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GA 481-2004 English PDF

US$399.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GA 481-2004: Smoke damper(vent)
Status: Obsolete

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GA 481-2004	English	399	Add to Cart	3 days [Need to translate]	Smoke damper(vent)	Obsolete	GA 481-2004

PDF similar to GA 481-2004

Standard similar to GA 481-2004

GB/T 13554 JG/T 286 GB/T 13870.1

Basic data

Standard ID	GA 481-2004 (GA481-2004)
Description (Translated English)	Smoke damper(vent)
Sector / Industry	Public Security (Police) Industry Standard
Classification of Chinese Standard	Q76
Classification of International Standard	91.140.30
Word Count Estimation	10,192
Date of Issue	2004-03-29
Date of Implementation	2004-10-01
Regulation (derived from)	Industry Standard Record Announcement 2004 No. 5 (No. 53)
Summary	This standard specifies the product classification, specifications, marking, requirements, test methods, inspection rules and signs, labels, packaging, transportation, instruction manuals and storage of exhaust valves. This standard applies to industrial and civil buildings (including underground works) smoke exhaust system used in the exhaust valve (port).

GA 481-2004: Smoke damper(vent)

---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.
Smoke damper(vent) ICS 91.140.30 Q76 People's Republic of China Public Safety Industry Standard Smoke exhaust valve Released on.2004-03-29 Implementation of.2004-10-01 Ministry of Public Security

Foreword

Chapter 6 of this standard is mandatory and the rest are recommended. This standard was proposed by the Fire Department of the Ministry of Public Security. This standard is under the jurisdiction of the National Fire Protection Standardization Technical Committee. This standard is drafted by. Tianjin Fire Research Institute of the Ministry of Public Security. Participated in the drafting of this standard. Shenzhen Ritong Electromechanical Equipment Engineering Co., Ltd. The main drafters of this standard. Liu Xiaohui, Wu Haijiang, Han Qingfa, Lin Chuguo. This standard is entrusted to the Tianjin Fire Research Institute of the Ministry of Public Security for interpretation. Smoke exhaust valve

1 Scope

This standard specifies the product classification, specifications, markings, requirements, test methods, inspection rules and signs, labels, packaging, and transportation of exhaust valves (ports). Loss, instructions for use and storage. This standard applies to exhaust valves (ports) used in industrial and civil buildings (including underground engineering) smoke control systems.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB/T 191 packaging storage and transportation icon GB/T 1804-2000 General tolerances and tolerances for linear and angular dimensions without tolerances GB/T 1973.1 Small Cylindrical Coil Spring Technical Conditions GB/T 2423.1-2001 Environmental testing of electric and electronic products - Part 2. Test methods Test A. Low temperature GB/T 2423.2-2001 Environmental testing of electric and electronic products - Part 2. Test methods Test B. High temperature GB/T 2828.1. Sampling and sampling procedures - Part 1 . Batch-to-batch sampling plan searched by the acceptance quality limit (AQL) GB 9969.1 General instructions for the use of industrial products GB/T 13306 signage General technical conditions for GB/T 13384 mechanical and electrical product packaging GB/T 14436 General Rules for Industrial Product Assurance Documents GB 15931-1995 Test method for smoke exhaust fire damper

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 Installed in the mechanical exhaust system of the building, it is normally closed, and it needs to be electrically or manually opened when the smoke is exhausted. 3.2 The exhaust valve installed at the suction port of the mechanical exhaust system of the building, with a decorative opening or a decorative treatment on the surface is called a smoke exhaust port. 4 exhaust valve (port) classification, specifications 4.1 Classification 4.1.1 Classification by structure type a) flap type exhaust valve (port), code B; b) Multi-leaf type exhaust valve (port), code Y. 4.1.2 Classification by opening shape a) rectangular exhaust valve (mouth); b) Round exhaust valve (mouth).

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