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GB/T 1952-2015 English PDF

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GB/T 1952-2015: Marine low pressure bronze male threaded check valves
Status: Valid

GB/T 1952: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 1952-2015English169 Add to Cart 3 days [Need to translate] Marine low pressure bronze male threaded check valves Valid GB/T 1952-2015
GB/T 1952-1980English199 Add to Cart 2 days [Need to translate] Low pressure bronze male screw-thread check valve for marine use Obsolete GB/T 1952-1980

PDF similar to GB/T 1952-2015


Standard similar to GB/T 1952-2015

GB/T 589   GB/T 586   GB/T 592   GB/T 1953   GB/T 1951   

Basic data

Standard ID GB/T 1952-2015 (GB/T1952-2015)
Description (Translated English) Marine low pressure bronze male threaded check valves
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard U52
Classification of International Standard 47.020.30
Word Count Estimation 8,836
Date of Issue 2015-07-03
Date of Implementation 2015-10-01
Older Standard (superseded by this standard) GB/T 1952-1980
Quoted Standard GB/T 600-2008; GB/T 1176-2013; GB/T 1184-1996; GB/T 1804-2000; GB/T 1958; GB/T 3032; CB* 821-1984; CB/T 3927
Regulation (derived from) National Standard Announcement 2015 No.22
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 Marine low pressure bronze male threaded valve (hereinafter referred to as a check valve) classification and marking requirements, test methods, inspection rules, packaging and storage. This Standard applies to water, fresh water, fuel, oil and temperature not higher than 250 �� steam ship line check valve design, manufacture and acceptance.

GB/T 1952-2015: Marine low pressure bronze male threaded 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 low pressure bronze male threaded check valves ICS 47.020.30 U52 National Standards of People's Republic of China Replacing GB/T 1952-1980 Marine low pressure bronze male threaded valve Issued on. 2015-07-03 2015-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 1952-1980 "Marine low pressure bronze male threaded valve", compared with the GB/T 1952-1980 Technical Changes as follows. --- Increasing the wall thickness of the valve provisions; --- Increasing the valve, the valve plate, valve cover material; --- Adjust the structure size. The standard proposed by China Shipbuilding Industry Corporation. This standard by the National Marine Machinery Standardization Technical Committee (SAC/TC137) centralized. This standard was drafted. Dalian Shipbuilding Industry Group Co., Ltd. Dalian Jinmei Valves. The main drafters of this standard. Thin Britain, Liu Xiaopeng, MA Yulong, Chen Qing, Zhang Zhi together, the long-peng. This standard replaces the standards previously issued as follows. --- GB/T 1952-1980. Marine low pressure bronze male threaded valve

1 Scope

This standard specifies the Marine low pressure bronze male threaded valve (hereinafter referred to as a check valve) classification and marking requirements, test methods, inspection Rules, packaging and storage. This standard applies to water, fresh water, fuel, oil and temperature not higher than 250 ℃ steam ship line check valve design, manufacture and acceptance.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 600-2008 marine piping valves General technical requirements GB/T 1176-2013 Copper and copper alloy casting GB/T 1184-1996 shape and position tolerances without individual tolerance value GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance GB/T 1958 Geometrical Product Specifications (GPS) shape and position tolerance testing requirements Flag GB/T 3032 Ship pipeline accessories CB * 821-1984 low pressure pipe nipple CB/T 3927 Marine casting wall thickness of the valve member

3 Classification and Marking

Type 3.1 Predetermined type check valve as follows. A Type --- straight valve; Type B --- right angle valve. 3.2 Basic parameters Check the basic parameters in Table 1. Table 1 of the basic parameters of the check valve Type Nominal PN Design pressure p MPa Nominal size DN 16 1.6 15 to 32

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 1952-2015 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.