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GB/T 3214-2007Methods for measurement of capacity of pump (English PDF)

水泵流量的测定方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 5, 2007

Implementation date

February 1, 2008

Scope

GB/T 3214-2007 is the English-translated version of 水泵流量的测定方法.

GB/T 3214-2007 is the Chinese standard "Methods for measurement of capacity of pump". Its scope clause reads: This standard specifies the method for measuring the flow rate of the pump.

This standard applies to the determination of the rotary power pump flow. Other pumps can also refer to use. Its clauses include terms and definitions.

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Document preview — GB/T 3214-2007

National Standard of the People's Republic of China

ICS: 23.080
Classification: J 71
Replacing: GB/T 3214-1991

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 symbols and units
5 plates, nozzles and venturi nozzle
5.1 Operating principle and calculation method
5.2 General requirements for measurement
5.3 Installation Requirements
5.4 flow measurement uncertainty of
5.5 Determination of differential pressure
5.6 Pressure device
5.7 Use Restrictions
5.8 Verification
6 weir
6.1 weir structure
6.2 weir head measuring device
6.3 Determination of head weir
7 container
7.1 works
7.2 accuracy of flow measurement container
7.4 Measurement
7.5 Calculation of flow
7.6 flow measurement uncertainty estimates
8 turbine flowmeter
8.1 works
8.2 turbine flowmeter features
8.3 Installation of turbine flow sensor
8.5 Calculation Flow Measurement Uncertainty
8.6 turbine flowmeter calibration
9 Electromagnetic Flowmeter
9.1 Characteristics of the electromagnetic flowmeter
9.2 Measuring principle
9.3 General Requirements
9.4 Installation Requirements
9.5 flow measurement uncertainty calculations
9.6 Electromagnetic Flowmeter Calibration
Appendix A (normative) turbine flowmeter installation
Appendix B (normative) Reference dimension design weir
Annex D (informative) closed pipeline pumps use site used by the flowmeter

1 Scope

This standard specifies the method for measuring the flow rate of the pump.

This standard applies to the determination of the rotary power pump flow. Other pumps can also refer to use.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 2624.1-2006 with the differential pressure measuring device mounted to round pipe full pipe fluid flow - Part 1. General

Principles and requirements (ISO 5167-1.2003, IDT)

GB/T 2624.2-2006 with the differential pressure measuring device mounted to round pipe full pipe fluid flow - Part 2. Orifice (ISO 5167-2.2003, IDT)

GB/T 2624.3-2006 with the differential pressure measuring device mounted to round pipe full pipe fluid flow - Part 3. Nozzle

Venturi nozzles (ISO 5167-3.2003, IDT)

GB/T 3216-2005 rotary power pump hydraulic performance acceptance tests - Grades 1 and 2 (ISO 9906.1999, MOD)

GB/T 17612-1998 enclosed measuring liquid flow in the pipeline weighing method (idt ISO 4185. 1980)

GB/T 18660 in closed conduits use of conductive liquid flow measurement of electromagnetic flowmeter (GB/T 18660-2002,

ISO 6817.1992, IDT)

JJG198 velocity flowmeter

JJG640 differential pressure flowmeter

JJF1059 Evaluation and Expression of Uncertainty in Measurement

3 Terms and Definitions

GB/T 2624.1 ~ 2624.3-2006 the terms and definitions apply to this standard.

3.1

So that fluid flowing through a pipe to generate static pressure differential set of devices. Before the entire device from the orifice, take the pressure device, meet the requirements, after

Composed of straight pipe.

Synonyms. throttling device throttlingdevice

3.2

Differential pressure means and contraction caused by fluid differential pressure generating element in the upstream and downstream sides thereof. This standard includes the orifice plate has, spray

Nozzles and Venturi nozzles.

3.3

Measuring pipe diameter of the orifice throttling member (or throat) diameter upstream ratio.

3.4

When have considered, the difference in height between the upstream and downstream take any pressure port, the difference between the static pressure of the wall taps measured at the One is the throttle member […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 33 pages — is available in the English PDF.

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Editions of GB/T 3214

Edition	Title	Revision	Status
GB/T 3214-2007	Methods for measurement of capacity of pump	current edition	Current
GB/T 3214-1991	Methods for measurement of capacity of pump	previous edition	Superseded

This page sells the current edition, GB/T 3214-2007. Earlier editions are listed for reference only.

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