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Recommended PrattYes for thsTesdal atdWihdpatim ofLDvefRll leak Defection and Secondary Contaiarcnt Equipment at UST Facilities P1200-17 . - - - - -- -- -- - - - - 10a SHEAR VALVE % OLUME IHA7 MUST BE DISCHARGED Vo 111IN THE INDICATED TIME FRAMETOTHE EQUIVALENT INSPECTION AND I TO A LEAK RATE OF 3 OF" AT 10 PsIo. TESTING lire Prewar• is wemde 60 Sacursda (/* B polg 42 mi tee ml 10.1 General, Shear valves ase also knowu- in as urage51 9 Pug 1 45 an 179 " cy bhuloff valves, crash valves or impact valvu. They aro 10 ped( 47 M 189 M located Do the Product linea and sometimes an the vapor iiyatg 60 m1 198 rN lines inside each dispenser. They must be located at grade U Pat 52 " 207 M level and Securely enchomd re function as intended. They 7 � ' 13 pug wint 216M immediately block fuel w vapor flow if a dispenser is dis- 0 'u prig 66 " 224 M placed from its regelu position or if a fire arcus inside 16 prig 68M 232 ml the dispenser. 16 PSW W ml 239 " r NOTE Authorities having jurisdiction (AWS) •J 17 Pat 62M W7 M may mquim shear valves m be inspected and is per; Sant 254 ad j tested regularly. Purthmnone, if a dispenser 19 psaX e$ mt 261M is dislodged from its normal position on the 20 PIX 67 M 268 M island after being hit by a vehicle or after a 21 PIX 69 rtd . 274M drive-off Occurs, the shear valve should be zz inspected and toted for proper operation ask i0 M 281. M. 23 PIX 72 M 2$7 re 24 pzig 73M 293 m1 Ifproductis dispensed ming a mbearaible pump, a sbeaz PFIGURE SPL Man activated by0m or 25 Poe 75 mi 299M vilremust be present on each product riser at the eau of Impact, the shear valve closes and becks 26 14 76 m1 305 " fuel flow the dispenser. from the dispenser suppylines. The v Pg 78 1 911 iN 10.2 Product Shear Velveae shear valve shown Is In the closed Position. 28 call 79 ml 317 " e of r z9 Ptg BdM 322 m1 10.2.1 Purpose. The purposThis ten and 103.6 Teat Procedure, inspection is to verify that the product shear valves 3o Pig 82 " 328 m1 are property installed per manufacturePe spefca- LInspect thoproducttheir valve for proper instal- 31 Pig 83 IN 333 ad 8m sed verify that product will no longer flow radon and anchoring. The portion of the shear 32 Pig 85 " 338 M through a product shear valve that is in the closed valve tomcod below the shear Section most be 3a p4(g 88 Be 346 M position. rigidly anchored to the dispenser box frame or 319 M the concrete dispenser island using hardware 34 prig 87 M 10.2.2 Description of Test. The product shear and materials specifically designed for this pur- M ask 89 ml 354 ml valve is inspected for instillation the proper Pec pose. lfthe shear valve is nstpropedy anchored, 38 pad 90 ml 359 M manulactmer. TAC product shear valve amt is then close Die Sbaar valor remove the dispenser from 37 prig 91 ml 1 $84 ml tripped to stop the flow of fuel into the dispenser. service and unity the appropriate person to have 38 pug 92 M 369 M An attempt is made to pump product through the it repaired. 39 pale 94 M 374 M nozzle with the shear valve in the closed position. 2 •cop Die product shear valve. 40 Pig 95 M 378 ml 41 Pit` 96 mi ass " 10.2.3 Preparation. Barricadethe entire rile- 3. Attempt to pump fuel through the rade mm the prow that is to be inspected and tested co that no ten can 42 Prig 97 M 388 an customers will attempt to pump fuel. Open the dis- 43 pug 9a N access 392 ml j prow coves to s the inside of the disperser. 4. Using the wrench, reset the product shear valve 44 Prig 99 M 397 M arm into the open position. 4Spsig SWM 401M 10.2.4 Test Equipment. Ten equipment shall S. Place the cover back on the dispenser and 48 Pig 302 M 406 ml include. remove barricades. 47 Pg 303 M 430 M I S-gallon until tut ram 48 Pig is M 416 " 11/16 -inch box wrench or properly sized valve ams/Fall efoll a. U a product shear valve rocas all of the following criteria, it pnsses Oce prig 105 M 1'419W wrench- the test: 50 Peg SWM 423 ml rocax. re.ew•a+w.rarawe»o:.naae.nua..xe,a p pel.org ei.org RecommerdadPraucc, for Use Testing andy"W"doi pfSplit owR4 teak Detection and Secondary Containment Equipment at UST Fadies PEURPI200-17 _ - -- • property anchored tothe dispenser box hams or 10.3.4 Test Equipment None, this is avisual 11. EMERGENCY STOP - - - — dispenser island; inspection. • shear sectio located between 1h inch above and 10,3.6 Test Procedure. S4 inch Wow the level of the cop surface of the VIA QN1NG : FIRE AND SPILL HAZARD dispenserislan [; LIuspect the vapor shear valve for proper °Stop^ buttons on the pointof-sale con- a GENCY installation and anchoring. The portion of the este do not shut off all power to the fuel • ]ever sonmate and free to mand able to snap the poP- sheer valve located below be shear section j pet valve shuticlosed; most be rigidly anchored to the dispenser box dispensing system.• STOP appropriate plug properly installed in she ter{ m or fruthe concrete dispenser island ming In an emergency, activate the dadir hardware sod materials specifically duigued eatad and slandam ie emergency stop part; for this purpose. Tice portion above Use shear • no fuel flow from tin dis mule when n switch/button. j dispensing sectio must he rigidly mounted to the inside of J SWITCH the product shear valve is closed. Use dispenser. If the shear valve is not property31,3 General. The emergency stop (E-stap) switch also i If any anchored, notify the appropriate person to have is called me ed the emergency shutoff switch. When activated, one of the criteria Hated above is But i j rt repaired• the switch disconnects power to: men, on the shear valve falls IAC teat 2. Ple xt the cover back on the dispenser and all dispensing devices on all islands; 10.3 Vapor Shear Wives, remove barricades. • ell submersible pumps for all fuel grades that serve 10.3.3 purpose, The purpose of this test and 10.3.6 Pass/Fall Criteria. If a vapor shear valve dispensing devices; i i aaaa•.s7 ins*dcm is to verify that the vapor Shear vales, meets all of the following criteria, it passu the test: all power, control and signal circuits associated with if present aro properly installed Paymanufactuar's specification. • properly anchored to the dispenser box frame or the dispersing devices and the Submersible pumps; i I • dispenserisland; all other con-intrinsica lY safe electrical equipment 10.32 Description of Test. The vapor shear • Shear section located between IS inch above and in the classifled area Surrounding fuel dispensing valve is Impacted for proper installation per the % inch below the level of the top surface of the devices. manufacturer, dispenserislmsd. 10.3.3 Preparation, Barricade Ute entire dis- ffmmelyf thm me Ueroper itis is present. lesteazhswitch i penser that is to be inspected and tested sa that no Bany oro of the passing criteria anted above u ml separately fa proper operation. customers will attempt to pump fol. Open the dis- mat than the'abear valve fag& the lest. NOTE: Intrinsically safe sok System monitor- FIGURE SiL The F-stop should be tlearfylabeled and pcnser cover to access the inside of the dispenses ing electrical equipment should rot be dis- located where R Is early accessible, connected by the E-stop. - 1L6 Tart Equipment. Now needed. Observations aro 112 Purpose. This tut is performed to determine made into whether the equipment has power or does rot j whether every E-nap switch that is installed n a facility have power. Is functioning as designed. 11.6 Test Procedure. 11.3 Description of Test Foch E+ itop switch is acti- i. Emore that the system is fully powered in normal vated and the entire Pooling system is checked to verify operating condition. that power has been disconnected to: 2 Depress the &stop switch. • all dispensing devices on all islands; 3. Ensure that power has been disconnected from: • all submersible pumps for all fuel grades that serve • all dispensing devices on all islands; dispensing devises; • all power, control and signal circuits associned with • ill submersible pumps for all fuel grades that serve the dispensing devices and the submersible pumps; dispensing devices; • ill power, control and signal circuits associated with • all other mo-inhiesically safe electrical equipment dispensing devices and the submersible pumps; in the classified area surrounding fuel dispensing the devices. • all other mo-intrinsically safe electrical equipment in the classified erect surrounding fuel dispensing 114 Preparation. Ensure that all customer feeling devices operations have Aeon discontinued, ® peLorg pel.org ® i