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GB/T 585-2008 English PDF

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GB/T 585-2008: Marine cast steel flanged stop check valves
Status: Valid

GB/T 585: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 585-2008279 Add to Cart 3 days Marine cast steel flanged stop check valves Valid
GB/T 585-1999319 Add to Cart 3 days Marine cast steel flanged stop check valves Obsolete
GB/T 585-1976RFQ ASK 3 days Marine cast steel flanged shut-off check valve Obsolete

Similar standards

GB/T 589   GB/T 592   GB/T 586   

Basic data

Standard ID: GB/T 585-2008 (GB/T585-2008)
Description (Translated English): Marine cast steel flanged stop check valves
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U52
Classification of International Standard: 47.020.30
Word Count Estimation: 12,154
Date of Issue: 2008-08-04
Date of Implementation: 2009-02-01
Older Standard (superseded by this standard): GB/T 585-1999
Regulation (derived from): National Standard Approval Announcement 2008 No.12 (Total No.125)
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 dimensions and flange sealing surfaces according to GB/T 569, GB/T 2501 Marine flange steel non-return valve (hereinafter referred to as the closing check valve) of classification and labeling, requirements, test methods, inspection rules, packaging and storage. This standard applies to ships with a non-return valve in the piping system design, manufacture and acceptance.

GB/T 585-2008: Marine cast steel flanged 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 cast steel flanged stop check valves ICS 47.020.30 U52 National Standards of People's Republic of China Replacing GB/T 585-1999 Marine flange cast off valve Posted 2008-08-04 2009-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is GB/T 585-1999 "Marine flange cast off valve" amendment. This standard compared with GB/T 585-1999 main changes are as follows. --- Increased Type AS, BS type PN1.6MPa, DN65mm DN80mm two tranches and specifications; --- Change the body, bonnet, valve disc material; --- Increasing the stem and the valve cover back tightness requirements; --- Change the valve, the valve plate sealing surface material; --- Welding stainless steel bonnet sealing surface; --- According to the construction drawings to modify the structure size; --- Modify the mark mode; --- According to GB/T 600 modified processing requirements. Since the implementation of this standard in place and simultaneously abolished GB/T 585-1999. The standard proposed by China Shipbuilding Industry Corporation. This standard by the National Marine Machinery Standardization Technical Committee piping attachment points Technical Committee. This standard was drafted. Dalian Shipbuilding Industry Group Co., Ltd. The main drafters of this standard. Yang Ming Zhen, MA Yulong, interest Chunqing, Li Jing, Yang Lin. This standard replaces the standards previously issued as follows. --- GB 585-1965, GB 585-1976, GB 585-1984, GB/T 585-1999. Marine flange cast off valve

1 Scope

This standard specifies the dimensions and sealing surface of the flange connection according to GB/T 569, GB/T 2501 Marine flange cast off valve (hereinafter Short stop check valve) classification and marking requirements, test methods, inspection rules, packaging and storage. This standard applies to ships 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 569 Marine flange connection dimensions and sealing surface GB/T 600 marine piping valves General technical conditions (GB/T 600-1991, neq ISO 5208. 1982) GB/T 699-1999 quality carbon structural steel GB/T 983-1995 stainless steel welding rod GB/T 1184-1996 shape and position tolerances without individual tolerance value (eqv ISO 2768-2. 1989) GB/T 1220-2007 stainless steel rod GB/T 1804-2000 General tolerances for linear and angular dimensions without individual tolerance tolerance (eqv ISO 2768-1. 1989) GB/T 1958-2004 Geometrical Product Specifications (GPS) shape and position tolerance testing requirements GB/T 2501 Marine flange connection dimensions and sealing surface (four into bits) (GB/T 2501-1989, neq ISO 2084. 1974) Flag GB/T 3032 Ship pipeline accessories GB/T 11698 Marine flange length of the structure connecting metal valves (GB/T 11698-1989, neq ISO 5752. 1982) GB/T 12229-2005 General valves carbon steel castings CB/T 3927 Marine casting wall thickness of the valve member

3 Classification and Marking

Type 3.1 As specified type check valve as follows. A type --- flange dimensions and sealing surface of the press-through cut-off GB/T 569 check valve; Type B --- flange dimensions and sealing surface according to GB/T 569 right-angle type globe valve; AS type --- flange dimensions and sealing surface according to GB/T 2501 through-type cut-off valve; BS type --- flange dimensions and sealing surface according to GB/T 2501 right-angle type check valves. 3.2 Basic parameters The basic parameters of the cut-off valve are shown in Table 1.
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