GB/T 11705-2009 English PDF

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GB/T 11705-2009: Test method for marine electric three-spindle screw pump
Status: Valid

GB/T 11705: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11705-2009	329	Add to Cart	3 days	Test method for marine electric three-spindle screw pump	Valid
GB/T 11705-1989	439	Add to Cart	4 days	Testing methods for marine electric three-spindle screw pump	Obsolete

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Basic data

Standard ID: GB/T 11705-2009 (GB/T11705-2009)
Description (Translated English): Test method for marine electric three-spindle screw pump
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U47
Classification of International Standard: 47.020.50
Word Count Estimation: 14,161
Date of Issue: 2009-03-09
Date of Implementation: 2009-11-01
Older Standard (superseded by this standard): GB/T 11705-1989
Quoted Standard: GB/T 265; GB/T 3214; GB/T 3216; GB/T 16301; JB/T 8098
Regulation (derived from): National Standard Approval Announcement 2009 No.2 (Total No.142)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the marine electric three screw (hereinafter referred to as the pump) pilot projects, calculate test results, etc., test methods. This standard applies to the ship transport fuel, net absorption height +, lubricating oil and hydraulic oil clean lubricating medium (Flow 0. 18m3/h ~ 720m3/h, outlet pressure 0. 2MPa ~ 25MPa, shaft power 0. 25kW ~ 600kW 0. 02MPa ~-0. 06MPa) pump test.

GB/T 11705-2009: Test method for marine electric three-spindle screw pump

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test method for marine electric three-spindle screw pump ICS 47.020.50 U47 National Standards of People's Republic of China Replacing GB/T 11705-1989 Test methods for marine electric three screw Posted 2009-03-09 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 11705-1989 "Test methods for marine electric three screw." This standard compared with GB/T 11705-1989, the main technical content of the following changes. --- Additions and modifications to the reference standard; --- Increasing the basic parameters of the pump; --- Simplified terms, increasing the English interpretation of terms; --- Changing certain amount of symbols; --- Original standard of noise and vibration expressed as references to national standards; --- Deletion of the content expressed ambient vibration, shock test and other aspects; --- Original standard testing procedures and measuring methods according to the standard GB/T 1.1-2000 modified requirements, test methods; --- Increasing the test record form and performance curve table. Appendix A of this standard and Appendix B is an informative annex. The standard proposed by China Shipbuilding Industry Corporation. This standard by the National Standardization Technical Committee of marine deck machinery auxiliary machinery at the Technical Committee and the cabin. This standard was drafted. China Shipbuilding Industry Corporation seventh  four Institute. The main drafters of this standard. Nie Shubin, Alan Li day, brought LU Wei, Sun Weiping. This standard replaces the standards previously issued as follows. --- GB/T 11705-1989. Test methods for marine electric three screw

1 Scope

This standard specifies the marine electric three screw (hereinafter referred to as pump) test items, test methods, calculation of test results, etc. This standard applies to the ship transporting fuel, oil and hydraulic oil clean lubricating medium (flow 0.18m3/h ~ 720m3/h, Outlet pressure 0.2MPa ~ 25MPa, shaft power 0.25kW ~ 600kW, net absorption height + 0.02MPa ~ -0.06MPa) pump Test.

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 265 Petroleum products - Determination of kinematic viscosity and calculation of dynamic viscosity Determination of GB/T 3214 water pump flow GB/T 3216 rotary power pump hydraulic performance acceptance tests - Grades 1 and 2 (GB/T 3216-2005, ISO 9906.1999, MOD) GB/T 16301 ship engine room auxiliaries measurement and evaluation of vibration severity Noise measurement JB/T 8098 pump and Evaluation Method 3 Terms and definitions, symbols The following terms and definitions, symbols apply to this standard. 3.1 Terms and Definitions 3.1.1 3.1.2 3.1.3 To maintain full pressure pump running speed, medium viscosity and temperature constant, when the flow amount is decreased net 3% of the nominal flow when high suction Degree is pumping at the maximum height of the net operating conditions. 3.2 Symbol The adoption of standards related to the amount of the symbol table and national legal units of measurement shown in Table 2 and shown in the relevant letters or numerals Scalar symbols. Table 1 amount of symbols and units Quantity Name Symbol Unit Flow rate Q L/min, m3/h ......

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