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GB/T 795-2008 English PDF

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GB/T 795-2008: Components of halon fire extinguishing systems
Status: Valid

GB/T 795: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 795-2008English669 Add to Cart 5 days [Need to translate] Components of halon fire extinguishing systems Valid GB/T 795-2008
GB 795-1989English399 Add to Cart 3 days [Need to translate] Halon fire extinguishing systems performance requirements and method of test for container valves Obsolete GB 795-1989

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Basic data

Standard ID GB/T 795-2008 (GB/T795-2008)
Description (Translated English) Components of halon fire extinguishing systems
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard C84
Classification of International Standard 13.220.10
Word Count Estimation 29,247
Date of Issue 2008-04-10
Date of Implementation 2008-10-01
Older Standard (superseded by this standard) GB 14103-1993; GB 14104-1993; GB 14105-1993; GB 14106-1993; GB 795-1989; GB 796-1989
Quoted Standard GB 5099; GB 5100; GB 9969.1
Regulation (derived from) National Standard Approval Announcement 2008 No.5 (Total No.118)
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 Halon fire extinguishing systems and components of the fire extinguishing agent cylinders constituted, container valve, , nozzle, safety relief device, tank selector valve, drive, , way valve manifold, connecting pipe, control panel, pressure request signal feedback device, , table test methods, inspection rules and instructions written request. This standard applies to Halon 1301 fire extinguishing systems. The use of other types of gas extinguishing agent Halon fire extinguishing system may also refer to adopt.

GB/T 795-2008: Components of halon fire extinguishing systems

---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.
Components of halon fire extinguishing systems ICS 13.220.10 C84 National Standards of People's Republic of China Replacing GB 795 ~ 796-1989, GB 14103 ~ 14106-1993 Halon fire extinguishing systems and components Posted 2008-04-10 2008-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Basic parameters 1 5 Requirement 2 Test Method 5 6 7 Inspection rules 8 8 manuals - requirements 10 Appendix A (normative) system test procedures and the number of samples 11 Appendix B (normative) fire extinguishing agent cylinders test procedures and the number of samples 12 Annex C (normative) Test procedures and sampling vessel number 13 Annex D (normative) container valve test procedures and the number of samples 14 Appendix E (normative) safety relief device test program and the number of samples 15 Annex F (normative) Test procedures and sampling nozzle number 16 Annex G (normative) Test program selector valve 17 and the number of samples Check valve test procedures and the number of samples in Appendix H (normative) 18 Annex I (normative) Sampling procedures and test drive the number 19 Appendix J (normative) pressure gauge test procedures and the number of samples 20 Annex K (normative) manifold test procedures and the number of samples 21 Annex L (normative) connecting tube test procedures and the number of samples 22 Annex M (normative) Test procedures and sampling control panel number 23 Annex N (normative) signal feedback device test program and the number of samples 24

Foreword

This standard replaces GB 795-1989 "Halon fire extinguishing system container valve performance requirements and test methods", GB 796-1989 "haloalkoxy Extinguishing system nozzle performance requirements and test methods ", GB 14103-1993" Halon fire extinguishing system selector valve performance requirements and test methods " GB 14104-1993 "Halon fire extinguishing system performance requirements and test methods for check valves", GB 14105-1993 "Halon fire extinguishing system Halon fire extinguishing system gauges the performance requirements and test methods valve drive performance requirements and test methods "14106-1993 and GB " ". This standard compared to alternative standard main changes are as follows. --- Standard name changed to "fire extinguishing systems and components"; --- Removes the requirement Halon 1211 fire extinguishing system; --- Overall layout and structure of the standard according to GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and drafting Rules ", GB/T 1.2-2002" work of standardization Part 2. technical elements of normative standards to determine the content of party Law "to modify; --- Removed the "GB 4981", "GB 4208" references, an increase of "GB 5099", "GB 5100", "GB 9969.1", "GA61", "GA400" reference; --- Increased Chapter 8, "Operating Instructions write requirements"; --- Increasing the systems, fire extinguishing agent cylinders, containers, safety relief devices, manifolds, pipe, control panel, signaling requirements and feedback means The appropriate test methods. The Standard Appendix A ~ Appendix N are normative appendix. The standard proposed by the People's Republic of China Ministry of Public Security. This standard by the National Standardization Technical Committee on Fire II Technical Committee (SAC/TC113/SC2) centralized. This standard was drafted. Tianjin Fire Research Institute of Ministry of Public Security, Fujian Tian-Guang Fire Equipment Co. The main drafters of this standard. Sheng Yanfeng, Liu Lianxi, Raymond Li Xi Min, ROADS, high Hun Sen, Zhao Qingsong, PC Chan. This standard replaces the standards previously issued as follows. --- GB 795-1989; --- GB 796-1989; --- GB 14103-1993; --- GB 14104-1993; --- GB 14105-1993; --- GB 14106-1993. Halon fire extinguishing systems and components

1 Scope

This standard specifies the Halon fire extinguishing systems and component parts of fire extinguishing agent cylinders, containers, tank valves, nozzles, safety relief device, select Optional valves, check valves, drives, header, connecting tube, requiring the control panel, gauges, signal feedback device, test methods, inspection rules and Instructions to write requirements. This standard applies to Halon 1301 fire extinguishing system. The use of other types of extinguishing agent Halon gas fire extinguishing system can also refer to adopt.

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 5099 seamless steel gas cylinders GB 5100 welded steel cylinders GB 9969.1 Instructions General Industrial Products GA61 fixed fire extinguishing system drive, control devices General GA400-2002 gas fire extinguishing systems and components performance requirements and test methods

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Within the storage container according to the maximum filling density filling Halon 1301 fire extinguishing agent, equilibrium pressure at 20 ℃ environment pressurized with nitrogen. 3.2 Container according to the maximum filling density filling fire extinguishing agent, at 20 ℃ by pressurized reservoir pressure, and placed two in the higher temperature, this When the container equilibrium pressure. a) 50 ℃; b) recommended by the manufacturer (or prescribed) the maximum operating temperature.

4 basic parameters

4.1 Operating temperature range Systems and their components Operating temperature range. -20 ℃ ~ 50 ℃. When the product is designed for operating temperatures exceeding the temperature limit, it should be made clear in a permanent member on the main product labels, bottles and other groups symbols of. 4.2 Operating pressure and maximum filling density Storage pressure fire-extinguishing system, the maximum working pressure, minimum operating pressure and maximum filling density are shown in Table 1. Table 1 Working pressure and filling density Storage Pressure/MPa maximum filling Density/(kg/m3) Maximum operating pressure (50 ℃ when)/MPa Minimum Operating Pressure (-20 ℃ when) MPa 2.5 4.2 3.93 5.80 1.32 2.70

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