FM DataSheets (FM規范)
轉載:
財產(chǎn)風(fēng)險控制(Property Risk Control)是FM的強項。FM工程師的用的是FMOS(鎖在FM工程師電腦里不許復制散播),和大家看到的FMDS不同,其中有FM條例規范的解釋以及變通的方法。多年前FMDS光盤(pán)也是要收費的,而現在已經(jīng)公開(kāi)了,可以在FM官網(wǎng)上下載,只要輸入相關(guān)注冊信息就行。規范更新時(shí),還會(huì )郵件通知你。
雖然FM只是保險公司,它的FMDS(DataSheet)只能稱(chēng)其為技術(shù)規范,而不像 NFPA(國際認可的標準)和 GB(國家認可的標準)都是標準。但是由于FM在風(fēng)控上的投入(FM在美國有自己的火災實(shí)驗室,通過(guò)火災實(shí)驗得到了許多寶貴的參數,如:火災發(fā)展的特性、不同可燃物的火災控制以及自動(dòng)噴淋系統的保護等),他們得到了財產(chǎn)險風(fēng)控領(lǐng)域的高度認可。NFPA的標準編制審核專(zhuān)家組成員中,有FM的資深工程師。NFPA和FM有許多技術(shù)規范也是相互借鑒的,只是個(gè)別的技術(shù)細節和參數有些不同。
由于FM Global 公司在財產(chǎn)險風(fēng)險控制領(lǐng)域有著(zhù)獨特的地位,所以受到許多國際知名企業(yè)的推崇。在新建項目或者管理企業(yè)的風(fēng)險時(shí),他們會(huì )用FM的技術(shù)規范作為要求。因此,FMDS非常值得大家學(xué)習借鑒。
FMDS分為許多大類(lèi)(會(huì )不定期更新),每個(gè)大類(lèi)又包含許多規范,涵蓋了財產(chǎn)險風(fēng)控的四大要素COPE以及Utilities,其中以各種危害(Hazards)和保護系統(Protection) 尤為重要。所有FM項目的依據,都是出自這些規范。以下是關(guān)鍵的或常用的FMDS的目錄,標紅的為風(fēng)控工程師必修課,大家可以按需下載學(xué)習,如果有機會(huì )一定要找專(zhuān)家指點(diǎn)迷津以便迅速提升,少走彎路。我們團隊內部會(huì )定期舉辦專(zhuān)題培訓,有針對性地提高大家的技術(shù)水準。
1. CONSTRUCTION
1-1 Firesafe Building Construction and Materials 1-2 Earthquakes 1-6 Cooling Towers 1-12 Ceilings and Concealed Spaces 1-20 Protection Against Exterior Fire Exposure 1-22 Maximum Foreseeable Loss 1-28 Wind Design 1-40 Flood 1-44 Damage-Limiting Construction 1-56 Cleanrooms |
2. SPRINKLERS (自動(dòng)噴淋系統)
2-0 Installation Guidelines for AS |
2-0 Installation Guidelines for AS - 中文版 |
2-8 Earthquake Protection for Water-Based Fire Protection Systems |
2-8 Earthquake Protection for Water-Based Fire Protection Systems - 中文版 |
2-81 Fire Protection System Inspection, Testing and Maintenance and Other Fire LP Inspections |
2-89 Pipe Friction Loss Tables |
3. WATER SUPPLY (消防供水)
3-0 Hydraulics of Fire Protection Systems |
3-1 Tanks and Reservoirs for Interconnected Fire Service and Public |
3-2 Water Tanks for Fire Protection |
3-7 Fire Protection Pumps |
3-7 Fire Protection Pumps (消防泵中文版) |
3-10 Installation/Maintenance of Fire Service Mains and Their Appurtenances |
3-26 Fire Protection Water Demand for Nonstorage Sprinklered Properties |
3-26 CHN (中文版) |
3-29 Reliability of Fire Protection Water Supplies |
4. EXTINGUISHING EQUIPMENT
4-0 Special Protection Systems
4-1N Fixed Water Spray Systems for FP
4-2 Water Mist Systems
4-3N Medium and High Expansion Foam Systems
4-4N Standpipe and Hose Systems
4-7N Low Expansion Foam Systems
4-9 Halocarbon and Inert Gas (Clean Agent) Fire
Extinguishing Systems
4-10 Dry Chemical Processing Systems
4-11N Carbon Dioxide Extinguishing Systems
4-12 Foam-Water Sprinkler Systems
5. ELECTRICAL
5-1 Electrical Equipment in Classified Locations |
5-3 Hydroelectric Power |
5-4 Transformers |
5-8 Static Electricity |
5-11 Lightning and Surge Protection for Electrical Systems |
5-23 Emergency and Standby Power Systems |
5-31 Cables and Bus Bars |
5-32 Data Centers and Related Facilities |
5-33 Electrical Energy Storage Systems |
5-40 Fire Alarm Systems |
5-48 Automatic Fire Detection |
5-49 Gas/Vapor Detectors and Analysis Systems |
6. BOILERS AND HEATING EQUIPMENT
6-0 Elements of Industrial Heating Equipment
6-6 Boiler-Furnaces Implosions
6-9 Industrial Ovens and Dryers
6-10 Process Furnaces
6-12 Low-water Protection for Boilers
6-14 Heat Recovery Boilers
6-17 Rotary Kilns and Dryers
6-22 Firetube Boilers
6-23 Watertube Boilers
7. HAZARDS
7-0 Causes and Effects of Fires and Explosions |
7-1 Fire Protection for Textile Mills |
7-7 Semiconductor Fabrication Facilities |
7-11 Conveyors |
7-14 Fire Protection for Chemical Plants |
7-17 Explosion Protection Systems |
7-25 Molten Steel Production |
7-26 Glass Plants |
7-27 Spray Application of Ignitable & Combustible Materials |
7-29 Ignitable Liquid Storage in Portable Containers |
7-29 CHN (中文版) |
7-31 Storage of Aerosol Products |
7-32 Ignitable Liquid Operations |
7-32 CHN (中文版) |
7-36 Pharmaceutical Operations |
7-43 Process Safety |
7-45 Instrumentation and Control in Safety Applications |
7-46 Chemical Reactors and Reactions |
7-49 Emergency Venting of Vessels |
7-50 Compressed Gases in Portable Cylinders |
7-51 Acetylene |
7-52 Oxygen |
7-54 Natural Gas and Gas Piping |
7-55 LPG Storage in Stationary Installations |
7-57 Pulp and Paper Mills |
7-76 Prevention/Mitigation of Combustible Dust Explosion and Fire |
7-76 CHN (中文版) |
7-82N Storage of Liquid/Solid Oxidizing Materials (NFPA) |
7-83 Drainage and Containment Systems for Ignitable Liquids |
7-88 Ignitable Liquid Storage Tanks |
7-91 Hydrogen |
7-95 Compressors |
7-101 Fire Protection for Steam Turbines and Electric Generators |
7-108 Silane |
7-109 Fuel Fired Thermal Electric Power Generation Facilities |
7-111d Oilseed Extraction |
8. STORAGE (倉儲)
8-1 Commodity Classification
8-9 Storage of Class 1,2,3 4 & Plastic Commodities
8-9 CHN (中文版)
8-10 Coal and Charcoal Storage
8-24 Idle Pallet Storage
8-29 Refrigerated Storage
8-34 Protection for Automatic Storage and
Retrieval Systems
9. MISCELLANEOUS
9-0 Asset Integrity
9-1 Supervision of Property
9-16 Burglary and Theft
9-18 Prevention of Freeze-Ups
9-19 Wildland Fire
10. HUMAN FACTOR (人員因素)
10-1 Pre-Incident Planning
10-2 Emergency Response
10-3 Hot Work Management
10-3 CHN (中文版)
10-4 Contractor Management
10-5 Disaster Recovery and Contingency Plan
10-6 Fire Protection Impairment Management
13. MECHANICAL
13-3 Steam Turbines
13-10 Wind Turbines
13-17 Gas Turbines
13-18 Fans and Blowers
13-24 Internal Combustion Engines
備注:
規范編號后綴帶N的就是借鑒NFPA的。
當年還有一家保險公司IRI - Industrial Risk Insurer 在財產(chǎn)險風(fēng)控工程領(lǐng)域和FM齊名,不過(guò)后來(lái)慢慢分解轉型而造成目前FM似乎一家獨大的局面。不過(guò)IRI的 Risk Control Manual 也是非常不錯的材料,適合中高級風(fēng)控工程師學(xué)習,有機會(huì )和大家分享。
FM以噴淋系統見(jiàn)長(cháng),NFPA也是相當推崇噴淋系統,所以行業(yè)內的真正專(zhuān)家沒(méi)有對自動(dòng)噴淋系統和消防供水系統不熟悉的(這些只是風(fēng)控工程師的基本功)。噴淋泵是噴淋系統的心臟,重要程度可想而知。這里,我們就稍微展開(kāi)一下,談一談專(zhuān)家對噴淋系統的選擇。
噴淋系統供水
地上水池配合地上泵房是專(zhuān)業(yè)選擇。噴淋泵通常推薦臥式分體離心泵(horizontal split-case centrifugal pump)。FM-approved柴油泵為佳, FM-approved電泵也可以接受(視企業(yè)內部規范而定)。
不是逼不得已不要采用地下水池設計。如果一定要地下水池,那么只能采用FM Approved 立式長(cháng)軸渦輪泵(vertical-shaft turbine-type pump),或者地下泵房(增加通風(fēng)等諸多要求)加臥式分體離心泵。(具體內容可以參考NFPA20以及FMDS3-7自學(xué))
噴淋系統設計
根據風(fēng)險等級決定噴水強度和作用面積,可以用軟件做水力計算。(具體內容可以參考NFPA13或者FMDS2-0自學(xué),對英語(yǔ)困難戶(hù)的好消息是FMDS2-0也有中文版的,據說(shuō)當初FM請新加坡華人翻譯的,雖然譯得有點(diǎn)艱澀,但還算可讀。)
管網(wǎng)
推薦球墨鑄鐵管(ductile iron)埋地加水泥支墩(thrust block)。地上鍍鋅鋼管絲扣連接,不允許焊接
分段閥推薦PIV(post indicative valve),喜歡挖閥井用閘閥也可以
噴淋頭
型號和溫度等級根據現場(chǎng)風(fēng)險情況確定
噴頭安裝防阻擋,美標國標都有要求