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GB/T 594-2008 English PDF

US$209.00 · In stock
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GB/T 594-2008: Marine forged steel male thread stop valves
Status: Valid

GB/T 594: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 594-2008209 Add to Cart 3 days Marine forged steel male thread stop valves Valid
GB/T 594-1983239 Add to Cart 2 days Marine forged steel male thread stop valves Obsolete

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Basic data

Standard ID: GB/T 594-2008 (GB/T594-2008)
Description (Translated English): Marine forged steel male thread stop valves
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U52
Classification of International Standard: 47.020.30
Word Count Estimation: 9,910
Date of Issue: 2008-02-14
Date of Implementation: 2008-09-01
Older Standard (superseded by this standard): GB/T 594-1983
Quoted Standard: GB/T 600; GB/T 699-1999; GB/T 700-2006; GB/T 1220-2007; GB/T 1958; GB/T 3032; GB/T 9440-1988; GB/T 12361-2003; GB/T 17107-1997; CB * 56; CB/T 3589-1994
Regulation (derived from): National Standard Approval Announcement 2008 No.2 (Total No.115)
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 external thread forged steel valve marine classification and marking, requirements, test methods, inspection rules, signs, packaging and storage. This standard applies to ships with a cut-off valve piping systems design, manufacture and acceptance.

GB/T 594-2008: Marine forged steel male thread stop valves

---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 forged steel male thread stop valves ICS 47.020.30 U52 National Standards of People's Republic of China Replacing GB/T 594-1983 Marine forged steel male thread stop valve Posted 2008-02-14 2008-09-01 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 594-1983 "Marine forged steel male thread stop valve." The standards are compared with the GB/T 594-1983 following main changes. --- The shut-off valve DN15 ~ DN32 material by Q235-A steel to 20 steel; --- Modified DN6, DN10 shutoff valve structure; --- Increasing the stem and the valve cover sealing surface sealing requirements; --- Increased test methods, inspection rules, marking, packaging, and other content. The standard proposed by China State Shipbuilding Corporation. This standard by the National Marine Machinery Standardization Technical Committee piping attachment points Technical Committee. This standard was drafted. Jiangxi Marine Valve Factory, Technical and Economic Research Institute of China Shipbuilding Industry. The main drafters of this standard. Dingyan Yuan, Luo Yuan hair. This standard replaces the standards previously issued as follows. --- GB/T 594-1976, GB/T 594-1983. Marine forged steel male thread stop valve

1 Scope

This standard specifies the Marine forged steel male thread stop valve (hereinafter referred to as the cut-off valve) classification and marking requirements, test methods, inspection rules, Logo, packaging and storage. This standard applies to ships piping systems shutoff valve design, manufacture 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 600 marine piping valves General technical requirements GB/T 699-1999 quality carbon structural steel GB/T 700-2006 carbon structural steel GB/T 1220-2007 stainless steel rod GB/T 1958 Geometrical Product Specifications (GPS) shape and position tolerance testing requirements Flag GB/T 3032 Ship pipeline accessories GB/T 9440-1988 Malleable Iron Castings GB/T 12361-2003 Steel die forgings - General technical requirements GB/T 17107-1997 forging grades and mechanical properties of structural steel CB56 pipe nipple flat shoulder CB/T 3589-1994 Marine valve non-asbestos gaskets and packing material

3 Classification and Marking

Type 3.1 Shut-off valve is divided into two types as follows. A straight-through type --- shut-off valve; Type B --- right angle stop valve. 3.2 Basic parameters The basic parameters of shut-off valves are shown in Table 1. Table 1 Basic parameters of the shut-off valve Type Nominal pressure PN / MPa Nominal diameter DN / mm Applicable medium A, B 4.0 15 to 32 Fuel, oil, fresh water, air and temperature Steam is not higher than 250 ℃ 10.0 6 to 32 fuel, oil, fresh water, air 3.3 Structure and basic dimensions 3.3.1 DN6, structure and basic dimensions DN10 shutoff valve in Figure 1 and Table 2.
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