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R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN SECTION 4-SYSTEM DESIGN R-i02 Restaurant Fire Suppression Manual <br /> Ul EX3470 ULC EX9470 UL EX3470 ULC€X3470 <br /> 2014-SEP-01 REV.11 PAGE 4-67 PAGE 4-68 REV.11 2014-SEP-01 <br /> DISTRIBUTION PIPING REQUIREMENTS(Continued) DISTRIBUTION PIPING REQUIREMENTS(Continued) <br /> Distribution Piping Requirements-3.0 Gallon System Distribution Piping Requirements-6.0 Gallon Manifolded LE.3e)Fof STARIPING OF UST <br /> RANCHU FT <br /> P 9 tl nAii� •5 ml FROM START OF FIRST BRANCH LWE <br /> 1.The maximum length between the start of the first branch SUPPLY``/ System TO START OF LAST BRANCH LINE <br /> line and the start of the last branch line must not exceed TEE As an option to piping two 3.0 gallon tanks separately,two 3.0 <br /> 24 II 7.3 in).When the supply line is Split.,the combined( up gallon tanks can be manifolded together to share a common <br /> total of bdfi fags of the supply line(from the steel of the agent distribution Ilne:.Only.3.0 gallon tanks connected to the <br /> I first branch tine to the start of the bast branch line)must not `\ same regulator can be manifofdad.The following requirements <br /> i exceed 24 ft(7.3 m).See Figure 4-134. 0 �LEGSLENGTH <br /> EE GTTHHIOF \ must be met when manifolding: START of LA^i <br /> 2.The total length of all branch lines must not exceed 36 ft LNe MUST NOT a BRANCH LINES 1.All piping must be 318 in.Schedule 40. BRANCH LWe <br /> (10.9 m).See Figure 4-134. EXCEED 24 F 171In) 0 !� <br /> 3.Use a 318 in.union to conned the tank adaptor to the 318 in, 2.See Figure 4-136 for tank connections. <br /> S.The length of supply tine piping between the start of the first p <br /> supply line, � <br /> 4.A maximum of two nozzles are allowed par duct branch line. w l,n,,,F N Lln rl r branch bile and the start of the last branch tine must not <br /> P - exceed 24 It Q.3 m).See Figure 4-135.When the supply <br /> 5.The requirements of the following table must not be tine is split,the combined total 0f both legs of the supply <br />.j exceeded: line(from the start of the first branch line to the start of the 21"1 <br /> rlOzzLEsI IN <br /> last branch line)must not exceed 24 It(7.3 m N). / � ozztE <br /> OLLLE 4.The combined length of all branch lines must not exceed <br /> 36 it(10.0 my See Figure 4-135. <br /> 5. A maximum of 22 flow numbers are allowed. <br /> ®®® r:ozztE <br /> E 6.The requirements of the following table must not be IN <br /> / exceeded. M=LE <br /> �A NOIILE 112N NOJmc N s9 y Otn>' <br /> t t8n.GH LINE W 9eLD) r <br /> i COMDINED LENGTH MUST 'z D <br /> NOT EXCEED ae FT(10.9 m7 <br /> FIGURE 4-139 <br /> z PLow nppunmce NOznE <br /> ' (BRANCH LINES IN DOLD) <br /> COMBINED LENGTH MUST NOT EXCEED 36 ET(10.9 mt <br /> FIGURE 4-135 <br /> 3.0 GALLON SYSTEM / <br /> 6 <br /> Duct Plenum Appliance .0 GALLON SYSTEM <br /> Requirements supply Line_ Branch Line Branch Line Branch Line Dud Plenum Appliance <br /> Pipe Size 318 in. 3/8 in. 318 in. 318 in. Requirements Su Line Branch Lute Branch Line Branch Line <br /> Maximum Length 40 it 8 it 4 it 12 it Pipe Size 316 In. 318 in. 3/8 in. 3/6In. <br /> (12.1 m) - (2.4 m) (1.2 m) (3.6 m) Maximum Length 32 fi 8 it 4 It 12 it <br /> Maximum Rise 6 it 4 ft 2 it 20 (9.7 m) (2,4 m) (1.2 m) (3.6 m) <br /> (1,8 m) (12 m) (0.6 m) (0.6 m) Maximum Rise 6 ft 4 it 2 it 211 <br /> Maximum 90e 9 4 4 6 (1.8 m) (1.2 m) (0,6 m) (0.6 m) <br /> Elbows Maximum 90' 8 4 4 6 <br /> Elbows <br /> Maximum Tees 1 2 2 4 <br /> Maximum Flow 11' 4 2 4 Maximum Tees 2 2 2 4 <br /> Numbers Maximum Flow 22 4 2 4 <br /> Numbers <br /> -E¢apik- . <br /> 1.Tawiv¢rf¢w nurrzbers nre n11WmA In any one tmk b,dad and pleman pdedim,Wy. <br /> t 2 TwalVa blow numbers ere aA-d Alh any ma lank lv%,anfy 1-11¢ epplianca nozzles. <br /> E 9.Twd�e IoW rWmhery qre nll¢wM wllh any dta,onk using anfy lhieadbw el>!al?ncn nmzl90. <br /> t Spacla3lnsuueUenx <br /> I 5.awNve flow rn,mbara era allmvad wl,an lour Dean Induslrles GTI Gns F,ysra ere pro,eGeJ at tow prmlmlly as shown In F10tlre tls6 an Vag¢F92.The dbchm0e plRlr,O mud be <br /> s shown In Flyu,e�c�nn Va9e A32_ <br /> I 2.Fm�analn McehrraLl'c eppllra,lohs,115}Imo rwmben are sll¢wsA when vslrg a combNrallan 11 orte ZW tluG mule,oho tlNJ aNG,oc,aflc pradpluior nmzle, <br /> orre IN <br /> danurn nouie,"d lour tv,¢-Ibry epp.......A's.Cnntxd the Apjolralkns Engln-wg Dvpartmonl br u"d .l nlnnnaHam_ <br />