Blue bolted steel tanks under site assembly during an industrial tank project workflow
The order-to-shipment route coordinates buyer inputs, design release, production status, inspection evidence, packing, logistics, and site readiness.

This page tracks the buyer-facing project sequence

An industrial tank order moves through commercial clarification, technical review, drawing approval, manufacturing release, inspection, packing, logistics, and site handover. Each stage needs defined inputs and decisions. Missing information at the front of the process usually reappears later as drawing delays, scope gaps, site changes, or incomplete documentation.

This page is the buyer’s sequence overview. Detailed factory operations are covered separately in the industrial tank production process, while the quality control page explains inspection and record controls.

Order-to-shipment responsibility checkpoints

Project stageBuyer and supplier checkpoint
RFQ and quotationConfirm duty, capacity, site data, materials, roof and accessories, standards, inspection, delivery, installation, documents, assumptions, and exclusions.
Engineering submittalReview general arrangement, nozzle and accessory schedule, loads, foundation interface, drawings, calculations where included, and approval comments.
Production releaseFreeze approved scope, material or coating system, inspection plan, change process, schedule, packing constraints, and required records.
Inspection and packingClose defined checks and nonconformances, verify accessory completeness, protect components, issue packing data, and align shipment with site readiness.
Delivery and handoverCoordinate unloading, storage, installation information, repair materials, drawings, inspection records, manuals, test requirements, and open-item closure.

Convert the RFQ into a controlled order basis

The purchase order should not rely on a product title alone. It should identify the stored medium and ranges, tank function, usable volume, construction route, roof, nozzles, accessories, site loads, corrosion basis, civil interface, inspection, documents, delivery terms, installation responsibility, and known pending information.

Supplier assumptions and exclusions should be reconciled before order release. If the process, site, or approval basis is still preliminary, the contract should identify hold points and the process for resolving them. This keeps budget-stage information from being mistaken for final engineering data.

Approve interfaces before manufacturing release

Drawing review should coordinate tank geometry with foundation, anchors, roof, vents, hatches, nozzles, piping, mixers, platforms, ladders, instruments, containment, lifting, and installation access. The review also needs a clear division between supplier design scope and engineering performed by the owner, EPC team, or other vendors.

Comments should be consolidated and version controlled. A drawing marked approved with unresolved process or site data creates false certainty. Changes after release should be evaluated for structural, material, inspection, schedule, packing, and commercial effects before implementation.

Follow progress through evidence, not only dates

A manufacturing schedule is more useful when linked to release milestones, material readiness, production stages, inspection points, document submittals, and packing. The buyer does not need every internal factory detail, but should understand which approvals or open items can affect shipment.

Inspection records should correspond to the contracted tank system. Where customer or third-party witness points apply, notice periods and acceptance authority should be agreed in advance. Nonconformances and repairs should be closed through the approved process rather than hidden behind a revised delivery date.

Coordinate shipment with an installation-ready site

Packing should reflect transport and erection sequence, protecting coated surfaces, roof components, seals, fasteners, instruments, and accessories. Package labels, weights, lifting points, container or vehicle limits, spare parts, and repair materials help the receiving team unload and store components correctly.

Before shipment, confirm site access, foundation release, lifting equipment, storage area, installation team, weather constraints, drawing availability, and required permits. Handover should include the agreed drawings, inspection and packing records, installation information, manuals, accessory list, and remaining action items.

Next Step

Use the sequence to assign owners and hold points for technical data, drawings, approvals, production release, inspection, packing, shipment, foundation readiness, installation, and handover.