Laserfiche WebLink
P <br /> MODEL Double-Wall Tank •, t <br /> © DWT-4 550 Short Form Specification: <br /> - <br /> • q With The contractor shall provide U.L.—labeled <br /> Standard Double-Wall Fiberglas" underground <br /> storage tanks in sizes and with fittings as <br /> (A� Fittings shown on the drawings.The tanks shall be <br /> 17 Shown manufactured by Owens-CorningFibergias. <br /> Tanks shall be tested and installed with pea <br /> gravel or approved alternate backfill <br /> material according to the current installation <br /> instructions(Owens-Corning Fiberglas <br /> Publication 3-PE-6304 and 3-PE-12681) <br /> 4' 6" /z 511 if8 B = O provided with the tank.X " �" Monitoring Capabilities <br /> an `m s ' 3 w <br /> 0 3 " � c The following continuous monitoring condi- <br /> �© so tions are compatible with the cavity be;ween <br /> 3 E e a o i H 3 �6 the inner and outertank: • <br /> p <br /> oo� �d •Vented to atmosphere <br /> m , o z = m •Sealed tank cavity _ <br /> 451/2" 0 o •Vacuum-3"mercury maximum <br /> Aa y <br /> III- (1.5 psi max.) <br /> W d `" w y <br /> yy •Positive air pressure(3 psi max.) <br /> id a8 pQ. •Hydrostatic pressure-7 foot maximum <br /> 831/8 A o o c g n head pressure over tank top. <br /> - H 3 Clearance between inner and outer <br /> 1.HoIddownstrao rio locations are indicated by arrows s- 3.Fittings are cemeretl an�rp'§I '1rbTn�e cent 1 ycover wall . .. . . ... ... .. .. .. . .. . .. . .. <br /> 2.For information and emnmions on accessorylocauonson tanks.rater and Sue cedgndegree <br /> to current issue of Pub.No.3 PE-6312"Fiberglas Tanks for Fuel storage" <br /> MK SIZE NO. ITEM POSITION <br /> A i 3 6'•'. 1 ManwaY I Center <br /> W <br /> J 8 24"Sq. 1 Detlector Plate Center - <br /> o C 4' 4 NPT Fittings(See Note 3) 1.2.3,4 on manway cover <br /> W <br /> = D 4' 2 NPT Monitoring Fitting <br /> U <br /> N E � '' 2 ii 0, D DOK 57-2H ps i -A/DS - <br /> U <br /> Z F krist <br /> FG <br /> ill i i I <br /> CUSTOMER DESTINATION&METHOD Q <br /> RECOMMENDED SERVICE j DRWG NO. <br /> QUANTITY MODEL ACTUAL CAPACITY <br /> DWT-4550 548 Gallons <br /> APPROX WEIGHT APPROX.CAVITY VOLUME CUSTOMER DRAWING NO. <br /> 650 Lbs. 50 Gallons <br /> PREPARED BV TELEPHONE N0. REVISION DATE _ - <br /> CHKD — <br /> I <br />