Define this task first
Separate the water requirements of different production stages
If a project has multiple production lines, record water quality requirements and peak periods for cleaning, ingredient preparation, and other uses separately. Whether treatment and storage can be shared must be assessed against the specific requirements.
Can all points of use share the same output water requirements?
Can different production stages share one system?
List each point of use, the basis for its required parameters, hourly consumption, and periods of simultaneous use. Stages with different requirements cannot be served by selecting a main unit from a single daily water total. Compare separate supply streams, staged treatment, or shared storage against production schedules and site information.
How to check reverse osmosis equipment and water storage together in Qujing
In addition to the unit's nominal flow rate, record its actual available operating hours, peak demand duration, usable storage tank volume, and maintenance shutdown arrangements. List recovery, drainage, and supply pressure as separate items for confirmation. Use the corresponding data to assess whether storage can cover peak demand.
Include the effects of production changes in the handover
When adding production lines, changing shifts, or adjusting ingredient preparation requirements, retain the original design conditions and water use records after the change. Compare operating data under the same conditions before discussing upgrades or modifications. Avoid interpreting changes in production demand directly as membrane or pump faults.
Do not combine production and cleaning piping into one list
For thin-wall stainless steel water pipe consultations in Qujing, list production water, cleaning water, and domestic water supply separately. For press-fit fitting selection in Qujing, first specify the fluid, temperature, and design pressure for each pipeline, then check tees, reducers, and adapters. Do not assume ordinary water supply fittings are suitable for every process fluid.
Use time records to identify production and storage shortfalls
List production, cleaning and make-up demand by actual shift, and record which tasks occur together. Projects with the same daily demand can have different hourly peaks and operating windows. Record starting and ending tank levels, make-up volume and shutdown events. Compare production and storage proposals with reserve volume, unusable tank volume and acceptable recovery time listed separately; nominal tank capacity alone does not establish usable water volume. Keep the basis of any estimate and check it against operating records after commissioning.
Industrial purified water in Qujing: distinguish RO and EDI duties
For a factory project requesting RO or EDI, start with the water criteria, sampling points and acceptance method specified by the downstream equipment or process. Then review pretreatment, RO, storage and distribution, and whether EDI is needed. A membrane test value is not a whole-system guarantee, and the name EDI does not establish that untreated source water can feed the module directly.
Pipe and fitting integration information
Display of pipes, basic press-fit components, and threaded/flange adapters. Check specifications, connections, and supply responsibilities for the actual use.
Gudian Technology conducts the relevant business in Kunming, with remote discussions available for different regions. Supply, transportation, and site services are confirmed project by project. A general display does not indicate local stock, shops, or completed projects.
Information to bring to this discussion
The table below can serve as a checklist for this inquiry. Mark unavailable information "pending confirmation" and distinguish estimates from measured records. Do not upload identity documents, customer lists, or internal confidential materials.
| Discussion item | Information to prepare | Confirmation needed |
|---|---|---|
| Production points of use | Uses, requirements, and parameter sources | Whether output water can be shared |
| Peak demand and shifts | Simultaneous consumption, duration, and operating hours | Matching the main unit and storage |
| Delivery and acceptance | Equipment list, sampling methods, and responsibilities | Methods for verifying that agreed conditions are met |
| Piping groups | Fluid, temperature, pressure, and fitting quantities for each point of use | Material and seal requirements for each use |
| Peak demand and storage records | Demand by time interval, overlapping tasks, tank levels and shutdown causes | How usable storage, reserve volume and recovery time after a shutdown are agreed |
Expand the general inquiry and delivery checklist
- 01Project location
- Prefecture or city, district or county, intake point, equipment installation location, and whether different locations are involved. Do not upload identity documents or customer lists for an initial inquiry.
- 02Water source and testing
- Tap water, well water, surface water, or other sources; record sampling points, dates, testing organizations, and the report's applicable scope. Do not infer water quality from a city name.
- 03Treated-water use
- Production, cleaning, cultivation, drip irrigation, or other uses; provide the corresponding process, crop, or actual usage requirements. Acceptance requirements may differ by use.
- 04Demand and schedule
- Daily demand, peak hourly demand, permitted operating time, and storage arrangements. Mark values for confirmation when measured data are unavailable. Estimates must not be recorded as equipment guarantees.
- 05Equipment and site
- Existing equipment models, consumable specifications, power supply, space, drainage, operating environment, and site-access conditions. Equipment photos should avoid capturing personal or confidential information.
- 06Budget and delivery
- Specify the budget, supply list, transportation, unloading, installation, commissioning, acceptance, and after-sales scope. Timing and expenses are governed by the confirmations for this project.
- 07Plateau site and water temperature
- Actual installation altitude, seasonal feed-water temperatures, pump inlet pressure or water level, suction piping and power; review the specific model. Altitude is not a water-quality test.
- 08Sampling points and operating baseline
- Sampling locations, dates, units, temperature compensation, and normal and abnormal records. Keep raw water, treated water, nutrient solution and return water separate.
Continue to related guides
Information sources and service boundaries
The area guides organize enquiry topics; they do not establish this project’s water quality, local outlets, clients or deliveries. Technical references and identified local-industry reports have separate stated uses. Industry context is not Gudian project evidence. Supply and site services require confirmation per project.
Regional name reference Yunnan Provincial Department of Civil Affairs · Administrative Divisions ↗(The listed statistical tables are as of 2025-09-30; directory review date 2026-10-06). Technical content is written by Gudian Technology. Specific models, testing, delivery, and after-sales service depend on this project's confirmed documentation.
Technical references and local context
- DuPont FilmTec RO technical manual (August 2026, version 20) ↗
Reference for feed-water analysis, membrane-system design and temperature correction; it does not verify our system specifications or brand authorization.
- UMass Extension: greenhouse irrigation water analysis ↗
Reference for EC, pH, alkalinity and ion analysis; its guidance is not an acceptance threshold for a particular crop in Yunnan.
- Grundfos: suction conditions and cavitation checks ↗
Explains the need to compare available and required NPSH; the pump model, margin and site calculation require technical review.



