|
Reetinoi ended Practi( es fait the Testing acid W-16fitat u r cif Shill, Overfill, leak Detection and Seta) i[lt�r1 CMita ntlrt r'tt l cllril7riler ! $ it UST fat line s
<br /> s ' bility� of accidentally' iulposing a high vtieutirrl ,
<br /> that c itiltl d<tnrtt ,e the tauilw . "I lir use° eel' the valve
<br /> is recommended liccatise it hrlirts the vaCUtirii
<br /> chart can he applied to the interstititd space , ) ; Tank l Vacuum, p p-ity, Duration ,
<br /> ypa inai E ' atlnrt hours
<br /> a ' actrum 1" 'lucre 44' ith 1 range of 0 tai les to tt }
<br /> 20tO O
<br /> riche' s 1I = t3 4du ,lred ni uIcrctiiOtrtS tit W) inches fihf-,�rO ass IQ
<br /> 1121 ( IF 10 ,NS :
<br /> 201000
<br /> toggle vnive and N° a. uuui hose : �
<br /> t
<br /> � „teat
<br /> sttrp+x ; itaell or othel device
<br /> C ;Ijrablt of lnoatsuritlt� ;i I second increment ;
<br /> 4 . 2 . 9 Pass/ Fail Criteria. II- thaw is no Iwo, it,
<br /> lilunaher ` s plus, V^ actttjirt lovel , rite liquids 4411-c drawn into the ulteCr-
<br /> . . est Procedure .ro , sli" tial space litrrtig the test duration •:hoes Il in "l `athl =
<br /> L-
<br /> 4 , 1 , told tlrc ttttik s6rc ttiular € °rttilt inluent ,tree has
<br /> 1. hisitill the plumber ' s plu ` in the interstitial
<br /> no additionrl llttid lli ,tri it , the st .tit € al' the ( t~ st , ttieri
<br /> rfser( O t]'+=1ow any tees . the (tank tif `G;(;ndarE yell idnirkient f}ttr,-se,' till"- tCM-
<br /> 2 , t orlrtecl the \+ ti(` uo rj?nu te , valvo deed 1hc:,
<br /> If Oren is <alfv d ajC1urrii lost dru in file test orIi{ 1rt , tis
<br /> vat¢ u9tru- � [ rtertrting device it ) ( lie felting, on, the ; rrr� drawn Into the interstitial spratke% ili �� n click t<suk
<br /> plumber- 's plrrf1 , ' I"lie �° <tl �°c should 1�:. 13etisren tkc,.t7rtdtir}` ecinttrinIII rynt f; tilti; the to ( -
<br /> t1 vlKluuut source inlet and [ lir.: pressure
<br /> karat c . l hr aTttI Te Should Ile between 1110: val 0 483 Tank Secondary Containment Integrity Vesting
<br /> ,trail ( lick: fitting so it will read til€� interstitial ! vale - — liquid-filled Test Method .
<br /> uuul Whcon the vallw'C is Closed_ 'f`[ar autriniattic
<br /> vaCuuBil slltrtu9"9` valve is 1OCaWd pit tilt` inlet tit . , General . 1 -his test iucClii:itl tests the inte. t -
<br /> tilt° t aecurini - producing device: and should lit: rity Ofthe litluid Iilletl filter aitiarl Space , l lie ie} .ire a
<br /> et ;rt ,l nlinill'lurai rr9 lf) percent nrid iari moreriunTher ot' varial-tics that ¢ Beet this test, ;~urh as iutff-
<br /> tlrrtu 2) itichr ! I4 lhtt� E. the test 1 , tc (itttal . stitiatl ; laaee vt? 1111111 , ter) lliCralure, waiter table told
<br /> IWt�lttet level iii tile lar uri .iry lank . Refer to Appendix
<br /> . 1~ nsurr all rriniictitiriu tare tlirLiLht. A for sp ix7i9it° lest l`rroVeelurak4 .
<br /> 4 . `fArt tire " aCuunl- gene. raling device , sand open,
<br /> the i• ;ilvG. 46trrpesr: • Tlits ;�gcncrtll method i .3 used to
<br /> test the inte� 'TitV Of file liquid filled ,econdairy crin -
<br /> . Pull file vIrettuul to 10 ruChes; lig for 9i17_trI.Flae ,s €ainment of 2 1 ` SY
<br /> lanil; s ¢incl 6 ludic>s: kiss air steel ranks . Close tilt:
<br /> wil e .
<br /> 4. 3 . 3 Description of Test , I it;luid is Liddred to
<br /> the Interstitial space of the tank: and the level is
<br /> 6 . , tllr� . alae' � ' ttru (rtli ( re tatitdi , € err at rilinin1ir111 brought up into the inter,tikal riser. ' Fhe liquid level
<br /> of -�l ritiuutos art thv spcvitlod vricurrrtt local , l !' is monitored for ai specitled period of hula: . If the
<br /> a Stable v t` uilt l € ajinot be t`citalutalui d , ieSt liquid level is niatintatined,, then Llit_ containment
<br /> t`tluipirient shall be Inspected for le t'ikai e , dstet71 hays passed tl7r to st .
<br /> Ir
<br /> I; t= peat steps -I turd "7 until a stable vaCI-1turi is
<br /> tehiralcl . 19 atll � le. vttcuunl cannotlie ruatirr 4 . . "est on ltlon . Ille Iiriult11-V contain -
<br />' t<tlrleCl . 117x_' tank seC (:1ndstry' containment rat rate - n1et1L iila8 ' r4irltttrrt ani' level of 1?roduct . Determine
<br /> city to = 1 fails . Olether the o%round�v<rit r depth is alta the I itltorll
<br /> . hen file vrl�° uteri! level l st <ihilirt`s . record clic: Ol' the talnk , C�'i� ristrh :,IXca: f1`fc nlanufaCturer ; preWCs
<br /> �' tt eaten! level tlnti chi ft's[ st ;lrt ltltic', duras in reg.riids 145 ",9ttundwarei and perlt7rninut the
<br /> to t. No hull:: defiveires shawl occur wiihirr 8 hour's
<br /> S . Observe the vacuum level 9'or the period of, ] triter• tar conduc; kno of dinitto the test , No d •, tspt• iis
<br /> Ciillt shriwn in 7'ahlr - 1 . Hill i1'it9S ciecrlr tltuin i file tlirrtrtiaan of [ Tear tckst .
<br /> 9 . ITee«rel this final little and 4' 11+: utrrit lc% vty1 ,
<br /> 4 . 3 . 5 Preparation . Doterriiinc the voluriie of
<br /> 10 . Check tire interstitial Space for 11ecumttlt01011 tiC the, tank and identitythe test being perl'trrrillcl _
<br /> rhlin ^ lrliiti rvlli111 tirslclilit € id . Tlnk titte
<br /> pelaor+g
<br /> i
<br /> i
<br />
|