinated vendor/site testing and compared trial results, controls, documentation, service and lifecycle tradeoffs.
Owned the full project lifecycle: capital planning and prioritization, need definition, feasibility and scope development, engineering and AFE justification, procurement and vendor coordination, construction sequencing and field oversight, commissioning, turnover, and post-startup support. Connected operating requirements with technical scope, funding decisions, execution readiness, and the needs of operations and maintenance.
Project Team
Project Team Contribution
Team Contribution
Plant personnel provided operating feedback, product availability and sampling support for trial and production/CIP profiling.
Vendor and OEM Team
Supplier Participation
Vendor Contribution
Suppliers and site personnel generated trial observations and proposed equipment/control changes; supplier feasibility, final safety functions and later hardware changes were evaluated separately.
Workstream context
Additional technical detail
Explore 17 detail records
- Operating requirements and vendor commitments
Requested unattended/overnight-operation capability and critical-error standby or shutdown. Suppliers described vibration/temperature shutdown functions; a centrifuge supplier representative proposed an additional automatic-shutdown feature. The later trial report described automatic recipes with occasional operator or remote checks to detect a cycle exit. These statements do not establish that every proposed safety function was installed or validated at each site.
- Cross-site trial comparison
Compared a centrifuge supplier report from a comparison facility of more than 2000 NTU feed to about 23 NTU outlet at 50 GPM against a Brew 250 example of 1800 NTU feed to more than 30 NTU at the same nominal flow. The comparison facility used an outlet criterion below 40 NTU at 50 GPM and had fed from a settled storage tank rather than directly from a fermenter. The comparison prompted questions about operating parameters and plate-stack differences; it was not a matched-feed experiment. The centrifuge supplier alternative was discussed at 220000 USD.
- Trial extension and product coverage
Considered extending the rental with purchase credit while testing apple and rice wine/vinegar across sites. Product selection, available batches and the cost of moving or replacing equipment were part of the trial-to-purchase decision.
- Diagnostic follow-up
Questioned whether the short versus long disc stack, operating speed and configuration explained the trial difference. The supplier proposed a field check and possible stack exchange.
- Production and CIP profiling plan
Planned a site visit to sample each product through a full production and CIP cycle, coordinate plant availability and decide whether additional visits were needed to cover every product. The plan connected recipe development, filtration performance and cleaning behavior.
- Product recipes and operating controls
Expanded operating requirements to align EBC/CU instrument output with NTU quality measurements; establish a baseline for each product/site; and use inlet/outlet turbidity with flow and discharge algorithms to adapt to changing feed. Specified production, CIP/rinse and standby modes, reduced operator intervention, safe fault response and vendor review of additional hardware/software. Optional functions included inlet/outlet trends, HMI totalization, recirculation during discharge spikes, selectable CIP, adjustable pre-discharge rinse and an HMI-operated flush-water valve. Operators needed usable adjustment criteria rather than repeated engineering determination of a color-dependent CU-to-NTU relationship.
- Wear evaluation and service planning
Requested trial operating hours and total product volume before disconnection so the supplier could inspect the bowl and carbon seals and assess wear under the actual product mix. Supplier guidance compared outlet pressure below 120 psi with a 145 psi condition; the inspection and resulting service-life determination were still proposed.
- Laboratory-to-plant decision sequence
Defined laboratory screening and vendor RFQ review before an onsite full-scale trial, then linked the required acceptance evidence, trial time/cost and operating results to an equipment-purchase decision.
- Competency and project record
Structured supplier comparisons and coordinated flow, turbidity, counterpressure, controls, electrical, and commissioning questions; 40 GPM operating target; 20-30 NTU target; supplier test data retained
- Competency and project record
Compared Brew 250, centrifuge supplier, centrifuge supplier and an alternate supplier across throughput, solids removal, outlet clarity, automation, documentation, serviceability, reliability and lifecycle cost; 40 GPM target; 20-30 NTU target; 95% solids removal at 40 GPM and 83% at 50 GPM; approximately 36-40 NTU interpretation
- Sanitary and aseptic: Controlled case details
Compared Brew 250, centrifuge supplier, centrifuge supplier, and an alternate supplier across throughput, solids removal, outlet clarity, automation, documentation, serviceability, reliability, and lifecycle cost.
- Sanitary and aseptic: Controlled case details
Target throughput: 40 GPM.
- Sanitary and aseptic: Controlled case details
Target outlet clarity: 20 to 30 NTU.
- Sanitary and aseptic: Controlled case details
Supplier result stated: 95 percent solids removal at 40 GPM and 83 percent at 50 GPM.
- Sanitary and aseptic: Controlled case details
Interpretation stated: approximately 36 to 40 NTU.
- Sanitary and aseptic: Controlled case details
Supplement states AFE approval and purchase-order authorization are separately supported.
- R&D supplement
RD-001; Food and beverage manufacturer; Centrifuge Production Pilot and Supplier Evaluation; PILOT / SUPPLIER EVALUATION; Compared Brew 250, centrifuge supplier, centrifuge supplier and an alternate supplier across throughput, solids removal, outlet clarity, automation, documentation, serviceability, reliability and lifecycle cost; 40 GPM target; 20-30 NTU target; 95% solids removal at 40 GPM and 83% at 50 GPM; approximately 36-40 NTU interpretation
All portfolio connections
All portfolio connections (34)
- Centrifugation, Clarification, and Product Recovery — Application Review Review artifact
- CIP Engineering and Cleaning-Sequence Control — Application Review Review artifact
- Commissioning, Qualification, Acceptance, and Turnover — Application Review Review artifact
- Flow, Queues and Operating-State Review Review artifact
- Pilots, Trials, and Production-Scale Evaluation — Application Review Review artifact
- PLC, HMI, SCADA, Drives, and Process Automation — Application Review Review artifact
- Sampling and Supplier-Quality Review Review artifact
- Statistical Quality, Measurement Systems, and Sampling — Application Review Review artifact
- Stochastic Models and Uncertainty Analytics — Application Review Review artifact
- Supplier Qualification and Technology Maturity — Application Review Review artifact
- Analyze Operating States and Equipment Availability Application relevance
- Analyze Queues, Throughput and Work in Process Application relevance
- Assess Equipment Quality and Compliance Recorded context
- Compare Centrifuge Performance and Control Options Recorded context
- Compare Equipment Lifecycle Ownership Costs Recorded context
- Compare Separation Alternatives Under Operating Conditions Recorded context
- Compare Separation Performance and Automation Recorded context
- Coordinate Alarms, Trends and Operator Interfaces Recorded context
- Define Representative Trials and Acceptance Criteria Recorded context
- Evaluate Supplier Service and Supply Resilience Recorded context
- Model Arrivals and Workload Variability Application relevance
- Plan Sampling and Supplier-Quality Decisions Application relevance
- Translate Trial Findings into Equipment Decisions Recorded context
- Verify Cleaning Logic and Product Segregation Recorded context
- Verify Instruments, Interlocks and Functional Controls Recorded context
- Apply Poisson-Process Reasoning to Arrivals and Workload Variability Application relevance
- Apply Queueing Concepts and Little’S Law to Throughput, Cycle Time, WIP, Congestion, and Blocking Application relevance
- Use Acceptance Sampling, Supplier-Quality Risk, Defect Pareto, and Structured Hypothesis Testing Application relevance
- Use Markov-State Transitions and Steady-State Availability Concepts for Operating/CIP/Fault States Application relevance
- Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis ↗ Existing portfolio connection
- Authored Centrifuge Operating and Safety Requirements for Turbidity Calibration, Product Recipes, Sensor/Algorithm Control, Production/CIP/Standby Modes, Operator Intervention and Vendor Safety Review ↗ Existing portfolio connection
- Coordinated and Reviewed Vendor/Site Rental-Trial Evidence, Planned Production/CIP Profiling, and Applied the Observations to Later Equipment and Controls Decisions ↗ Existing portfolio connection
- Wine Clarification and Vinegar Polishing Modernization Existing portfolio connection
- Centrifuge Trial Performance, Documentation, and Supplier Tradeoff Analysis Existing portfolio connection
Related methods and applications
Related analysis and application artifacts
- Centrifugation, Clarification, and Product Recovery — Application ReviewCapability application review
- CIP Engineering and Cleaning-Sequence Control — Application ReviewCapability application review
- Commissioning, Qualification, Acceptance, and Turnover — Application ReviewCapability application review
- Flow, Queues and Operating-State ReviewAnalytical decision brief
- Pilots, Trials, and Production-Scale Evaluation — Application ReviewCapability application review
- PLC, HMI, SCADA, Drives, and Process Automation — Application ReviewCapability application review
- Sampling and Supplier-Quality ReviewAnalytical decision brief
- Statistical Quality, Measurement Systems, and Sampling — Application ReviewCapability application review
- Stochastic Models and Uncertainty Analytics — Application ReviewCapability application review
- Supplier Qualification and Technology Maturity — Application ReviewCapability application review