JJG 225-2001 Active National Metrology and Inspection Regulations JJG

JJG 225-2001 Heat Meters

Publish Date: 2001-12-04 Implement Date: 2002-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 225-2001

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2001-12-04

Implement Date: 2002-03-01

Pages: 27 pages

Scope

This regulation applies to the initial verification, subsequent verification, in-use inspection, type-approval, and prototype testing of heat meters.
The verification of heat meters used to measure absorbed heat can refer to this regulation.

Development Information

Word Count: 36 Thousand words Pages: 27 pages

Replace the following standards

JJG 225-1992

Referenced Standards

OIML R75-2001 EN 1434-1997 GB 2423-1989 GB 6587-1986 GB/T 17626-1998 GB/T 8622-1997 GB/T 778.3-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 3:Test methods and equipment