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HomeMy WebLinkAboutGAS PIPING SCHEMATICBY LUC9BOARD OF COUNTY COMMISSIONERS GAS PIPING SCHEMATIC [A2] [A4] [L4]I [L$] TANK 1-1 L3 1.51 [L71 FL91L11 SIZE L2] [L6] [L10] [A1] [A3] TANK SIZE: aS_0 GALS. APPLICANCE - TYPEISIZE Al C5>-pnem41-cv< A2 A3 A4 A5 A6 PIPING LENGTH & SIZE VI L1 17 FT. �Y'l2 NCH DIA. L2 FT. INCH DIA. L3 FT. INCH DIA. L4 FT. INCH DIA. L5 FT. INCH DIA. L6 FT. INCH DIA. L7 FT. INCH DIA. L8 FT. INCH DIA. L9 FT. INCH DIA. L10 FT. INCH DIA. L11 FT. INCH DIA. L12 FT. INCH DIA. Revised 7/22/14 PLANNING & DEVELOPMENT' SERVICES DEPARTMENT Building and Code Regulation Division [A6] [L12 [A5] -.,,;IE COUNTY UUILbINd 01VIDION REVIEWED FO LIANCE REVIEWED BY DATE PLANS AND PERMIT MUST BE KEPT ON JOB OR NO INSPECTION WILL ��B DE. BTU Sol - BTU BTU BTU BTU BTU (PIPE SIZE WAS TAKEN FROM THE 2&�4 FBC FUEL GAS CODE - TABLE 402 (J) 'LO(Z fy— 61ti 5e,",,On ' Uel CqcL5 Cac-e _�CAblLlfl fu FILE COPY Website: www.stiucieco.00v 2300 Virginia Avenue - Fort Pierce, FL. 34982-5652 Phone (772) 462-1553 FAX (772) 462-1578 o� U i7 �1&,c� rue- t coct Won Tnbme c(oglq �- C c01�� l9'�/tera �`�Gj f i � CO? cp .4 �l I on r ib nOO SC5 IaLas ,3iC i f - ��1dec5rdunU �,�Recc�}aC C 2 7` ¢core 5't`° anv op,"" 15 �? V 8 tivoloO one 57.5' m 97 bTOeCs(C�[�1�� it. G' oQ �° �o s= ` `8•B' �,Y' ,n 1 '`� Vrec- `J �tuc.kUc°, . �J p lb G O�GQ O�v titi' R_V � -f y , Q 40 O j vow ,NDl TtEll71,", �A ll■H�fA V,.:�..� # w Y 4 n a s e. n y '� 4 .4 3 r�C xf' 6 •� 1 F �:. c1 7 f N,EIiAfftT r i t s �, ��. - ._ r'Ta's tzw 3 Kw Yin,. h'�',1 • . 3i 8" dorne in black -plastic orwhite galvanized steel ♦ ea a �'° �. � 1•'1 J F � I / +� � f- � � i .q f- � .� fdA,U111JDUQnC;Su er �` urR. p ,D'urabletrTopcnafi` e 4 fits } ,wit�inGR�ctkPri ero�>lA'bave 'ro , PQ g und;. ` i �4NpU13A°1OneCurenYttlTwo�coat.s ste y y m;properhesunurte; "itZlflc,rirtitep>}xytf%imerr F,; �. .. '•xutieFrrtiuraileTCl�po1yester�op`eoat3hj _l r�Sil�� ibi�"rol;l,ostotpantlse�f e ? Ria`. � ` .' c fNt}]C'�i1C�1�[al�f{()111L11tPt��j��rllta 1C1�t01['0 • Dual service options for above or underground applications -Option lt1: Ready-to-buty red oxide durable powder coating with black • polyethylene AGUE dome- • Option 42: Aboveground option with steel 8" AGUG dome • All valves and float gauges are centered under dome • Fabricated to ttie'latestA.S.M.E. Code, Section VIII, Division 1 • Regisiered with the National Board • #72 liquid level outage valve orifice reduces reflteling emissions • Vacuum pre -purged to save time, money and product 'Applicable federal, state, or /a cal'regula lions may, contain specific reyu6'ements for protective coatings and cathodicprotection. The purchaser -and installerare responsible for coMpliance with all federal; -state, -local, and NFPAfndustry regulations. Cathodic protection46'eduired and coating must'Lie C, ollfirluouz,oncl unintorruratnCf ❑nrl r ni_aK compfy-Witfran local, state ornational'code. www.TrinityContainet-s.cain Call Toll Free: 888-558-8265 rRIVITY OenfoininBOurWorlds J Energyw General S ecificafions nforms to the latest edition of the ASME code for ssure Vessels, Section Vlll 'A 58. , Division 1. Complies with 'd at 260 prig from -20° F to 125° F. uated to a full (14.7 psi) vacuum. A11 tanks maybe el Finish; Coated With epoxy red powder, ye epoXY powder must be burled). ForAbove nCOated may be coated with TGIC powder, 9 round use, able federal, state or local regulations may cont c requirements for protective Coatings am ion, The purchaser and installer are responsible for Ince with all federal, state or local regulatlons, for FLOAT DnCE `� `, WITHDRAWAL GAUGE VALVE W cC ' A ANODE CONNECTION O�FI VALVELLER JtUALEV'E / NAME RELIEF --�� PLATE VALVE FITTINGS LAYOUT UNDER DOME INFORMATION All vesBois dimensions area proem UC' VESSEL DIMENSIONAL WAT'OU R ate CAPA �Ty TSIDE HEAD �I DIAMETER OVERALL TYPE LENGTH OVERALL LEG 120 ' . HEIGHT WIDTH LEG WEIGHT QUANTITY 454.2 L 609.6'mm Elllp 5' - 5 11 3 - SPACING 13/16 0 FULL PER 260 wg, 315" 1671,3mm 911,4 mm 10 1m 3' .011 LOAD STACK 946,3 � Hemi T - 2 1/2„ 257,2 mm 914.4 mm 245 tbs. �- 800.1 mm 3' - 7 1/2" 111.1 kg, 96 12 320 w 2197.1 mm 12 3/41, 31- 6+, 31,5° 1104.9 mm 323.9 mm 472 Ibs. 1211,2 800.1 mm Hemi 8' -11 314" 3'- 7 1/21, 1066.8 mm 214.1 kg, 63 g 500 w 2736,9 12 3/4" 4+ - 0 1/4„ 9 37.42" Hemi 1- mm 1104.9 mm 323.9 mm 1225,E mm 588 Ibs, 1892.5 950.6 9 1U ++ 266.7 k 45 9 mm 4 -1 7/16 15° g, 1000 w 2997.2 mm 1255,7 mrn 3811 rnm 5' - 0„ 40,96" Hemi 15' - 1524.0 mm 871 lb.-. 30 .6 3785,0 �I 1040.4 mm 10 13/16" 395.1 kg 4846.6 mm 4 - 4 5/16" 16 1/4" '244.6 mm 4�12.6 rn27 m 9' ` 0' 1729 IN. 15 s k 43.2 mm 784.3 kg I Rev; Jan. 27, 2016 whyltf ks Corrode Underground steel tanks corrode due to betw�en the tank and the Sur n electrochemical reaction different metals, The n the due to small voltage differences on the steel surface which when coupled to steel most ommon results j�°pe material is rom t In the flow of DC current from one location soil. The process of corrosion magnesium to the steel magnesium, flows rom the tank into the soil corrosion occurs. T that result The open circuit Potential nof stee'!f is bohe ut the ad de in a corrosion circuit, Wrro an o to another. Where current -0'S0 volts referenced to a co his location is called potential of magnesium is aboupe j,s�r� to elect 0V e 6 tank, o corrosion occurs, a eurrentflows from the soil to the 0 metals together, the difference of 1 to 1.25Vvo The open circuit the a ount of current flowing between the anode and the Y connecting the e progress of corrosion is determined b flow to the tank that overcomes the natural corrosion whet the locations of the anode/ cathode remain constant o results In current cathode and the tank With this current available to the tank, no corrosion Corrosion rates are generally higher in wet soil environments n ceNs that exist on conduc ivity of the soil promotes the flow of DC current in the overtime Magnesium ►on occurs. circuit since the There are aA a�rees corrosion protection. The two of anode sizes and alto s Corrost generally exhibits Itself on underground tanks i primary alloys are designed as Used for cathodic general verall rusting or more common) a High asPotential.opThe H-1 ahoy is produced from recycled and has an open circuit potential of a for ��} and may res it from metallurgical conditions of the steel surta eeither a approximately— magnesium Y, pitting attack Pit locations rs well suited for protection of underground propane tanks variation such as rocks, salts, fertilizer, moisture concentration, o Potential alloy is 99% ore This alloy ;oncentr,tion, etc, or soil u p magnesium having an open clrcultTot High xygen oh to -1.8V. This alloy should be coating Ins the flow of i external coj no coating I tiny defects, Cathodic pi DC current cathode, Ap corrosion frc systems are used when t such as in u are more cor pipelines. Eli and electrical effectiveness, Now Sael Sacrificial _ Preventing Corrosion Protecting undergroun tanks from corrosion i easily achieved by the use of two commonlyappile Protection methods: ..:, external coating and - cathodic protection. These two methods are cornplementary. and should be used In conjunction with the other. An effective aces the steel from the soil environment thus preventing rrosion current from the anode to the cathode. An Protective ig can protect over 99% of the tank surtace area. How ver, perfect Damage from constructlon or soft stresses create rhlch may result in accelerated corrosion it the defect. 3etion prevents corrosion at those defects b om an external source, forcing the tank to applying cation of sufficient DC current to the tank will prevent any occurring. The two general types of cathodic protection cr16clal and Impressed current Sacrificial systems are amount of current required for the protection is small, erground propane tanks. Impressed current systems )only used for large structures such as large diameter !teal isolation of the tank from metallic i In systems ounds is critical for the cathodic prot etio nsys teems Cathodic Protection Works ns work by creating a galvanic connection between two m-cm resistivity. used for soil applications ovep10,0o0 The two most common anode sizes used for underground d tanks are T and 171b. The size designation relates to the met 10' of #i2 TW insulated Propane s then backfilled !n a mixture of is attached to the al weight e to lower the electrical resistance of the anode ni sol odes. Anodes are d gypsum, bentontte, and sodium sulfate low cost, nonhazardous, electrically conductive backfill. The a backFill is then packaged e and in a cotton bag and either i The mixture is a Paper baA. Actual shipping a cardboard box or lb. and 45 lb. pp A weight of these anodes with backilil Is 27 Application Recommendations Magnesium anodes can protect underground tanks in conditions. The f1-7 alloy is generally Very The following chart provides size and most. soli on conservative designiassumptions, This chart covemendatlons for s sizetanksbased up to 10,000 ohm -centimeter resistivl covers soil condltions 10,000 ohm -centimeter generally represent very eslstivitles higher than Of soli resistivity can be performed through soil analysis. Contact us ry dry soils. Verification for design recommendations In locations where soil resistivities exceed 10,000 ohm -cm, or If there is no effective external coating on the tank. The propane service line from the tank to the house also m k. considered in the cathodic protection design, unless the service line is plastic. All underground steel pipe should be extemally coated be a corrosion resistant material. The service line should be electrically isolated at the house with an insulating fltiing or union. if sere ed With is less than 50' In length, the tank anodes will provide sufficient current to protect both tank and pipe. For longer lengths i pipe, sufficient nt Current pipe anode may be required at the house connections, ditional If another metallic material such as copper is used for seryservice Piping, i the pipe should he electrically isolated 11MM the teak at th© ing' connection. Copper and steel create a galvanic couple that Wil accele to corrosion of the steel tank when directly connected to copper piping. Generally, copper piping does not require cathodic protection. 'Based YearAnc Anode I 1. Deti 2. Whf tank 3• Who the t, Imm 4. Anodes Papers, anode. I before it 5, install ar at least & in locatio the better 6'After placi and eaten 7. Cover the] Pour 5 gal+ backfio. VU a. Connect t resistance tank fill pip tank. All c material. 9, ideally, the' Pipe within subsequent, anode outpu 0. Verify perfo Procedure. � "'^� �Ype ' Wauf s0113: CIe $ated L'na y, y Sand, Gravel, Rocky Tank Cap; .: 5 to 5000.,ohilt•cm• Areas Size. ---� � 70000 ohm -cm 120 g# Qty. Alloy f size Qty, Alloy f50 N- 1 ' 1. 9# 1 H-f zso 325 . ':H=i" 9# f H-f 2 Soo 17# f N'1 9# N-1 2 H-1 1000 17# 1500 H- I 9# 2 H-f i7,# .: 20001 2 .: H-i ¢ H-1 4 H-i 90% effecilve externalcoat/n9, 9# s H-i 2ma/ft2curientdens, i-u .. and30- ;71ne size and quantity of anodes from single anode is installed, it sho application chart. ;nMultiple nter on either side of tank. uld be located near the anodes are installed, space them evenly around +kP,de Seexamples below. 2 anacles 4 anodes ped In either cardboard boxes or m cks. Remove outer container andbu multi -wall anode is supplied In plastic bag, remove loth bagged 9ged odes approximatelytwo to three feet from the tank bag }deep as the center fine of the tank. tank and s with permanent moisture, so Anodes work best generally the deeper pg the anod I over to connection wire e, stretch out the anode a connection point on the tank fill pipe. anode with approximately six Inches of backf!!I and ons of water on the anode to saturate the prepared der is necessary to activate the anode. 8 anode wire to the ton.ank with a low tonne y ac Examples are threaded stud electrical or any accesstble metallic connection oithe rinections should be coated with a moisture proof ink connection is made in the area of the tank fill ie covered dome. With access to the anode wire, and of the tank can include anddverif)cation of performance. measurement of Hance of the anode using an appropriate test Mecfl;� Gal Connection Under Dome Cathodic protection Testing procedure Equipment Needed; Digital Voltmeter, Red Test Le , & Black Lead Min, 2' Long, Reference Electrode Sulphate Half -Cell) ad Min. f2 Long (CoPPer/CoRPer STEP 1: Using a digital voltmeter insert the red test Jack of the meter and select the 2 or 20 volt DC scale.lead Clio the Volt lead connector to an uncoated le to the fill piper to an uncoatedve. q metallic area of the tank IIP red test (DO NOT connect to shroudgood solid connection is very STEP 2: Insert the black test lead into the Commonjack• ry rmPortant, and connect the opposite end of the lead to a charged electrode ('/2 cell), the meter, STEP 3: Remove protective ca reference of electrode. Place porous piuP from the porous plug at bottom necessary) at four locations around the tank (one og end Into native n ee (remove mend tank, and one at each end of the tank). grass if obtaining readings, ) If difficulty is encountered the the soil. moisten s011 with water or dC STEP 4: Record all four g � Cell deeper Into least of all four readings should be cgs on an a negative. Y PAropriato form. The {Note; If an of the four readings are below (less negative) -0.850v then the tank is not full of 0 850v or more Y protected}, Charging Deference Electrode STEP 1: Unscrew and remove electrode. Add deionized or distilledPorous Plugater to the co Plug end of new reference' crystals, fining electrode complete) color and there should always be excess c copper sulfate' the tube, Y The solution will turn blue in DO NOT USE TAP WATER. crystals at the bottom of STEP 2: Replace porous plug position so that the porousg end of electrode and and let stand for 1 hour before use. Place in an upright Re u end is facing in the down to become co This will allow the Porous 0re use. Caution; po notsilowy saturatedbe to contact 0 substances that may COntam/nate the so/u rondbrll ash orother through porous p/ng Do nniaEi.»., for use as a first stage regulator on an do atlons requiring up to 1,500,000 BTU's any hourmestic slze ASME or DOT container in propane gas ue to an intermediate pressure of approximately 10 PSIG.regulator The is factory set to reduce container ng LV3;g03TRve �' FNPT %" FNPT rl3i' 10 PSIG Over Outlet • , Mar um now basedlon Inlet pressure 1,500,000 otOng and delive , p 20 PSIG higher than the regulator selOn and delive 9'00 , ry Pressure 20/" lower than the selung, g ry pressure 20% lower than the regulator accurate first stage regulation In two -stage bulk tank systems. Reduce tank pressure to an ate pressure of 5 to 10 PSIG. Also used to supply high pressure burners for applic furnaces or boilers. Also incorporated In multiple cylinder instaliations.ations like ong Onfairmataon Y-" F. NPT %" F NPT /� F POL '/a" F.NPT Yes I 2,500,000 •WhendsedforHnalate a ru 5-10 with N�IIpA PamphletSB pressure control, must either Incorpo ale Integral relief valve or separate rellef valve should be a e " Maxim iI How based on Inlet pressure 20 PSIG higher than the regulator setung and delivery p ctlled In aceordanc ry pressure 20% lower than the selling. eslgor to reduce first Ideal for stage pressure of 5 to 20 PSIG down to burner pressure no i edlum commercial installations, multiple cylinder installations and normal domestic loads. Dirde�ing Intoirtrataato., normally 11" w c. 08arkmount# NPT #2B %" F NPT Drill YOF NPT Maximum Hpw based on 10 PSIG Inlet and 9" W.C. delivery presses Maximum 6 11" w.c. at 10 S" to 13" PSIG W.C. Over Inlet 935,000 Inlet IR Back Mount Regulator is designed to reduce first stage pressure of 5-10 PSIG down to ire normally 11" W.C. Designed as a second stage regulator for smaller applications with flow up to 450,000 BTUlhr. and are Ideal for homes, mobile homes, and cottages. onfolrmate®n %" F.NPT �„r•tvNT rl�„ 11" w.c. At 10 ���45%000 FNPT PSIGInlet w c based on 10 PSIG Inlet and 9" w.c- delivery pressure. 100 Reco Or. P n r