GB/T 21483-2008Marine water jet pump (English PDF)

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.