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. , �, . � . , ` Chepler 3—gyslsm Design 'I Pege 3-15 I REV,2 i General Piping Requlrements �� i 7. Splk plpfng end strelghE plping are bolh allawed on a PCL-300 and pCL-4B0 sysiem. 9UPPLY PIPE � 2. PCL-600 systems muat uae sp!!I plping only,wl(h sroE o ibE BU`L no nozzle localed before Ihe splfl, end wilh a � maxlmum of i4 flow pointe per sfde. i!2 in.minl- srur P�PUCa{rt�QU�r��o ' mum pfping musl be used up to Ihe lirst.sp!!!. oN PCL80o 9Y9TEM&} 3. Maxlmum volume for 1/4 fn.plpe between e ' nozzle end lhe precadfng(se Is 410 mis. d. Maxlmum flow numbere for 1/4 In.p(pe!s 8. ' 5. Maxlmum number of elbows belwsen a nozzle ' and lhe preceding lee fs 6. s-rw►roHrrtp�NO ' 6. Maxtmum oF 25 efbows ere ellowed in lhe tolal plping syslem. 7. lviaxfmum dlfference!n elevsllon belwesn Ihe lank oullef end any nozzfe,or(ha tanlc oullel snd Ihe °D°191P6 highesl or lowest horizonlal plpe run,Is 10 H. (3.1 m). Figure 3-18. B. No [raps are alfowed!n tf�e plp)ng nelwork. 9. Pipe lengihs are meesured(rom cen[er lo cenler Destgn Steps of fil(In88• 9tep Na.1 Determine numbar of flow polnls requfred based , 70. The tr+lerna!equlvalent lengih vofume of flllings on duct aize,plenum sfze end [ype, and slze of does not h�ve lo be consldered ea pert of Ihe tol�l all epptlances. Plpe volume. Step No.2 De{ermine slxe and quentlty of ienks requlred, 11.When u(Iilzing dllferenl slze pipe In the sya[em, Ihe Refer(o lhe cljerl fn "General Piping fargesl s(ze musl slart(Irel end ihe addl(lonel ! e ��qufrernerttg"io dafermine lhe maxfmum mus!decrease as It e p p emount of flow numbers allowed per eech (ank � pproaches tha nozzle. afze. , i2. Elbow(s)or swlvef ad8ptors Iocaled 8I(he noZZles 3tep I�o.3 Layoul nozzles, plping d(agram, and lank loca- , do nol have lo be caunled(n lhe 25 elbow maxi- ��Qn•�elermine ( e!en P P lhe as ec mum raquJrement. g curele as posslbla.Make certaln msx)mum number of 13. Reducing bughinga are 8flawed when�educln �o elbowa Js not exceeded. No(e:Tanks cannot a smallorplpe slze. g �e manlFolded tagether.Each tank must � have a separate p►p��g network. i4. Addlllonel plpfng requlremenls.when proleclfng a �5tep No.4 qdd alf.(he lenglhs of sech ptpe run end mulll- range, wolc, or e fryer: pty by(f�e mis./f(.�►sled!n Ihe Volume Chart. !f • PCL-300-Mlnfmum of 300 mJ and four(4)noyy t��e sum felfs wllhtn Ihe ecceplab(e ran e numbers required ln Iole1 sys(em, Of Ihst minf_ �n genera(Plping Requlraments, (hat p pe efxe� mum,238 ml and Iwo(Z)qow numbers mus l b e fe acce ple b l e.I F I h e ca tcu u U f lze d a t o r b e f v r e I h e r s n g e,w o k,or f er. l�r ge,recelcu ��e�v o i u m e I s I o o r7' (ate Ih foo e v o l u m e u s f r r g I he m l e , • P C L-d 6 0--M ln(m u m o f 6 0 0 m I a n d t e h.{1 0)(low �o f a s m a l l e r p i p d s lze, p�p� slzes csn be r numbers requlred ln tolal eyslem.Of Ihei minl_ m�xed but Rufe fVo, 11 of(he Qenere!Pfpfng mum, 18�m!and!wo{2)flow numbers must be Requlrerrtanle musl be follow u(fllzed aI or before ihe renge, wok,or fryer 9ta �[o,5 ed• p Check lo meke certefn minlm PCL-600—M)nl um volu mum of 98o ml and(ourteen(14) . �Um vofumes end mex(mum volume aflow�axf- fiow numbers requlred!n (o[el syslem. Of p�a► belween ffrst nozzle and tesf nozzle Is not mInlmum, 12p m1 and z tlow numbars musl be exceaded(Tank Chart. uUlized al or bafore ihs range,wok,or[ryer, "aenerel Pf �R � Check each rule in P g Reqvlremant"{o make certaln none heyg been exceeded. !f any rBqulremenl Is excseded,change lo a dlfferenf pfpe slze and recalcula(e, - PN55•i27d 2 U�EX 3D30 ( ) ,a�r�r�,zooa � _ ._.