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GB/T 596: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 596-2008 | English | 189 |
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Marine bronze male thread stop-check valves
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| GB/T 596-1983 | English | 199 |
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Marine bronze male thread stop and check valves
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Basic data
| Standard ID | GB/T 596-2008 (GB/T596-2008) |
| Description (Translated English) | Marine bronze male thread stop-check valves |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | U52 |
| Classification of International Standard | 47.020.30 |
| Word Count Estimation | 8,867 |
| Date of Issue | 2008-10-20 |
| Date of Implementation | 2009-04-01 |
| Older Standard (superseded by this standard) | GB/T 596-1983 |
| Regulation (derived from) | National Standard Approval Announcement 2008 No.17 (Total No.130) |
| 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 bronze male thread stop check valves (hereinafter referred to as the closing check valve) of classification and labeling, requirements, test methods, inspection rules, packaging and storage. This standard applies to the sea, freshwater, fuel, oil, air and the temperature does not exceed 250��C steam piping systems ship with a closing check valve design, manufacture and acceptance. |
GB/T 596-2008: Marine bronze male thread stop-check 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 bronze male thread stop-check valves
ICS 47.020.30
U52
National Standards of People's Republic of China
Replacing GB/T 596-1983
Marine bronze male threaded stop check valves
Posted 2008-10-20
2009-04-01 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 596-1983 "Marine bronze male threaded stop check valves."
This standard compared with GB/T 596-1983, mainly for the following changes.
--- 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, MO IAC.
This standard replaces the standards previously issued as follows.
--- GB 596-1965, GB 596-1976, GB/T 596-1983.
Marine bronze male threaded stop check valves
1 Scope
This standard specifies the Marine bronze male thread stop valve (hereinafter referred to as the cut-off valve) classification and marking requirements, test methods,
Inspection rules, packaging and storage.
This standard applies to water, fresh water, fuel, oil, air and temperature no higher than 250 ℃ steam ship piping systems cutoff 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 1176-1987 Cast Copper Alloys conditions (neq ISO 1338. 1977)
GB/T 1184-1996 shape and position tolerances without individual tolerance value (eqv ISO 2768-2. 1989)
GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance tolerance (eqv ISO 2768-1. 1989)
GB/T 1958 Geometrical Product Specifications (GPS) shape and position tolerance testing requirements
GB/T 2059-2000 Copper and copper alloy strip
Flag GB/T 3032 Ship pipeline accessories
GB/T 4423-2007 Copper and copper alloy rod drawing
CB56 pipe nipple flat shoulder
CB/T 3589-1994 Marine valve non-asbestos gaskets and packing material
3 Classification and Marking
Type 3.1
Off valve is divided into the following two types.
a) A type --- Feed-off valve;
b) B type --- right angle cut-off valve.
3.2 Basic parameters
The basic parameters of the cut-off valve are shown in Table 1.
Table 1 Basic parameters of the cut-off valve
Type Nominal pressure PN/MPa Nominal diameter DN/mm
A, B 4.0 10 ~ 32
3.3 Structure and basic dimensions
Stop check valve structure and basic dimensions shown in Figure 1 and Table 2.
...
