T/SDMS 016-2025 Backwashable or air-scourable self-cleaning spiral-wound ultrafiltration membrane module
T/SDMS 016-2025 Backwashable or air-scourable self-cleaning spiral-wound ultrafiltration membrane module
Basic Information
Scope
This document is applicable to the design, production, and inspection of backflushing/air-washing self-cleaning roll-type ultrafiltration membrane modules used in the separation, concentration, and purification processes of liquids. This document specifies the definition, model, structure, material requirements, and technical requirements of backflushing/air-washing self-cleaning roll-type ultrafiltration membrane modules, and describes the corresponding test methods, inspection rules, and marking, packaging, transportation, and storage. Backflushing/air-washing self-cleaning roll-type ultrafiltration membrane modules have an independent air-washing port and backflushing channel to remove or slow down membrane pollution and achieve self-cleaning; after air-washing and backflushing, the flux recovery rate of the membrane module reaches more than 85%, and it has the outstanding characteristics of high material strength, resistance to backwashing, easy self-cleaning during operation, and resistance to pollution.