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GB/T 2031-2018 English PDF

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GB/T 2031-2018: Marine fire coupling
Status: Valid

GB/T 2031: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 2031-2018239 Add to Cart 3 days Marine fire coupling Valid
GB/T 2031-1994279 Add to Cart 3 days Marine fire-fighting coupeigs Obsolete
GB 2031-1980199 Add to Cart 2 days Fire-fighting joints for marine use Obsolete

Similar standards

GB/T 33484   GB/T 2032   

Basic data

Standard ID: GB/T 2031-2018 (GB/T2031-2018)
Description (Translated English): Marine fire coupling
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U23
Classification of International Standard: 47.020.50
Word Count Estimation: 12,143
Date of Issue: 2018-12-28
Date of Implementation: 2019-07-01
Older Standard (superseded by this standard): GB/T 2031-1994
Quoted Standard: GB/T 600-2008; GB/T 1176-2013; GB/T 1184-1996; GB/T 1804-2000; GB/T 1958; GB/T 3032; GB 12514.1-2005; GB/T 21873-2008
Regulation (derived from): National Standard Announcement No. 17 of 2018
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the classification and marking, requirements, test methods, inspection rules, packaging and storage of marine fire joints (hereinafter referred to as fire joints). This standard applies to the design, manufacture and acceptance of fire joints for ship fire protection piping systems.

GB/T 2031-2018: Marine fire coupling

---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 fire coupling ICS 47.020.50 U23 National Standards of People's Republic of China Replace GB/T 2031-1994 Marine fire joint Published on.2018-12-28 2019-07-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 2031-1994 "Marine Fire Joints". The main changes in this standard compared with GB/T 2031-1994 are as follows. ---Modified the standard grade of the body material (see 4.1); --- Modified the seal material grade (see 4.1); --- Increased anti-drop performance requirements (see 4.5); ---Modified the structural dimensions of the DN50 fire joint (see 3.3); --- Modified the marking method (see 3.4); --- Modified the processing requirements in accordance with GB/T 600. This standard is proposed and managed by the National Marine Machinery Standardization Technical Committee (SAC/TC137). This standard was drafted. Dalian Shipbuilding Industry Group Co., Ltd., Dalian Shengyu New Material Technology Co., Ltd., Fujian Mawei Shipbuilding Unit Co., Ltd. The main drafters of this standard. Bo Ying, Ma Yulong, Liu Xiaopeng, Yang Shuzhen, Sha Yingdong, Yu Changzhen, Wang Haozhao. The previous versions of the standards replaced by this standard are. ---GB 2031-1980, GB/T 2031-1994. Marine fire joint

1 Scope

This standard specifies the classification and marking of marine fire-fighting joints (hereinafter referred to as fire-fighting joints), requirements, test methods, inspection rules, packaging and Storage. This standard applies to the design, manufacture and acceptance of fire joints for ship fire protection piping systems.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 600-2008 General technical requirements for ship pipeline valve parts GB/T 1176-2013 Cast copper and copper alloy GB/T 1184-1996 Shape and position tolerances without tolerance values GB/T 1804-2000 General tolerances and tolerances for linear and angular dimensions without tolerances GB/T 1958 Product Geometrical Specification (GPS) Geometric Tolerance Detection and Verification GB/T 3032 Marine valve and piping accessories logo GB 12514.1-2005 Fire interface - Part 1. General technical conditions for fire interface GB/T 21873-2008 Specification for interface seals for rubber seals, drains and sewers

3 classification and marking

3.1 type The type of fire joint is specified as follows. Type A---internal thread fire joint; Type B---water belt fire joint; Type C---cap fire joints; Type D---International shore fire joints; Type E --- different diameter fire joints. 3.2 Basic parameters The basic parameters of the fire joint are shown in Table 1.
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