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IS 15811: Long-range water-cum-foam monitor with self-inducting, aspirating and non-aspirating jet and spray/fog nozzle for fire fighting -Specification PDF

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इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 15811 (2008): Long-range water-cum-foam monitor with self-inducting, aspirating and non-aspirating jet and spray/fog nozzle for fire fighting -Specification [CED 22: Fire Fighting] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” IS 15811 :2008 3lfT;r ~ ~ ~: ~, 3R~ ~ 3fR ~/TpfTf ~}J"CPN ct> ~ ~ ~ ~ ~ wrr~-~ Indian Standard LONG-RANGE WATER-CUM-FOAM MONITOR WITH SELF-INDUCTING,ASPIRATINGAND NON-ASPIRATING JETAND SPRAY/FOG NOZZLE FOR FIRE FIGHTING -SPECIFICATION ICS13.220.10 «:J BIS 2008 BUREAU OF INDIAN STANDARDS MANAK BHAVAN. 9 BAH ADUR SHAH ZAFAR MARG NEWDELHI 110002 November 2008 PriceGroup2 FireFightingSectionalCommittee,CED22 FOREWORD This Indian Standard was adopted by the Bureau ofIndian Standards, after the draft finalized by the Fire FightingSectionalCommittee hadbeenapproved bytheCivil EngineeringDivision Council. Water-eum-foammonitors withaspiratingornon-aspirating typeGetand spray/fog)nozzle are usedforthe protectionofClass Bflammable liquid risk. Withthehelp ofthisequipment, itispossibletodirecttheflow of foam (and in some cases water) at any angle in horizontal and vertical axis. This standard has been formulatedtolaydownminimumperformance requirements. Whenthisequipment isused with sea water,aluminium and carbon steel parts shall not be used. Forthepurposeofdecidingwhetheraparticularrequirementofthisstandardiscompliedwith,thefinalvalue observed or calculated, expressing the result ofa test or analysis, shall be rounded offinaccordance with IS2:1960'Rulesforroundingoffnumericalvalues(revised)'. Thenumberofsignificant placesretainedinthe roundedoffvalue should be thesame as thatofspecified value inthis standard. IS 15811 :2008 Indian Standard LONG-RANGE WATER-CUM-FOAM MONITOR WITH SELF-INDUCTING, ASPIRATING AND NON-ASPIRATING JETAND SPRAYIFOG NOZZLE FOR FIRE FIGHTING - SPECIFICATION 1 SCOPE f) Water foam nozzle, aspirating or non aspirating type with pick up tube and with This standard lays down the requirements for stand or withoutjetratiocontroller,and post type or trolley/trailer mounted water/foam monitorofnozzlesize:63 mm, 75 mrn, 100mmand g) Drain valve. 150mmused for fire fightingat variousflow rates. 4 MATERIAL 2 REFERENCES 4.1 The material ofconstructionofvarious parts of The standards listed at Annex A contain provisions the waterfoam monitorwith nozzleshall bedefined which through reference in this text, constitute on the basisofmaterial ofconstructionofwaterway provisions of this standard. At the time of required for waterfoam monitorasgiven inTable I. publication, the editions indicated were valid. All NOTE- The material ofconstruction to be selected as standards are subject to revision, and parties agreed between the purchaser and the manufacturers toagreementsbasedon this standardare encouraged keeping in view the compatibility of materials, to investigate the possibility of applying the most recent editions ofthe standards indicated at 4.2 The dimensionofinletflange shall beasagreed AnnexA. between the manufacturer and the purchaser. 3 GENERAL 5 CONSTRUCfION 3.1 The size ofthe water/foam monitor is denoted 5.J The carbon steel and stainless steel waterway by its nominal size of waterway and designated ofwaterfoam monitorshall beofwelded,screwedor for rateddischarge capacitythrough its nozzle.The flangedjoints.Thecopperalloyor stainlesssteel of water foammonitorshallbedesignedforminimumof as cast waterway shall be screwed or flanged joint. 1.2Nzmm'rated pressure. Allscrewedjointsexceptnozzleshall haveminimum of20 mm threading length and epoxy based sealant 3.2 The shape ofwater foam monitor shall be so may be used for sealing purpose and threads shall designed that it shall allow free flow ofwater with be locked permanently with grub screw so that minimum friction lossand maximumstabilityagainst threads will not get unscrewed during horizontal or nozzle reaction. The manufacturer can adopt any vertical rotationofmonitor. shape to meet the design and performance data. 5.2 The inlet flange nominal size shall be same as 3.3 The water foam monitor shall consist of thatofwaterwaysizeofwaterfoammonitororhigher followingmain components: size for betterhydraulic efficiency.The water foam monitorshallhaveswiveljointtoprovidehorizontal a) Base flange withreduceror body, rotation of 3600 continuous in clockwise or anti b) Elbow orbendof180°,90°,45°orofsuitable clockwise direction. The vertical rotation shall be angle, minimum 135°(90°upwardand45°downward).This traversing mechanism shall be either single handle c) Swivel joint for horizontal and vertical bartype with manual positive locks for unattended rotation, operation or the worm and worm wheel type with d) Waterwaybarrelorpipe, irreversibleself-locking for unattendedoperation. e) Manuallock with handleorworm and worm 5.3 The water foam monitorof 100 NB to 150 NB wheel with hand wheel, shall beworm and worm wheel type for verticaland IS 15811 :2008 Table I Material of Construction (Clause4.I) SI No. Components Carbon Steel Stainless Steel Copper Alloy Waterway Waterway Waterway (I) (2) (3) (4) (5) i) Inlet flange IS2002 Gr.I IS 6911 IS 318 Gr. LTB-II IS2004 IS28Gr. II ii) Reducer IS 1239 (Part 2) Stainless Steel IS 318 Gr. LTB-II IS 11428 IS28 Gr. II iii) Elbow/Bend IS4310 Stainless Steel IS 318 Gr. LTB-II IS28Gr. II iv) Swiveljoint and IS 318 LTB-II IS 318 LTB-II IS 318 Gr. LTB-II worm wheel IS28 Gr.II IS28 Gr.II IS28 Gr.II Stainless Steel v) Worm shaft Stainless Steel Stainless Steel Stainless Steel vi) Manual lock IS291 Stainless Steel IS 291 vii) Waterway/Barrel/Pipe Seamless Tube SeamlessSS IS 318 LTB-II IS 1239 (Part 2) Cast Stainless Steel IS28 Gr.II IS 11428 viii) Handle hand wheel IS 1732 IS 1732 IS 1732 IS210 IS 210 IS 210 ix) Nozzle IS617 IS 3444 IS 318 LTB-II Gr 4450/4225 IS28 Gr.II IS318 LTB-II IS28 Gr.II x) Jet ratio controller IS 318 LTB-II Stainless Steel IS 318 LTB-II IS28 Gr.II IS28 Gr.II xi) Drain valve IS 2004 Stainless Steel IS 778 horizontal traversing mechanism. The water foam inducting port shall have threadedjointconfirming monitorof63and80NBshallbemanual lockorWorm to IS2643 tofacilitatethe pickuptube connectionor and worm wheel type for vertical and horizontal it can be quick release cam lock type. The nozzle traversing mechanism. shallbeprovidedwith pickuptube ofminimum2.5m lengthofclearPVC suctionhosewith dip tube made 5.4 The waterfoam monitoroutletshall have either out ofbrass,copperalloyor stainlesssteeland other external thread confirming to IS 2643 with ClassA end threaded or cam lock type to suit the nozzle. In toleranceorflangejoint.Apressuregaugeatsuitable placeofpick uptubesuitableportsshall beprovided positionmaybeprovidedonthe waterfoam monitor when jetratio controlleris used with the nozzle for body or barrel. The water foam monitor may be induction offoam concentrate. provided with suitable water vanes in the bends or barrels to reduce turbulence and friction loss to 5.7 The nozzlemay beprovidedwith fixor spinning increaseperformanceofnozzle. teeth ring for better fog application. This spinning teeth ringcan beofsame materialasthat ofnozzleor 5.5 Theaspiratingtype(foam)nozzle(foam barrels) can benon-metallicmaterial. Thejetratiocontroller and non-aspiratingtype nozzleshall bewith jetand may be provided, ifnecessary for proper induction spray/fogarrangement.Aspiratedfoamnozzlesshan offoam concentrate. consist mainly two parts that is body and barrel (pipe). The body shall house the water nozzle and 6 WORKMANSHIPAND FINISH diffuses and the foam inlet. The barrel shall be of Thecompleteassemblyshall beofgood workmanship suitable size that is, diameter and length to give and finish and free from bums and sharp edges. desiredperformance. Particularly waterway shall have smooth finish to 5.6 The non-aspiratingnozzleshallbejetandspray reducefriction loss. type and shallhave provisionfor quickchangeover fromjetto full spray/fogand vice-versa under flow 7 ANTI-CORROSIVETREATMENT condition. The inlet of nozzle shall have internal All steelcomponentssubjectto direct watercontact threads to IS 2643 with ClassAtoleranceor itshall shall be hot dip galvanized after fabrication to a be flanged joint ofsame size as that ofwater foam minimumthicknessof0.03 mm.Thealuminiumparts monitoroutlet size. The nozzle shall be capable of subjecttodirectwatercontactshall be hard anodized inducting foam concentrate. The concentrate toaminimumthicknessof0.015 mm. The thickness 2 IS 15811:2008 of galvanizing shall be measured with suitable For expansion and foam jet reach test a foam thicknessmeasuringmeter. concentrate shall be used. 8 LEAKAGETESTING Thedata given inTable2are for effectivereach for water and foam in still air condition. The effective 8.1 The entire assembly shall be subjected to reach shall be worked out as overall reach less hydraulicpressureof2.3 N/rnm?foraperiodof5min 5percent. Spray/Fogangleshall be 120ominimum. and there shall not be any leakage. During this test horizontal rotation shall be carried out 5 times in Flow through monitor is total flow plus induction clockwise and in anti-clockwise direction, then +5 vertical up and down for 5cycles. rate. The total flow shall bewithin _0 percent. The induction rate shall be 3 percent to 4 percent for During this test there shall be no leakage observed 3 percent induction requirement and 6 percent to inany ofthe swivelledjoints.Afterthe above test is 7 percent for 6 percent induction requirement. The carriedout the performancetest as given in8.1 shall expansionratioshall be 1:4timesminimumfor non beperformed. aspiratingand 1:6times minimumforaspiratingtype 8.2 Thejetratiocontroller, ifprovided,then itshall and shall bemeasuredas per IS4989. behydraulictestedat2.3 N/rnrn?foraperiodof5min 10 ACCESSORIES and no leakage shall be observed. The accessoriesshall include nozzle spanner. 9 PERFORMANCEREQUIREMENT II PAINT The water foam monitor shall be tested at monitor inlet base/matinglflange of 0.7 Nzmm? for flow, The water foam monitorshall bepaintedwithfirered induction rate and horizontal reach as given in colourconfirming to shade No. 536 or 538 ofIS5. Table2. The paintshallconformto IS2932. For purposeofinductiontest, watershould be used. Table2 Minimum Performance Requirement (Clause9) 51No. Horizontal Water and Foam Reach ----------~----------- Non-aspir~ r-;;onitor Size Water Discharge mm Capacity in LPM at _----.-A.------_'" 0.7 N/mm' Nozzle Pressure ('Effective water Effective reachat30" foam nozzle reachat30" elevation. Min nozzle elevation.Min m m (I) (2) (3) (4) (5) i) 63 I 750 53 45 ii) 75 2 580 60 52 iii) 75 3000 62 54 iv) 100 3500 64 56 v) 100 3800 66 58 vi) 100 4 150 68 60 vii) 150 4 750 69 61 viii) 150 5680 72 64 ix) 150 7500 74 64 x) 150 8000 76 66 xi) 150 10000 82 74 xii) 150 1250 0 90 80 NOTE- Foraspirating type. reach shall be 10percent less. 3 IS 15811:2008 12 MARKING 2) Flow at specified pressure and foam concentrate induction rate. 12.1 Each water foam monitorshall be clearly and permanently marked with the following minimum 12.2 DIS Certification Marking requirements: The monitor may also be marked with the Standard a) Onmonitor: Mark. 1) Manufacturer'snameand trade-mark; 12.2.1 The use ofthe Standard Mark is governed 2) Nominalsize,inmm; by the provisionsofthe Bureau ofIndianStandards 3) Serialnumber; Act, 1986 and the Rules and Regulations made 4) Yearofmanufacturing;and thereunder. The details ofconditions under which 5) Maximumworkingpressure,inNzrnm'. the licence for the use ofthe Standard Markmaybe b) Onnozzle: granted to manufacturers or producers may be I) Manufacturer'sname andtrade-mark,and obtained from the Bureau ofIndian Standards. ANNEXA (Clause 2) LISTOFREFERREDINDIANSTANDARDS ISNo. Title ISNo. Title 5:2004 Colours for ready mixed paints 2002: 1992 Steel plates for pressure vessels and enamels(fifth revision) for intermediate and high 28: 1985 Phosphor bronze ingots and temperature service including castings (fourth revision) boilers(secondrevision) 210:1993 Gray iron castings 2004 :1991 Carbonsteel forgings forgeneral Specification(fourth revision) engineering purposes (third 291: 1989 Naval brass rods and sections revision) for machining purposes 2643:2005 Pipethreadswherepressure-tight Specification(thirdrevision) jointsarenot madeonthe threads 318: 1981 Specification for leaded tin - Dimensions, tolerances and bronze, ingots and castings designation (third revision) (secondrevision) 2932:2003 Enamel, synthetic, exterior; a) 617:1994 Aluminiumand aluminiumalloy undercoating b) finishing ingots and castings for general Specification(thirdrevision) engineering purposes (third 3444: 1999 Corrosion resistant high alloy revision) steeland nickel basecastingsfor 778:1984 Specification for copper alloy general applications gate,globeand checkvalvesfor Specification(thirdrevision) water works purposes (fourth 4310: 1967 Welded steel pipe fittings for revision) marine purposes 1239:1990 Steel tubes, tubular and other 4989:2006 Foam concentrate for producing wrought steel fittings mechanical foam for fire fighting Specification: - Specification (PartI):2004 Steel tubes(sixth revision) 6911:1992 Stainless steel plate, sheet and (Part2): 1992 Mild steel tubulars and other strip(first revision) wroughtsteelpipefitting(fourth 11428 Specification forwroughtcarbon revision) (Parts Ito3) : steel butt-welding pipe fittings 1732:1989 Dimension for round and square 1985 steel bars for structural and general engineering purposes (secondrevision) 4 BureauoflndianStandards BISisastatutoryinstitutionestablishedundertheBureauofIndianStandardsAct, 1986topromoteharmonious developmentofthe activities ofstandardization, marking and quality certification ofgoods and attending to connectedmatters inthecountry. Copyright BIShasthecopyrightofallitspublications.Nopartofthesepublicationsmaybereproduced inanyformwithout thepriorpermissioninwritingofBIS.Thisdoesnotprecludethefreeuse,incourseofimplementingthestandard, ofnecessarydetails, suchas symbolsand sizes,typeor grade designations. Enquiries relating to copyrightbe addressedtotheDirector(Publications),BIS. RevieworIndianStandards Amendmentsareissuedtostandardsastheneedarisesonthe basis ofcomments. Standards arealsoreviewed periodically;a standardalongwithamendmentsisreaffirmed when suchreview indicates that nochanges are needed; ifthe reviewindicatesthatchangesareneeded, it istaken upfor revision. Users ofIndianStandards shouldascertainthattheyareinpossessionofthelatestamendmentsoreditionbyreferringtothelatestissueof 'BISCatalogUe'and'Standards: MonthlyAdditions'. ThisIndianStandardhasbeendevelopedfromDoc:No. CED22(7308). AmendmentsIssuedSincePublication AmendmentNo. DateofIssue TextAffected BUREAUOFINDIANSTANDARDS Hadqarten: ManakBhavan,9BahadurShahlafarMarg,NewDelhi110002 Telegrams:Manaksanstha Telepbones:2323013I,23233375,23239402 Website:www.bis.org.in (Commontoalloffices) RegionalOftices: Telephones Central: ManakBhavan,9BahadurShahlafarMarg 23237617 { NEWDELHI110002 23233841 Eastern: 1/14,C.I.T.SchemeVIIM,V.I.P.Road,Kankurgachi 23378499,23378561 KOLKATA700054 {23378626,23379120 Northern: sea335-336,Sector34-A,CHANDIGARH160022 2603843 { 2609285 Southern: C.I.T.Campus,IVCrossRoad,CHENNAI600113 22541216,22541442 {22542519,22542315 Western: Manakalaya,E9MIDC,Marol,Andheri(East) 28329295,28327858 MUMBAI4()()()93 {28327891,28327892 Branches: AHMEDABAD. BANGALORE.BHOPAL.BHUBANESHWAR.COIMBATORE.FARIDABAD. GHAZIABAD. GUWAHATI. HYDERABAD. JAIPUR. KANPUR. LUCKNOW. NAGPUR. PARWANOO. PATNA. PUNE. RAJKOT. THIRUVANATHAPURAM. VISAKHAPATNAM. PnnledattheManager, GOv!.ofIndlaPress,Faridabad

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