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System Design <br /> PIPING REg1.1RF,MEN79 <br /> Pumige Guard systems do not require beilanced piphig to achilt r proper distributla►of wet ch rill <br /> to all nooks. Balntwed piping is not necessary because a liquid has no dlfilc•uhy In turning eortu i <br /> or elmanging directions. Rzmgr Guard nozzles come equi pped with permanent predeternihrM orincrb. <br /> This mean&i1" diellquidwfllbe delhered h► theexan quaultltksttemsserytotlre duct, plentnuaixt <br /> applimicehiarardsas required. <br /> AN pipe shall be scl►edule 40 lstmidard weloitl black steel. Pipe may be chrome plated. Oalrpnl�r, <br /> pipe shall not be used.All pipe and I116t4Rp must be trade tight w'ltrout pipedope or thread sealant <br /> Pipe fltthigs shall be slam aid welght steel, cast Iron, malleable iron or ductile Von. Galrattud <br /> Whigs shall not be used. Brivich We c tineoiorl amid In h%idual n ziJe colltrec'tlons maybe made by <br /> 1«Ing elutes 11re 01111rt 'N the ill It o1 a tee. <br /> 38.1 Stainless Steel 'Tubing and Fittings <br /> Stahlk-v steel tubing utay be tisrd on all Rang Guard systems. Fhtin p1 may be stain) steel <br /> crontpressicsi or stah►less steel flare n•Ixs. Betrdmlg of tubingusing mandrels is permissible. <br /> 34.2 Pipe Sizing <br /> F'IIe sir are drter tit hied by the totil number of flow numix•rs runnttig thmmigh a P.uttc-ular piece al <br /> pile.Tllt% Is the flow demand for that portion a( the syMcm. <br /> Note: It 1%1"pernd-smbir todmp Pipe d1.1metrrs below the required vahir.For example,tors,; I.'1 <br /> Inch pile to flow Is flow nun )rrso K riot Ierntix•sible. limmrr, Irrcrristig Pipe curt eirr Is <br /> arcri»abk• it e., imitig I-hrcli pile to flow 18 flow niulihersl proWting the sysIrm compiles <br /> with Intertuil pgie volume Ihnttitkoa-. <br /> Table 3-31 Flow Nruutier Range and Pipe Type <br /> flow Number R mge !Minimum Pore Sim A65 MAI Stainime Aierei?ubloe Sit, <br /> I IA-an h .1,"-sic it <br /> I 3,01-hlc11 VA <br /> I I 1 1 inch 5.18-21ch <br /> 1 1 't 3.14 hich 7.11-inch <br /> 1 h►ctl 1 Inch <br /> 3 8.3 General Rules <br /> • A maztrnum of IM ecpih•alenl it.CU).5 ml bill ncx imte than 4) 11»eir ft.02.2 ml of 1;4-In. ptpr <br /> nviv he io rcl front rich brarich hrrr. <br /> • Tile Itiglrext ixohtt of tax• shall not eweed 12 ft.f3.7 ml above•tie c►•Ihicirr outlet. <br /> • 71ie areacal rise cif a hnitich hiw;dx)%r the supply Tina%ha1I rictt Tweed a etaxtrnurn of 4 ft. <br /> 0.2 m1. <br /> • WC-mi ntan d►schwge pile volitive 1lndtatlolls shill not he evrecird. <br /> • Walmum impav lent length hmttattoim. swell root beexcrrcied. <br /> • NLnhirum flow points fora glen ptpr shall riot to a weecled. <br /> • flterr lrr to be no low points or 'Yralis' present to d1.%CIlarRe piping. <br />