Quality Control

Quality control designed for repeatable membrane performance.

OVAY combines incoming-material control, process monitoring, inspection records and lot traceability to support stable RO membrane element production for global OEM and industrial customers.

Quality control designed for repeatable membrane performance.

Quality Framework

Control the variables that determine membrane consistency.

Company materials describe ISO 9001, ISO 14001 and ISO 45001 management systems, alongside product certifications including WQA, NSF/ANSI 58 and NSF/ANSI 61. Certification scope and current documents can be provided for the specific product program on request.

Request quality documentation
OVAY WQA and NSF certification document

Controlled Production

Four checkpoints from material to shipment.

These controls support repeatable manufacturing records. Final inspection requirements can be defined for each OEM project or membrane series.

01

Material & Specification Review

Incoming materials and approved product specifications are checked against the production order before manufacturing starts.

02

In-process Monitoring

Key process variables are monitored through production to support stable material and element construction.

03

Inspection & Test Records

Visual inspection and product checks are used to identify deviations before labeling and packing.

04

Lot Traceability

Order, production, quality, labeling, warehouse and shipment records connect the finished element to its manufacturing lot.

Company Film

See the manufacturing environment behind the product.

Open the dedicated company-film page for a view of the production floor, winding area, product inspection and certification background.

  • Factory and winding-line view
  • Manufacturing and inspection context
  • English captions included in key sections
Watch Company Film
OVAY RO membrane manufacturing company filmWatch the full film 5:15

For OEM Evaluation

Turn quality requirements into the project specification.

Share the target model, feed water, expected quantity and destination market. OVAY can align the required product documentation, labeling and inspection information before sampling or serial production.

Technical Inquiry

Find the right membrane for your system.