JJG 257-2007
Float Meter (English Version)
- Standard No.
- JJG 257-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- National Metrological Verification Regulations of the People's Republic of China
- Status
- 2017-05
- Replace By
- JJF 1589-2016
- Latest
- JJF 1589-2016
- Replace
- JJG 257-1994
- Scope
- This procedure applies to the type evaluation, initial verification, subsequent verification and in-use inspection of float flowmeters (hereinafter referred to as flowmeters).
JJG 257-2007 Referenced Document
- JB/T 6844-1993 Metal tube float flowmeter
- JB/T 9255-1999 Glass tube variable area meters
JJG 257-2007 history
- 2016 JJF 1589-2016 Program of Pattern Evaluation of Float Meters
- 2007 JJG 257-2007 Float Meter
- 1994 JJG 257-1994 Verification Regulation of Rotameter
