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Collars • SECTION <br /> DT. FRP NONSEALED TURBINE ENCLOSURE TO TEST SEAL OF FIELD MOUNTED FITTINGS: <br /> (SEE FIGURE 32) YZ ♦ Fill turbine enclosure with water at least 3"above fittings <br /> ♦ Record liquid level. <br /> ` ♦ Wait 24 hours. <br /> DO NOT air pressure test turbine enclosure. See sec- ♦ Remeasure and record liquid level <br /> tion D8 for testing methods.Turbine enclosures must ❑ A liquid change more than 1/4" indicates a pos- <br /> be isolated from direct traffic loading. (See section sible leak. <br /> 133) <br /> To prevent water infiltration at the containment <br /> D9. MONITORING <br /> collar in high groundwater conditions, turbine <br /> enclosures must: _ A <br /> ♦ Be mounted and cemented to secondary containment Fuel vapors may be present In the turbine enclosure. <br /> collar using same procedure described in section D4. To prevent fire or explosion hazard, keep all Ignition <br /> sources away when removing turbine enclosure lid. <br /> ♦ Always vent watertight or sealed turbine enclosures. Treat any entry into turbine enclosure area as con- <br /> (Usually accomplished with double wall piping.) fined space entry. <br /> ♦ Cement in place using Kit AD and allow adhesive to cure. <br /> 'CAUTION' <br /> FIGURE 32 CAUTION: Secondary containment collar must be <br /> TOP OPENING 1.0 =30• continuously monitored for potential spllls or leaks. <br /> LIDOD-37 <br /> --------- TO DETECT ACCUMULATION OF LIQUID IN <br /> 12" COLLAR: <br /> ♦ Equip all secondary containment collars at the jobsite <br /> -------- ---- with an optional electronic monitor (see figure 33). <br /> ♦ Place monitoring sensor in a protective casing. <br /> ♦ Fasten casing to sensor mounting bracket on side of <br /> ` turbine enclosure collar using a mounting clamp. <br /> CONTAINMENT COLLAR FIGURE 33 <br /> Containment Collar Sensor <br /> s (FCBS-700) <br /> 10'Cable(2)#18�' <br /> in PVC Sheath <br /> S. HYDROSTATIC WATER TEST <br /> YuiVl'' Stainless Sleel- , <br /> ` Outer Shell <br /> Upper Float Stop 4' <br /> Buna-N Float <br /> Lower Float Clip <br /> 40 f <br /> 1/2"Liquid <br /> Trip Point <br /> Failure to properly test and seal joints may result in 1-va n <br /> product loss, environmental damage, explosion or fire. <br /> TO TEST JOINTS IN TURBINE ENCLOSURE: D10. PERIODIC TESTING <br /> ♦ Fill turbine enclosure with water at least 3" above joint ♦ Test turbine enclosure at least once a year using stand- <br /> seal. (Note: sealed and watertight turbine enclosures ing water test(section D8). Test more frequently if code <br /> will have two (2)joint seals.) requires. <br /> ♦ Record the liquid level. <br /> ♦ Leak test containment collar and fitting at least once a <br /> ♦ Wait 24 hours. year,or more frequently if code requires. Anytime tur- <br /> ♦ Remeasure and record the liquid level, bine enclosure or fittings have been abused,damaged, <br /> ❑ A liquid change more than 1/4"indicates a possible leak. or worn, test turbine enclosure immediately for poten- <br /> tial leaks. <br /> 23 <br />