HomeMy WebLinkAboutSav-On - Upgrading Existing Systems to USEPA RequirementsREVISIONS
SCALE: NONE ApPo BY:
FOR ADDITIONAL DOUBLEWALL TANK PIPING DETAILS, SEE CURRENT STANDARDS DRAWINGS. FO AD SINGLEWALL TANK PIPI C INSTRUCTIONS SEE M.C.I. MEMO DATED 8/91. DATE: JULY 91 PROJECT
!:
!
DWN BY: G.R. MARSHALL
TO UPGRADE EXISTING TANK/PIPINC SYSTEMS, ANY APPROPRIATE COMBINATION OF 'DETAILS SHOWN WILL SATISFY U. S.E. P.A. REQUIREMENTS. DR-- 91452-0
CHKD BY:
EXPLOSION—RESISTANT JUNCTION BOX MANDATORY PER
ELECTRIC CODE (NEC).
19 DISPENSER SECONDARY CONTANMENT PAN WITH LIQUID
THE U.S E.P.A.
31
STATIC CHARGE GROUND W'RE FROM PRIMARY RISER TO
35 4" STEEL REMOTE FILL WITH 6" SECONDARY CONTAINMENT
NATIONAL
SENSOR.
28 MANWAY MAY EXIST HERE (OR ELSEWHERE) ON SINGLEWALL
BOLT—ON" ANODE
METALLIC CONCU1T, METALLIC PIPE OR "SHELL
USING C.T C. HARDWARE ONLY. REQUIRES FIELD MODIFICATION
PIPE TO
0 I L COMPANY
8 MANDATORY HYDROSTATIC LIQUID LEVEL SENSOR (DOES
TANKS. U.S.E.PA. DOES NOT REQUIRE GALVANIC CORROSfON
OF THE 6' C.T.C. RISER CONTAINMENT PROPERLY
NOT AUTOMATICALLY SHUT TURBINE DOWN). INTERSTITIAL
20 TANK FILL SECONDARY CONTAINMENT DEVICE WITH
PROTECTION FOR STEEL LID.
32
BONDED CONTA,NMENT POD SHOWN, HOWEVER, THIS COULD
POSITION THE 1" CONDUIT CONNECTION PORT.
LIQUID (SALT WATER) FILLS ENTIRE CAVITY BETWEEN
VAPOR TIGHT SEALED LID AND AUTOMATIC INTERNAL
ALSO BE AN EXISTING NON—CONTAINED FIBERGLASS AccEsS
HOUSTON, TEXAS
INNER & OUTER TANK WALLS PLUS ABOUT 2/3 OF TANK
DRAIN.
29 REPLACE EXISTING UNPROTECTED STAINLESS .STEEL FLEX
RISER WHICH WILL SERVE THE SAME PURPOSE PROTECTING
.
MONITORING RESERVOIR.
CONNECTORS, STEEL SWING JOINTS, & RUBBER HOSE
THE TURBINE HEAD AND STA1 41 ESS FLEX CONNECTOR
21 AUTOMATIC TANK FILL POSITIVE SHUT OFF DROP TUBE.
CONNECTIONS WITH NON—METALLIC/NON—CORROSIVE FLEX
AGAINST GALVANIC CORROSION
9•. UNPROTECTED STAINLESS STEEL FLEXIBLE CONNECTOR.
FOR ALL SINGLEWALL TANKS, CHECK FOR EXISTENCE
CONNECTORS. DISPENSER CONTAINMENT PAN OPTIONAL,
GALVANIC CORROSION PROTECTION NOT REQUIRED BY
OF STEEL SHIELD PLATES AT FILL USING A STRONG
DEPENDING UPON LOCAL CODE(S) & PROJECT SCOPE
33
EXISTING BALL—FLOAT SHUT OFF VALVE.
T
(J P G R A D 1 N G EXISTING
UPGRADING
U.S.E.P.A. CODE.
MAGNET. IF NONE EXIST, INSTALL AN EBw /785 DROP
TUBE SHIELD WITH BUND POP—RVETS THROUGH THE
30 SINGLEWALL FIBERGLASS TANK. ALCOHOL COMPATIBILTY LIMITED
`
3�
SINGLEWALL FtBERGlASS STAGE a VAPOR RECOVERY
MANIFOLD. U.S.E PA CODE DOES NOT REQUIRE GAI_VAN C
SYSTEMS TO U S E P A
10 SECONDARILY CONTAINED ALCOHOL COMPATIBLE Y
LOWER TUBE WALL (CENTERED WITHIN THE SHIELD MESH
TO 10% (BY VOLUME) MAx,MUM.
. . . . .
F18ERCLASS PIPING.
OPENINGS) TO RETAIN THE SHIELD.
CORROSION PROTECTION FOR MANIFOLDS OR 51P�4ON LOOPS.
REQUIREMENTS
SCALE: NONE ApPo BY:
FOR ADDITIONAL DOUBLEWALL TANK PIPING DETAILS, SEE CURRENT STANDARDS DRAWINGS. FO AD SINGLEWALL TANK PIPI C INSTRUCTIONS SEE M.C.I. MEMO DATED 8/91. DATE: JULY 91 PROJECT
!:
!
DWN BY: G.R. MARSHALL
TO UPGRADE EXISTING TANK/PIPINC SYSTEMS, ANY APPROPRIATE COMBINATION OF 'DETAILS SHOWN WILL SATISFY U. S.E. P.A. REQUIREMENTS. DR-- 91452-0
CHKD BY: