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GB/T 2030-2008 English PDF

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Q: Should I purchase the latest version GB/T 2030-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2030-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 2030-2008: Bronze suction valve for seaward sluice
Status: Valid

GB/T 2030: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2030-2008	209	Add to Cart	3 days	Bronze suction valve for seaward sluice	Valid
GB/T 2030-1980	199	Add to Cart	2 days	Bronze suction valve for seaward sluice	Obsolete

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GB/T 589 GB/T 586 GB/T 592 GB/T 5744 GB/T 3036 GB/T 2029

Basic data

Standard ID: GB/T 2030-2008 (GB/T2030-2008)
Description (Translated English): Bronze suction valve for seaward sluice
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U52
Classification of International Standard: 47.020.30
Word Count Estimation: 9,993
Date of Issue: 2008-08-04
Date of Implementation: 2009-02-01
Older Standard (superseded by this standard): GB/T 2030-1980; GB/T 11692-1989
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 and GB/T 2501 bronze sea suction valve (hereinafter referred to as sea valves) of classification and labeling, requirements, test methods, inspection rules, packaging and storage. This standard applies to fresh water, seawater piping systems used in ship design sea valves, manufacture and acceptance.

GB/T 2030-2008: Bronze suction valve for seaward sluice

---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.
Bronze suction valve for seaward sluice ICS 47.020.30 U52 National Standards of People's Republic of China Replacing GB/T 2030-1980, GB/T 11692-1989 Bronze sea suction 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 replaces GB/T 2030-1980 "bronze sea suction valve" and GB/T 11692-1989 "bronze sea suction valve (four into Bit). " This standard and GB/T 2030-1980, the main changes compared to the GB/T 11692-1989 as follows. --- This standard GB/T 2030-1980 and GB/T 11692-1989 integrated as a standard. Original GB/T 2030-1980 Type provisions of this standard type B; original GB/T 11692-1989 provisions of this standard type of BS type. --- B-type sea valves by the nominal diameter DN80 ~ DN400 extended to DN50 ~ DN400. --- H size adjustment. --- Handwheel material modification to WCA. --- Add "back seal" structure. 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. Dalian Jinmei Valves. The main drafters of this standard. Liu Xiaopeng, thin English, Qiujin Quan, MA Yulong, Liu Jun, the extension in Germany. This standard replaces the standards previously issued as follows. --- GB/T 2030-1980; --- GB/T 11692-1989. Bronze sea suction valve

1 Scope

This standard specifies the dimensions and sealing surface of the flange connection according to GB/T 569 and GB/T 2501 bronze sea suction valve (hereinafter referred to as pass Sea valves) classification and marking requirements, test methods, inspection rules, packaging and storage. This standard applies to fresh water, seawater piping systems ship with sea 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 41-2000 hex nut grade C (eqv ISO 4034.1999) 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 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 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 4423-2007 Copper and copper alloy rod drawing 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 Sea valves type specified as follows. Type B --- flange dimensions and sealing surface according to GB/T 569 of sea valves; BS type --- flange dimensions and sealing surface according to GB/T 2501 of sea valves. 3.2 Basic parameters The basic parameters of sea valves are shown in Table 1. Table 1 Basic parameters of the sea through the valve Type Nominal pressure PN MPa Nominal diameter DN mm BS 0.4 50 ~ 400 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 2030-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 2030-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 2030-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 2030-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 2030-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2030-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.