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GB/T 23300-2009: Parallel plane disc gate valves
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 23300-2009 | English | 459 |
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Parallel plane disc gate valves
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GB/T 23300-2009
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PDF similar to GB/T 23300-2009
Standard similar to GB/T 23300-2009 GB/T 589 GB/T 592 GB/T 44916 GB/T 593 Basic data | Standard ID | GB/T 23300-2009 (GB/T23300-2009) | | Description (Translated English) | Parallel plane disc gate valves | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | U53 | | Classification of International Standard | 47.020.30 | | Word Count Estimation | 20,235 | | Date of Issue | 2009-03-09 | | Date of Implementation | 2009-11-01 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.2 (Total No.142) | | 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 plate valve flange connection dimensions according to ISO 7005-1 (hereinafter referred to as the gate) of classification and labeling, requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to the media as mud, seawater, freshwater, ship oil pipeline with valve design, manufacture and acceptance. | GB/T 23300-2009: Parallel plane disc gate 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.
Parallel plane disc gate valves
ICS 47.020.30
U53
National Standards of People's Republic of China
Flat gate valve
Posted 2009-03-09
2009-11-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
Appendix A of this standard is an informative annex.
The standard proposed by China State Shipbuilding Corporation.
This standard by the National Marine Machinery Standardization Technical Committee Piping Accessories Technical Committee (SAC/TC137/SC3) centralized.
This standard was drafted. Wuxi Jinyang pipeline Accessories Co., Ltd., China Shipbuilding Technology and Economy Research Institute, Shanghai Waigaoqiao
Shipbuilding Co., Ltd., CCCC Shanghai Dredging Co., China Shipbuilding and Marine Engineering Design and Research Institute.
The main drafters of this standard. Liu, the Cai Jianzhong Shen Li Sheng, Zhou Jianming, Chen Jie, Sun Jingming, Luo Yuan hair, Dai Xiaohu, Ferron, Hou Xiaoming,
Zhang Weiming, Li Ning.
Flat gate valve
1 Scope
This standard specifies the flange size according to ISO 7005-1 slab gate valves (hereinafter referred to as gate) of classification and labeling, requirements, testing
Methods, inspection rules, marking, packaging, transportation and storage.
This standard applies to the media as mud, water, fresh water, oil, marine piping with gate 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 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD)
GB/T 600 marine piping valves General technical requirements
GB/T 699-1999 quality carbon structural steel
GB/T 700-2006 carbon structural steel (ISO 630.1995, NEQ)
GB/T 1220-2007 stainless steel rod
GB/T 1348-1988 ductile iron castings
GB/T 2100-2002 general-purpose corrosion resistant steel castings (eqvISO 11972.1998)
Flag GB/T 3032 Ship pipeline accessories
GB/T 3280-2007 cold-rolled stainless steel sheet and strip
GB/T 6388 transport package shipping mark
GB/T 13342-2007 Marine reciprocating hydraulic cylinder General technical conditions
GB/T 17219 in drinking water safety equipment and protective materials evaluation criteria
CB/T 3617 and its annex piping special coating quality requirements
HG/T 3089-2001 fuel with rubber O-ring material
HG/T 3091-2000 rubber seals, drainage and sewerage pipelines - Interface ring material specification (idtISO 4633.
1996)
HG/T 3093-1988 petroleum-based oil pipelines and fittings with rubber seal products rubber (eqvISO 6488. 1985)
3 Classification and Marking
Type 3.1
Gate divided into the following three types.
a) S --- manually type plate valve;
b) Y type --- pilot single cylinder plate valve;
c) YD type --- hydraulic control valve flat twin cylinder.
3.2 Basic parameters
The basic parameters of the valve are shown in Table 1.
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