Standard No.:	GB 16669-2010
Chinese Name:	二氧化碳灭火系统及部件通用技术条件
English Name:	General technical specifications for components of carbon dioxide fire extinguishing systems
Professional Classification:	C84 Fire-fighting equipment and devices
ICS Classification:	13.220.10 Fire-fighting
Issued by:
Issued on:	2010-09-26
Implemented on:	2011-03-01
Status:	VALID
Replace:	GB16669-1996 General technical specification for components of carbon dioxide fire extinguishing systems
Target Language:	English
File Format:	PDF
Word Count:	34000 words
Translation Price:	1020 (USD)
Delivery:	via email in 1-8 business day

1 Scope

This standard specifies the terms and definitions, basic parameters and model preparation method, requirements, test methods, inspection rules, and preparation requirements for operating instructions for the components of high-pressure carbon dioxide fire extinguishing systems.

This standard is applicable to the components of high-pressure carbon dioxide fire extinguishing systems.

2 Normative References

The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition of the normative document applies.

GB 4396 Fire Extinguishing Agent - Carbon Dioxide (GB 4396-2005, ISO 5923:1989, NEQ)
GB 5099 Seamless Steel Gas Cylinders (GB 5099-1994, neq ISO 4705:1983)
GB/T 9969 General Principles for Preparation of Instructions for Use of Industrial Products
GA 61 General Technical Specifications of Actuating and Control Devices of Fixed Extinguishing Systems

3 Terms and Definitions

For the purposes of this standard, the following terms and definitions apply.

3.1
system working pressure
pressure at the outlet of vessel valve on fire extinguishing agent cylinder set

3.2
filling density
ratio of the mass of the fire extinguishing agent in storage vessel to the volume of the vessel, in kg/m3

3.3
storage pressure
equilibrium pressure in the storage vessel which is filled with fire extinguishing agent per the maximum filling density and is placed at +20℃, with respect to carbon dioxide fire extinguishing agent cylinder set
equilibrium pressure in the storage vessel which is filled with fire extinguishing agent per the maximum filling pressure or filling density and is placed at +20℃, with respect to expellant gas cylinder set

3.4
maximum working pressure
equilibrium pressure in the storage vessel which is filled with fire extinguishing agent per the maximum filling density and is placed at upper limit of the working temperature range, with respect to carbon dioxide fire extinguishing agent cylinder set
equilibrium pressure in the storage vessel which is filled with fire extinguishing agent per the maximum filling pressure or filling density and is placed at upper limit of the working temperature range, with respect to expellant gas cylinder set

前言 Ⅴ
1 范围 1
2 规范性引用文件 1
3 术语和定义 1
4 基本参数和型号编制方法 2
4.1 基本参数 2
4.2 型号编制方法 2
5 要求 2
5.1 系统 2
5.2 灭火剂瓶组 3
5.3 驱动气体瓶组 4
5.4 容器 4
5.5 容器阀 5
5.6 喷嘴 6
5.7 选择阀 7
5.8 单向阀 8
5.9 集流管 9
5.10 连接管 10
5.11 安全泄放装置 10
5.12 驱动装置 10
5.13 控制盘 11
5.14 检漏装置 11
5.15 信号反馈装置 13
5.16 低泄高封阀 14
5.17 管路、管件 15
5.18 吊钩、支架 15
6 试验方法 16
6.1 试验要求 16
6.2 外观、基本参数、材料检查 16
6.3 液压强度试验 16
6.4 气密性试验 16
6.5 超压试验 17
6.6 工作可靠性试验 17
6.7 最大最小工作压力下动作试验 18
6.8 等效长度试验 18
6.9 盐雾腐蚀试验 18
6.10 二氧化硫腐蚀试验 19
6.11 应力腐蚀试验 196.12 振动试验 20
6.13 温度循环泄漏试验 20
6.14 瓶组倾倒冲击试验 21
6.15 安全泄放装置动作试验 21
6.16 手动操作试验 21
6.17 喷嘴流量特性试验 22
6.18 喷嘴耐热和耐压试验 23
6.19 喷嘴耐热和耐冷击试验 23
6.20 全淹没喷嘴喷射特性试验 24
6.21 架空型喷嘴喷射特性试验 27
6.22 槽边型喷嘴喷射特性试验(槽边型喷头的临界飞溅流量和保护面积的关系) 28
6.23 喷嘴耐冲击试验 29
6.24 喷嘴保护帽试验 29
6.25 单向阀开启压力试验 30
6.26 低泄高封阀关闭压力试验 30
6.27 热空气老化试验 30
6.28 耐电压性能试验 31
6.29 绝缘电阻试验 31
6.30 电源试验 31
6.31 连接管低温试验 31
6.32 控制、报警功能检查 31
6.33 高低温试验 31
6.34 压力显示器基本性能试验 31
6.35 压力显示器交变负荷试验 32
6.36 信号反馈装置触点接触电阻试验 32
6.37 称重装置过载试验 32
6.38 信号反馈装置工作可靠性试验 32
6.39 吊钩、支架承载能力试验 32
6.40 系统试验 32
7 检验规则 32
7.1 检验分类、检验项目和试验程序 32
7.2 抽样方法和样品数量 33
7.3 检验结果判定 37
8 使用说明书编写要求 37
附录A (规范性附录) 系统试验程序及样品数量 38
附录B(规范性附录) 灭火剂瓶组试验程序及样品数量 39
附录C (规范性附录) 驱动气体瓶组试验程序及样品数量 40
附录D (规范性附录) 容器试验程序及样品数量 41
附录E (规范性附录) 容器阀试验程序及样品数量 42
附录F(规范性附录) 喷嘴试验程序及样品数量 43
附录G (规范性附录) 选择阀试验程序及样品数量 44
附录H (规范性附录) 单向阀试验程序及样品数量 45
附录I(规范性附录) 集流管试验程序及样品数量 46
附录J(规范性附录) 连接管试验程序及样品数量 47
附录K (规范性附录) 安全泄放装置试验程序及样品数量 48
附录L (规范性附录) 驱动装置试验程序及样品数量 49
附录M (规范性附录) 控制盘试验程序及样品数量 50
附录N (规范性附录) 称重装置试验程序及样品数量 51
附录P(规范性附录) 压力显示器试验程序及样品数量 52
附录Q (规范性附录) 液位测量装置试验程序及样品数量 53
附录R (规范性附录) 信号反馈装置试验程序及样品数量 54
附录S(规范性附录) 管路、管件试验程序及样品数量 55
附录T (规范性附录) 吊钩、支架试验程序及样品数量 56
附录U (规范性附录) 低泄高封阀试验程序及样品数量 57