GB 25501-2010: Minimum allowable values of water efficiency and water efficiency grades for faucets

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Scope

This Standard specifies the minimum allowable values of water efficiency, water
conservation evaluation value, water efficiency grades, technical requirements and
test methods for faucets.
The faucets stipulated in this Standard are applicable to the installation on hot and
cold-water pipelines on building facilities, where water supply pressure is not more
than 1.0 MPa; medium temperature is not more than 90 °C.
This Standard is not applicable to faucets for bathtub in the bathtub outlet part; faucets
for shower; faucets for washing machine; faucets for temperature control.

Basic Data

Standard ID	GB 25501-2010 (GB25501-2010)
Description (Translated English)	Minimum allowable values of water efficiency and water efficiency grades for faucets
Sector / Industry	National Standard
Classification of Chinese Standard	Y71
Classification of International Standard	91.060
Word Count Estimation	6,669
Date of Issue	2011-01-10
Date of Implementation	2011-07-01
Quoted Standard	GB 18145; CJ/T 194; QB 1334
Regulation (derived from)	Announcement of Newly Approved National Standards No. 1 of 2011 (No. 166 overall)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This Chinese standard specifies the limit values ??faucets water efficiency, water conservation evaluation values ??, water efficiency rating, technical requirements and test methods. This standard specifies the faucets suitable for installation in buildings and facilities on the hot and cold water on the road, water supply pressure is less than 1. 0MPa, medium temperature not greater than 90��C under the conditions of use. This standard does not apply to part of the bath tub water mouth, mouth water shower, washing faucets and thermostat faucets.