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GB/T 21483-2008: Marine water jet pump
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 21483-2008	English	279	Add to Cart	3 days [Need to translate]	Marine water jet pump

GB/T 21483-2008: Marine water jet 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.
Marine water jet pump ICS 47.020.50 U47 National Standards of People's Republic of China Boat water jet pump Posted 2008-03-03 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Shipbuilding Industry Corporation. This standard by the National Standardization Technical Committee of marine deck machinery and engine auxiliary machinery Technical Committee. This standard was drafted. China Shipbuilding Industry Corporation seventh  four Institute, Jiangsu Zhenhua Pump Manufacturing Co., Ltd., Shanghai Branch College. The main drafters of this standard. LU Wei collar, Huang Xianglin, Li Siyuan, Gu Qingchun, Alan Li day, ginger Dalian. Boat water jet pump

1 Scope

This standard specifies the boat with water jet pump (hereinafter referred to as the pump) classification, requirements, test methods, inspection rules and signs, packaging, transportation And storage. This standard applies to ships row, hydrophobic and other occasions of pump design, production, testing and acceptance.

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 191 Packaging - Pictorial signs (GB/T 191-2000, eqv ISO 780.1997) GB/T 197-2003 common thread tolerance (ISO 965-1.1998, MOD) GB/T 700-2006 carbon structural steel (ISO 630.1995, NEQ) GB/T 1176-1987 Cast Copper Alloys conditions (neq ISO 1338. 1977) GB/T 1220-2007 stainless steel rod GB/T 2100-2002 general-purpose corrosion resistant steel castings (ISO 11972.1998, EQV) GB/T 2031 joint marine fire GB/T 2501 Marine flange connection dimensions and sealing surface (four into bits) (GB/T 2501-1989, neq ISO 2084. 1974) GB/T 2503 Marine cast iron flanges (four into bits) GB/T 2504 Marine steel flange (four into bits) GB/T 2505 Marine bronze flange (four into bits) GB/T 2507 Marine welding copper flange (four into bits) GB/T 5231-2001 processing of copper and copper alloy chemical composition and shape of the product GB/T 9439-1988 Gray Iron Castings GB/T 11352-1989 Carbon steel castings for general engineering purposes (neq ISO 3755.1991) CB/T 43 marine cast iron flanges CB/T 44 marine steel flange CB/T 45 Marine bronze flanged CB/T 48 marine welding copper flange

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Pump design under the working conditions. The main performance parameters of flow Q0r, working water pressure P1r, working water flow Q1r, discharge pressure P2r and net Suction height Hr. 3.2 Pumps and similar products, as product design model and substitute products for testing and acceptance. ...