GB/T 34041.2-2017
封闭管道中流体流量的测量 气体超声流量计 第2部分:工业测量用气体超声流量计
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
- 实施日期
- 2018-04-01
- ICS 分类
- 17.120.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 59 条
GB/T 34041.2-2017
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
GB/T 34041.1-2017
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement
GB/T 34049-2017
Intelligent flow instruments—General technical requirements
GB/Z 33902-2017
Measurement of fluid flow by means of pressure differential devices—Guidelines on the effect of departure from the specifications and operating conditions given in GB/T 2624 and the correction methods
GB/Z 33875-2017
Guidelines for the use of GB/T 2624—2006
GB/T 32201-2015
Gas meters
GB/T 31130-2014
Coriolis mass flow meter
GB/T 30243-2013
Measurement of fluid flow in closed conduits—Specifications for V-cone pressure differential flow measuring device
GB/T 29820.1-2013
Assessment of uncertainty in calibration and use of flow measurement devices - Part 1: Linear calibration relationships
GB/T 29818-2013
Mass flow meter based on HART protocol general specification
GB/T 29815-2013
The electromagnetic flowmeter based on HART protocol general technical specification
GB/T 28848-2012
Intelligent gas flow meter
GB/T 27759-2011
Measurement of fluid flow - Procedures for the evaluation of uncertainties
GB/T 26795-2011
Numerical batch control water meter
GB/T 26794-2011
Indexes for diaphragm gas meters
GB/T 26801-2011
Fluid flow in closed conduits - Connections for pressure signal transmissions between primary and secondary elements
GB/T 25920-2010
Plastic body and pressured parts of the meter for cold potable water - Technical specifications
GB/T 25918-2010
Portable calibration instrument for water meters
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
GB/T 9248-2008
Methods of evaluating the performance of flowmeters for incompressible fluids