Industrial Centrifuge Buyer Guide

Industrial Centrifuge Export Document Checklist

Freeze the document register, review status, timing and responsibility before production. “Documents included” is not a usable contractual scope.

Blue hydraulic pusher centrifuge with stainless steel process housing

Direct answer

Create a document register that names each deliverable, format, language, revision path, source, buyer review status and due date. Separate design documents, manufacturing and test evidence, buyer-requested conformity records, packing and shipping files, manuals, commissioning records and spares. Availability of every certificate remains subject to the selected source and exact scope.

Design and interface documents

  • Approved equipment data sheet and deviation register
  • General arrangement, nozzle or interface, foundation and lifting information
  • Process and utility list within the contracted boundary
  • Motor, electrical, instrument, interlock and control documents
  • Wetted-material and wear-part schedule

Manufacturing and test records

  • Inspection and test plan
  • Buyer-requested material, welding and NDT records within scope
  • Component and instrument certificates within scope
  • Material-test, FAT and balancing or vibration records as contracted
  • Nonconformity, corrective action, concession and release records

Conformity evidence

List destination and buyer requirements precisely. CE, ATEX, IECEx, UL/CSA-related electrical needs, GMP documentation or another requirement must not be assumed from a product family.

For each item record issuing body or source, exact model and component scope, standard or directive reference, revision, validity and whether the document is a declaration, certificate, report or supplier statement.

Packing and shipping documents

Shipment record groups
Group Examples Control point
Packing Packing list, preservation, moisture protection, lifting and center-of-gravity marks Approved before packing release
Commercial/shipping Invoice, packing list, origin or transport documents as contracted Names, quantities, weights and marks align
Technical handover Manuals, drawings, reports and digital files Final approved revision accompanies handover
Spares Part numbers, quantities, preservation and storage Matches purchase order and installed configuration

Commissioning and final handover

  • Installation and utility readiness checklist
  • Commissioning procedure and responsibility matrix
  • SAT or performance-test protocol and records where included
  • Training record
  • Open-item and remedy list
  • As-built or final drawings and manuals
  • Warranty and support terms exactly as contracted, without website assumptions

Document register workflow

1List deliverables and owners
2Set due dates and review codes
3Receive and check scope
4Record comments and revision
5Approve for manufacture or shipment
6Archive final handover set

A practical buyer decision path

01

Define

Application, specification, quantity, destination and evidence needs.

02

Compare

Align supplier responses, methods, exclusions and commercial basis.

03

Verify

Check the agreed company, product, document or on-site scope.

04

Control

Record samples, approvals, changes, inspection and shipment milestones.

05

Close

Deliver the agreed record, open-item list and next-step decision.

Why it matters

Late document discovery can delay manufacture, inspection, shipment, customs, installation or acceptance. A register makes missing scope visible while it can still be negotiated.

Buyer decision criteria

  • Every deliverable is named
  • Source and exact scope are traceable
  • Language and format are agreed
  • Review codes and due dates are defined
  • Conformity evidence is not assumed
  • Packing and shipping data reconcile
  • Final revisions and spares match the machine

Specification checklist

Document register columns
Column Purpose
Document ID / title Unambiguous control and retrieval
Source / scope Who issues it and which machine/component it covers
Revision / status Current approved state
Required date Design, manufacturing, FAT, shipment or handover gate
Buyer comments / disposition Close review and deviations

Document checklist

  • Controlled process and equipment data sheet with revision status
  • Supplier technical offer and line-by-line deviation register
  • General arrangement, interfaces, foundation information and utility list
  • Wetted-material schedule and buyer-requested source evidence
  • Motor, drive, instrument, interlock and control-system documents
  • Inspection and test plan with hold or witness points
  • Material-test, FAT and SAT protocols and records where included
  • Operation, safety, cleaning and maintenance manuals in the agreed language
  • Spare-parts, wear-parts, packing, preservation and shipment-document list

Common mistakes

  • Writing “standard documents included”
  • Requesting certificates after source selection
  • Confusing declarations, certificates and test reports
  • Shipping before final manuals and drawings are controlled
  • Ignoring packing marks and lifting data
  • Accepting documents for another model or expired scope

Questions to ask suppliers

  • Which submitted process inputs and representative tests support the proposed principle?
  • Which assumptions, exclusions and open technical items remain?
  • How are throughput, cake, recovery, liquid quality and wash results measured?
  • Which wetted material applies to each component, and what evidence is available?
  • What is demonstrated during material test, FAT and SAT respectively?
  • Which drawings, manuals, inspection records, spares and commissioning services are included?
  • Which buyer-requested conformity documents are available for this exact source and scope?

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Technical RFQ

Submit process, result, site and document inputs.

Frequently asked questions

Does a CE request mean every source can provide it?

No. Availability and exact conformity route must be confirmed for the selected source and project.

When should the document register be approved?

Before production release, with earlier draft requirements included in the RFQ.

Should digital files be specified?

Yes. State language, searchable PDF or native format needs, naming and handover method.

Are packing records technical documents?

They are part of controlled export handover because preservation, lifting, dimensions and marks affect delivery.

How are document deviations handled?

Record the missing or changed requirement, effect, proposed disposition and authorized approval.

Does the website promise a warranty period?

No. Warranty and after-sales terms are source-specific and must be written in the contract.

Sources & references

GB 19815-2021, Centrifuge—Safety requirements, National Public Service Platform for Standards, published 2021-04-30, effective 2022-05-01, accessed 2026-09-07.

GB/T 10895-2025, Centrifuge & separator—Measurement and evaluation of mechanical vibration, National Public Service Platform for Standards, published 2025-08-01, effective 2026-02-01, accessed 2026-09-07.

Standards titles are cited for review context. A source-specific declaration, certificate or test record must still be checked for model, scope, revision, validity and project applicability.

Send us your sourcing requirement

Share the specification, quantity, destination and required documents. We will review the request before matching a suitable supply source.

Review and evidence note

Last reviewed: 2026-09-07

This guide provides non-numeric buyer controls. It does not confirm a supplier, machine size, material compatibility, certification or performance guarantee.

Final product availability, specification, documentation and commercial terms are confirmed during supplier matching and quotation.

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