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GB/T 3037: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 3037-2017 | English | 919 |
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7 days [Need to translate]
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Marine duo-eccentric-pivoted butterfly valves
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| GB/T 3037-1994 | English | 799 |
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4 days [Need to translate]
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Marine duo-eccentric-pivoted butterfly valves
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| GB 3037-1982 | English | 199 |
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2 days [Need to translate]
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Single eccentric hand-operated butterfly valves
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Basic data
| Standard ID | GB/T 3037-2017 (GB/T3037-2017) |
| Description (Translated English) | Marine duo-eccentric-pivoted butterfly valves |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | U52 |
| Classification of International Standard | 47.020.30 |
| Word Count Estimation | 46,427 |
| Date of Issue | 2017-12-29 |
| Date of Implementation | 2018-07-01 |
| Older Standard (superseded by this standard) | GB/T 3037-1994 |
| Regulation (derived from) | National Standards Bulletin 2017 No. 32 |
| 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 |
GB/T 3037-2017: Marine duo-eccentric-pivoted butterfly 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 duo-eccentric-pivoted butterfly valves
ICS 47.020.30
U52
National Standards of People's Republic of China
Replacing GB/T 3037-1994
Marine double eccentric butterfly valve
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 product categories 1
4 Requirements 36
5 Test Method 37
6 Inspection rules 38
7 Packaging, storage and transportation 40
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 3037-1994 "marine double eccentric butterfly valve", compared with the GB/T 3037-1994 main changes are as follows.
--- Cancel B-type, C-type, D-series butterfly valve;
--- Increase JISB2220-2004, JISB2239-2004, JISB2240-2006 flanged series of butterfly valves;
--- Nominal diameter revised to DN80 ~ DN1200.
This standard proposed by China Shipbuilding Industry Corporation.
This standard by the National Marine Machinery Standardization Technical Committee (SAC/TC137) centralized.
This standard was drafted by Dalian Marine Valve Co., Ltd.
The main drafters of this standard.A single wide text, Sun Xiuzhen, Chen Xuemei, Yu Jianjun, King of Qi, Wang Shouzhen.
This standard replaces the standards previously issued as.
--- GB/T 3037-1982, GB/T 3037-1994.
Marine double eccentric butterfly valve
1 Scope
This standard specifies the flange connection size and sealing surface according to GB/T 2501-2010, CB/T 4196-2011, JISB2220-
2004, JISB2239-2004, JISB2240-2006, the length of the structure according to GB/T 12221, JISB2002 marine double eccentric type folder
Classification and marking, requirements, test methods, inspection rules, marking, packaging, storage and transportation of butterfly valves of butterfly type and flange type (hereinafter referred to as butterfly valves).
This standard applies to the design of double eccentric butterfly valve piping, manufacturing and acceptance.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 600 ship piping valve general technical conditions
Casting copper and copper alloys GB/T 1176-1987
GB/T 1184-1996 Tolerances on shape and position tolerances
Ductile iron parts
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without tolerance
GB/T 1958 Geometrical product specifications (GPS) shape and position tolerance testing requirements
GB/T 2100-2002 general purpose corrosion resistant steel castings
GB/T 2501-2010 Marine flange connection dimensions and sealing surfaces
GB/T 3032 signs of marine piping accessories
Gray cast iron parts GB/T 9439-2010
GB/T 12221 metal valve structure length
General purpose stainless steel castings - Technical specifications
CB/T 3397 marine valve static pressure life test
CB/T 4196-2011 Marine flange connection dimensions and sealing surfaces
CB/T 4299-2013 Marine carbon and carbon-manganese steel castings
JISB2002 valve size (Face-to-FaceandEnd-to-EndDimensionsofValves)
JISB2220-2004 steel pipe flange (SteelPipeFlanges)
JISB2239-2004 cast iron pipe flange (CastIronPipeFlanges)
JISB2240-2006 copper alloy pipe flange (CopperAloyPipeFlanges)
3 product categories
3.1 type
Butterfly valve type as follows.
--- A type --- flange connection size according to CB/T 4196-2011 pairs of screw-driven butterfly valve;
--- AS type --- flange connection size according to GB/T 2501-2010 pairs of screw-driven butterfly valve;
--- BS type --- flange connection size according to GB/T 2501-2010 pairs of screw-driven extension butterfly valve;
...
