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GB/T 3037-2017 English PDF

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GB/T 3037-2017: Marine duo-eccentric-pivoted butterfly valves
Status: Valid

GB/T 3037: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 3037-2017English919 Add to Cart 7 days [Need to translate] Marine duo-eccentric-pivoted butterfly valves Valid GB/T 3037-2017
GB/T 3037-1994English799 Add to Cart 4 days [Need to translate] Marine duo-eccentric-pivoted butterfly valves Obsolete GB/T 3037-1994
GB 3037-1982English199 Add to Cart 2 days [Need to translate] Single eccentric hand-operated butterfly valves Obsolete GB 3037-1982

PDF similar to GB/T 3037-2017


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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 46,488
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Older Standard (superseded by this standard) GB/T 3037-1994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;

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