GB 19762-2007 (English Version) The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water

Standard No.: GB 19762-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB 19762-2007
Replace: GB 19762-2005

Scope: This standard specifies the basic requirements, pump efficiency, pump energy efficiency limit value, pump target energy efficiency limit value, and pump energy-saving evaluation value of clean water centrifugal pumps (hereinafter referred to as pumps). This standard applies to single-stage single-suction clean water centrifugal pumps, single-stage double-suction clean water centrifugal pumps, and multi-stage clean water centrifugal pumps. This standard does not apply to other types of pumps.

GB 19762-2007 Referenced Document

GB/T 13006 NPSH for centrifugal, mixed flow and axial flow pumps*， 2013-12-17 Update
GB/T 3216-2005 Rotodynamic pumps.Hydraulic performance acceptance tests.Grades 1 and 2
GB/T 5657-1995 Technical specifications for centrifugal pumps--class Ⅲ
GB/T 7021 Glossary of terms for centrifugal pump*， 2019-10-18 Update

2007 GB 19762-2007 The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water
2005 GB 19762-2005 The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water