GB 28379-2012
Minimum allowable values of water efficiency and water effiiency grades for flush value for water closets (English Version)

Standard No.

GB 28379-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2023-07

Replace By

GB 28379-2022

Latest

GB 28379-2022

Scope

This standard specifies the limit value of water efficiency, evaluation value of water saving, grade of water efficiency, technical requirements and test methods of mechanical toilet flush valve, pressure toilet flush valve and non-contact toilet flush valve. This standard applies to toilet flush valves installed on water supply pipelines of building facilities, with water supply pressure ≤ 0.9 MPa and medium temperature ≤ 40 °C.

GB 28379-2012 Referenced Document

• GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

GB 28379-2012 history

• 2022 GB 28379-2022 Minimum allowable values of water efficiency and water efficiency grades for flush valves of plumbing fixtures
• 2012 GB 28379-2012 Minimum allowable values of water efficiency and water effiiency grades for flush value for water closets