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GB/T 593-2019Marine packed cocks (English PDF)

船用填料旋塞

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 30, 2019

Implementation date

March 1, 2020

Scope

GB/T 593-2019 is the English-translated version of 船用填料旋塞.

GB/T 593-2019 is the Chinese standard "Marine packed cocks". Its scope clause reads: This standard specifies the classification and marking, requirements, test methods, inspection rules, packaging and packaging of marine packing cocks (hereinafter referred to as "cocks").

Storage. This standard applies to the design, manufacture and acceptance of cocks for marine pipeline systems such as seawater, freshwater, lubricating oil and fuel oil. Its clauses include classification and marking.

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Document preview — GB/T 593-2019

National Standard of the People's Republic of China

ICS: 47.020.30
Classification: U 53
Replacing: GB/T 593-1993

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

1 Scope
2 Normative references
3 classification and marking
3.1 Type and basic parameters

1 Scope

This standard specifies the classification and marking, requirements, test methods, inspection rules, packaging and packaging of marine packing cocks (hereinafter referred to as "cocks").

Storage.

This standard applies to the design, manufacture and acceptance of cocks for marine pipeline systems such as seawater, freshwater, lubricating oil and fuel oil.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 600-2008 General technical requirements for ship pipeline valve parts

GB/T 700-2006 carbon structural steel

GB/T 1176-2013 Cast copper and copper alloy

GB/T 1184-1996 Shape and position tolerances without tolerance values

GB/T 1804-2000 General tolerances and tolerances for linear and angular dimensions without tolerances

GB/T 1958 Product Geometrical Specification (GPS) Geometric Tolerance Detection and Verification

GB/T 2501 marine flange connection size and sealing surface

GB/T 3032 Marine valve and piping accessories logo

GB/T 9439-2010 gray iron castings

GB/T 16253-1996 Pressure steel castings

CB/T 4196 Marine flange connection size and sealing surface

CB/T 4328 pipe flat shoulder threaded joint

CB/T 4456 low pressure pipe threaded joint

3 classification and marking

3.1 Type and basic parameters

The type and basic parameters of the cock are shown in Table 1.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

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Editions of GB/T 593

Edition	Title	Revision	Status
GB/T 593-2019	Marine packed cocks	current edition	Current
GB/T 593-1993	Marine packed cocks	previous edition	Superseded

This page sells the current edition, GB/T 593-2019. Earlier editions are listed for reference only.

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