Technical articles and news
Understand the requirements for equipment selection and maintenance handover, and download practical checklists.
Technical articles and news 199121–128
Purchasing checklist for RO membranes, filter cartridges, and resins
Check models, connections, materials and permitted operating conditions separately for membranes, cartridges and filter bags, filter media and resins, and instruments. Add a procurement compatibility checklist for probes, measurement ranges, outputs and calibration.
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Information Needed Before Water Treatment Distribution and Engineering Cooperation
Begin initial cooperation discussions with the city, customer types, team capabilities and current needs. Confirm the supply role, site responsibilities and next steps separately.
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Industrial Reverse Osmosis Equipment: Comparing Quotations and Agreeing Acceptance Requirements
For factory procurement in Yunnan, compare RO main equipment, pretreatment, storage, installation and acceptance items using the same feedwater, production requirements and delivery version. Includes an example for recording scope differences.
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Water Treatment Consumable Replenishment and Delivery Checklist
Record available, in-transit and allocated stock and planned demand separately. Replenish according to storage requirements and actual supply conditions, and check orders, physical goods and documents against each other.
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Water Treatment Operation and Maintenance Information Checklist for Hotels, Catering and Schools
Keep records of peak-period use points, equipment condition, shutdowns and maintenance to support technical discussions and preparation for return to service. Confirm the appropriate response against site conditions.
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Water Treatment Channel Trial Orders and Supply/Service Responsibilities
Check trial-order products, supply documents, prices, delivery times, acceptance, and responsibilities for installation and after-sales service. Confirm the cooperation relationship and subsequent terms separately.
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Existing System and Change Documentation Before Water Treatment Equipment Modifications
Organize the existing system, operating symptoms, changed uses, document versions and site support separately to check modification requirements and the specific scope that can be undertaken.
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Water Treatment Consumable Model Changes and Opened-Package Storage Records
Check the original model, candidate documentation, compatibility basis and storage condition separately. A product fitting physically or appearing in stock records does not establish interchangeability or readiness for use.
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Describe your water source, intended use, and water demand so technical staff can prepare advice.