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GB/T 2624.2-2006 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates (USD) via email in 1-5 business day VALID
GB/T 18215.1-2000 Flow measurement of city manufactured gas in main pipes Part 1: Method using standard orifice plate throttling device (USD) via email in 1-3 business day ABOLISHED
GB/T 26801-2011 Fluid flow in closed conduits—Connections for pressure signal transmissions between primary and secondary elements (USD) via email in 1-3 business day VALID
JB/T 2274-2014 Flow display instruments via email in VALID please email coc@codeofchina.com for quotation
GB/T 20727-2006 Measurement of fluid flow in closed conduits - Thermal mass flowmeters via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 20728-2006 Measurement of fluid flow in closed conduits - Guidance to the selection installation and use of Coriolis meters via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 17611-1998 Measurement of fluid flow in closed conduits-Vocabulary and symbols (USD) via email in 1-5 business day VALID
GB/T 18659-2002 Measurement of fluid flow in closed conduits--Methods of evaluating the performance of electromagnetic flow-meters for liquids via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 9248-2008 Methods of evaluating the performance of flowmeters for incompressible fluids (USD) via email in 1-3 business day VALID
GB/T 17613.1-1998 Measurement of liquid flow in closed conduits by weighing method--Procedures for checking installations Part 1:Static weighing systems via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 20729-2006 Measurement of conductive liquid flow in closed conduits - Flanged electromagnetic flowmeters - Overall length via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 25922-2010 Measurement of fluid flow in closed conduits—Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full (USD) via email in 1-3 business day VALID
GB/T 28848-2012 Intelligent gas flow meter (USD) via email in 1-8 business day VALID
GB/T 25918-2010 Portable calibration instrument for water meters (USD) via email in 1-3 business day VALID
JB/T 9242-1999 General technical specifications for positive displacement flowmeter (USD) via email in 1-3 business day ABOLISHED
JB/T 9248-1999 Electromagnetic flowmeters via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13282-1991 Flow measurement calibration facility-Pipe prover via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 31130-2014 Coriolis mass flow meter (USD) via email in 1 business day VALID
GB/T 29815-2013 The electromagnetic flowmeter based on HART protocol general technical specification (USD) via email in 1 business day VALID
GN/T 18215.1-2000 Flow measurement of city manufactured gas in main pipes--Part 1:Method using standard orifice plate throttling device via email in 1 business day VALID please email coc@codeofchina.com for quotation
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