Document k66XKqEo5QO5X9QBGx07Kq9oy

h'l See/ando Hr finery October 8, 1979 [Mil 7 1 &0 Hurt Pap/.: 1 of 8 SPECIFICATION NO. SS-2502 REFRACTORY LIMING FOR. REGENERATED CATALYST U-EEND IN THE FCOU 1. fiENKRAI. 1.1 This Specification covers requirements for materials, installation, curing, repairing, testing, and inspecting a cast 4-5/8 inch thick monolithic refractory lining. The lining shall contain. -1.2 volume percent stainless steel fiber reinforcement in a -18 inch diameter U-bend (per Drawing SD-120612) and be suitable for 1300 F operating temperature. 1.2 CONTRACTOR shall provide and install all materials required following good workmanship practices. All work shall be free from injurious defects. 2. . MATERIALS 2.1 Refractories 2.11 2.12 The "castable refractory" shall be a 130-1401b/ft3 donsiLy AS'lM C401 Class C refractory Kesoo RS-J7K. No substitutes will be acceplod. i j The "c?rosion resistant refractory," shall be a 160--17Olb/ft density acid bonded refractory Resco AA-22. No substitutes will be accepted. 2.'. Stainless Fibers 2.21 Tire stainless fibers shall be AISI 302 or 304 stainless steel, and shall be made by the melt extraction process. Fibers made of chopped wire shall not be used. 2.22 Stainless fibers mixed into the castable refractory shall have an average length of 1 3/8 inches, and an equivalent diameter of 0.0IS to 0.020 inch. 2.23 Stainless fibers mixed into the erosion resistant field joint refractory shall have an average length of 3/4 inch, and an average diameter of 0.01 S to 0.020 inch. 2.3 Iloxmesh ---------------- 3 o'-1 S3 2.31 The lv.'xmesh shall lie 3/4 inch thick, 14 gauge AISI 405-rrr"i'l9R (low carbon) stainless steel. f 2.32 The hexinesh shall be 1 3/4 inches across the flats, welded or riveted (not clinched), and shall have two "prongs" extending into each hex. 2.33 The hexmesh shall be Bufnel Lance Grid, or COMPANY apnroved equivalent. CHEV BB 0000530 purification No. SS-2502 Kl Sogimdo R<.'finory October 1979 Page 2 of R 2.4 Anchors 2.41 Castnblo refractory anchors shall be-3J inches tall, 3/16 inch dia meter, AISI 304 stainless steel V-studs. 2.42 Hcxmcsh supports shall be Yi inch diameter AISI 304 stainless steel Nelson studs welded on 2 inch by 2 inch by hi inch AISI 304 stainless flats. . INSTALLATION 3.11 V-sluds for the castable refractory shall be installed in staggered alternate rows 85i inches apart and oriented per Drawing SK-RCCFCC-S. 3.12 3.13 Nelson studs for the hcxmcsh shall be installed and oriented per nozzle detail SK-RCC-FCC-S. Nelson and V-studs shall be welded to the inside of the U-hend using E309-15 welding electrodes. 3.14 The entire inside surface of the U-bend shall be grit blasted to a commercial blast finish 1SSPC-SP6), and shall be cleaned of ali grit,, dust, rust, scale and grease before welding in the studs. 3.2 Hcxmcsh: 3.21 The hcxmcsh shall be rolled the "hard way" (with the axis of the roll and axis of the rivets parallel) and installed in 'accordance with Drawing SD-120612. 3.22 The hexmesh shall be wedded together and to its supports in accord ance with Drawing SD-120612 using E-309-15 welding electrodes. 3.23 The hexmesh shall be thoroughly cleaned and all grease and oil removed before welding. 3.3 Refractories 3.31 The entire inside surface of the U-bend shall be cleaned of all grit, dust, rust, scale and grease before applying any and all refractory. All refractory anchors and hexmesh shall be thoroughly cleaned and all grease and oil removed before applying any and all refractory. 3.32 rTehferacUto-brcyndtemmpeetraal tutreemsnhearall tubree,msauinrrtoaui.nneddingbetawireetnem5p0OeFrataunrde, 90aoriFd throughout refractory mixing and application operations. CHEVBB 0000531 permeation No. SS-2502 El Segundo Refinery October 8, 1979 Page .7 of 8 .>. j All refractories shall hr- properly proportioned arid thoroughly mixed in accordance with the manufacturer's instructions and specifications. a. Each batch of similar type refractory shall be mixed to the same consistency and workability established by CONTRACTOR end approved by COMPANY. 1. CONTRACTOR shall submit for COMPANY approval the ASTM CS60 Ball .In Hand Test range at which the castable refractory will be cast. 2. CONTRACTOR shall Trait. Ear COMPANY approval A\ : ASTM Cl.SI Workability Index range at which the A A-2 2 erosion resistant refractory will be rammed. b. Within the manufacturer's recommended water limits, only enough water shall be added to the refractory to achieve the approved application consistency and workability. 1. For the castable refractory, no more than 20 cups of water shall be added per 100 pounds of refractory without COM PANY approval. 2. For the erosion resistant refractory, no more Hum 6 cup:; of water shall be added per 50 pounds of refractory without COMPANY .approval. c. All refractories shall be poured or placed within the manufac turer's recommended time limitations. Refractory not used within the recommended time shall he discarded, and not remixed. 1. Castable refractory not applied within 25 minutes after the addition of water shall be discarded, and not reused. 2. Erosion resistant refractory not applied within 15 minutes after the addition of water shall be discarded, and not reused. d. Refractory should be mixed only long enough to produce a uniform mix. Under no circumstances shall refractory be mixed longer than 5 minutes after the addition of water. e. Only fresh, unused, non-rocovered refractory shall he used. f. Only clean, fresh, nonpollutcd water suitable for drinking and free from injurious amounts of organic matter or other deleterious substances shall be used. g. Refractory mixers shall be cleaned, and free of any contaminant, before mixing each batch of refractory. CHEV BB 00531.1 pocificalion Mo. SS-Z5Q2 h'l Sc-gundo Hr: finery October 8, 1?79 Page 4 of 8 3.4 Six pounds of clean, oil-free stainless fibers shall be mixed into every cubic foot of castable refractory (1.2% fibers by volume). The stainless fibers shall be screened to breakup knotted fiber and thoroughly mixed into the castable refractory to achieve a uniform distribution of randomly oriented fibers. 3.5 The castable refractory shall be vibration cast into each U-hcr.d segment in one continuous operation in accordance with manufacturer's instructions and specifications. :t. Each. tJ-bend segment shall lie poured as a single continuous easting. If more than miu pour is required to oiiupl.iu: a U-bon.l segment, the time between pours shall be minimized and shall not exceed 30 minutes. b. Sufficient vibration shall lie applied to the U-bcnd to achieve a dense, uniform casting free of vapor pockets and voids. c. Casting forms and molds shall be treated or coated to prevent prempturc loss of moisture during refractory curing, eind to minimize refractory adhesion to the forms. d. Within 30 minutes after completing a U-bcnd segment casting, all exposed refractory surfaces shall be coated with a color tinted curing compound approved by the refractory manufacturer. 3.6 The erosion resistant refractory shall be rammed into each hex mesh section in accordance with manufacturer's instructions and specifications. a. Underlying castable refractory shall be clean and free of any contami nation that would adversely affect adhesion, h. Sufficient ramming and hammering shall bo applied to the erosion resistant refractory in each he.xmesh section to achieve a dense, uniform "biscuit" free of air bubbles, pocket and voids, and completely filling the hexmesh. c. If a batch of refractory should stiffen before placement in the hexmesh, to the point whore it is not binding together, the batch shall be discarded. Under no circumstances shall more water be added or the refractory remixed. d. The erosion resistant refractory shall not bo coalc.d with a curing compound without COMPANY approval. 1. REFRACTORY CURING 4.1 All refractory shall be cured and dehydrated in accordance with manufac turer's instructions and specifications. 4.2 Prior to the installation of any refractory, CONTRACTOR shall provide, for COMPANY approval, a planned curing ancl dehydration schedule showing hold times, temperatures, and heating rates. The COMPANY approved schedule shall be followed for all refractory curing and dehydration. CHEVBB 0000532 lion No. SS-2502 El Segundo itc`fincry October 8, 1979 Page 5 of P. All refractory shall bo hydraulic cured at least 21 hours (or at least 18 hours the teinperaturu is below 65F) before removing the casing forms. 1.31 The castable refractory shall be kept moist throughout hydraulic curing. A fine water (suitable for drinking) spray shall be applied to exposed refractory surfaces and casting forms ns necessary to keep tin: castable refractory moist during hydraulic curing. 4.32 The erosion resistant refractory shall not be moist cured without COMPANY approval. Water-or water spray shall not be applied to the erosion resistant refractory during curing. Erosion resistant refrac:-'vy shall ' it be sealed from direct contact 'vith the aKmo..eh r-u. 4.33 Surrounding air temperatures shall he maintained between 50F and SO F during all refractory hydraulic curing. 4.34 After removing the casting forms, all refractory shall air dry at least 24 hours before heating for dehydration. All rcifractory shall be thermally dehydrated to 600F at a rate slow enough to prevent steaming. As a maximim, all refractory shall bo dehydrated no faster th.m t hi * following, with additional hold:; as necessary to prevent steaming. 4.41 I-Icat from ambient temperature to 250F at no more than 25F per hour. 4.-12 -1.-13 Hold temperature at 250F for at least 12 hours. Heat from 250F to 600F at no more than 50F per hour. 4.44 Hold temperature at 600F for at least 6 hours. 4.45 Temperatures above are curing gas temperatures; not refractory or metal temperature. The thermal dehydration of all refractory shall be done using only the convection heat of hot circulating gases. No portion of the refractory shall bo subjected to flame impingement or direct.radiation at any time during the thermal dehydration. 4.51 The gas temperature shall be continuously monitored and recorded throughout the dehydration procedure with at least 3 thermocouples, one at the middle and each end of each U-berid segment. 4.52 The temperature difference between thermocouples in a U-bend segment shall be minimized and not exceed 50 F. 4.53 The record of the thermocouples' temperatures shall bo given to the COMPANY. 2HEV BB >000533 Specification No. SS-25U2 K1 Sequndn Refinery October 8, 1979 Page 6 of 8 4.6 The U-bend mof.nl temperature shall be continuously monitored and recorded throughout the dehydration procedure with at least 2 thermocouples evenly spaced on each U-bend segment. 4.61 The record of the thermocouples' temperatures shall be given to the COMPANY. 5. REFRACTORY REPAIRS 5.1 All refractory that does not meet all the requirements of this Specification shall be replaced or repaired, at CONTRACTOR'S expense, in accordance with this Specification, including refractory mixing, application a P...I quality control. 5.2 CONTRACTOR shall provide for COMPANY approval a planned curing and dehydration procedure for all repaired areas. Repaired areas shall be cured and dehydrated in accordance with the COMPANY approved procedure. 5.3 Small voids and large cracks in the castable refractory shall be chiseled out to sound adjacent refractory, and repaired with rammed Rcsco AA-2Z or COM PANY approved equivalent. Repair areas less than 1!.' inches deep or covering less than 50 square inches shall be considered small. 5.4 Moderate sined voids and defective areas in the castable refractory shall be completely removed down to the U-bend exposing at least one entire V-sUul. 5.41 The sidewalls of the repair area shall he angled outward 15-25 degrees such that the repair area adjacent to the U-bend is larger than the outer surface of the repair area. 5.42 Repair areas with only one exposed V-sttul shall he rammed with fiber reinforced Resco AA-22 or COMPANY approved equivalent. 5.43 Repair areas with 2 to 4 exposed adjacent V-studs shall he re-cast with fiber reinforced castable refractory. 5.44 Repair areas with more than 4 exposed adjacent V-studs shall be considered major repairs. 5.5 Major voids and defective areas in the castable refractory shall be completely removed down to the U-bend in a band 360 degrees around the U-bend exposing at least two rows of V-studs. The removed refractory shall be re-cast with fiber reinforced castable refractory. 5.6 Defective erosion resistant refractory biscuits in the hexrnesh shall be completely removed, and replaced with rammed erosion resistant refractory. CHEV BB 0000534 i). c iiir;ilion No. SS-2502 K1 .Sogmulo Refinery October 8, 1979 Pago 7 of 8 6. QUALITY CONTROL 6.1 Testing 6.11 ReEractorv studs: All Nelson and V-stucl attachment welds shall be hammer tested. All loose studs, bent over studs, and studs with cracked or partial attachment welds shall be removed, replaced, and retested. 6.1 2 udnrv Mi:: a. Each lot of refractory shall be pretested to determine the amount of water necessary to obtain the COMPANY approved consistency and workability. This water content shall be reported to COMPA NY (as cups of water per 100 pounds of refractory) along with the refractory lot identification. b. For every batch of refractory mixed, the total amount of water (in cups) and refractory (in pounds) added to the mix shall hr; reported to the COMPANY along with the refractory lot identifi cation. c. Ever> batch of mixed refractory shall be ASTM C8&0 and ball-in hand tested for proper consistency and workability before casting or ramming. 6.13 Refractory Cure: ,a. Each lot of refractory shall be pretested in accordance with ASTM C268 to determine its modulus of rupture with the speci fied reinforcing fibers. All refractory lots with an average modulus of rupture after thermal dchvration less than 1500 psi, or a single test valve below 1000 psi shall be rejected cir.d not used. 1. ^ At A $>uoru an etyA/YVsiOUP. -2. CONTRACTOR shall provide COMPANY certified. ASTM C-26S test results for each thermally dehydrated test brick from every refractory lot tested. The test report shall also indicate the refractory dry weight (to the nearest 100 grams) of the test batch, and the amount of water added (to the nearest milliliter). The ASTM C263 test batch of refractory shall be mixed using the amount of water necessary to obtain the COM PANY approved consistency and workability. 3. The five thermally dehydrated ASTM C26S test bricks shall be dehydrated at 1200F rather than one of the ASTM C268 heating schedules. CHEVBB 0000535 Specification No. SS-2502 IvJ Sv;u:n!o lvf?fiucvy October fj, 1979 Page R of S 4. The five, hydraulically cured only, A STM C2&8 test bricks sluill be clearly identified with the refractory lot number, and provided to COMPANY for information only^ ____ \M U pL't' et b. ' ["The cold crush strength of each batch of mixed refractory sih; 1acl 11 UU . 1 c ` tloter.tniivd in acenrd.ince with A STM Clo.'> modi find at; follows: .A t.l'* 0 <. H 1. A 2 inch by 2 inch by 2 inch cube test specimen shall he used p/AN,V instead of tlu* ASTM 0133 specimen. 7 Nine specimens shall "bo tested* from each batch of refractory Ml V-C***I. The r tYurinry :.H.vi;n--as M'lll he by.ally i!r ' n-.-i:-; and thermally dehydrated 18 hours oL 25f)')F before testing. 4. CONTRACTOR shall report all c.olcl crush test results (to the nearest 10 psi) to COMPANY, along with tht: required water content report. In addition, the location of each batch within the TJ-bend segments shall bo reported to COMPANY. All refractory batches with an average cold crush strength less than 8000 psi, or a single test valve below 5000 psi shall be rejected and replaced. 6.2 Inspection 6.21 COMPANY inspectors and representatives shall have access to CON TRACTOR'S facilities to inspect the refractory during all phases of installation, including anchoring, mixing, application, curing, ami test ing. 6.22 CONTRACTOR shall visually inspect all exposed refractory, after it luis been cured and thermally .dehydrated, for cracks, voids, spalling, and unbounded material. a. Cracks deeper than one inch or wider than 1/16 inch are unac ceptable, and shall bo repaired. * b. Voids and holes deeper than 3/16 inch or wider than 54 inch are unacceptable, and shall be repaired. c. Any and all spalling or blistering is unacceptable, and shall he repaired. d. Unbounded or soft refractory more than 1/3 inch deep is unac ceptable, and shall be repaired. e. Erosion resistant refractory more than 1/16 inch below the hexmesh edge is unacceptable, and shall be repaired. f. The refractory radial mismatch between adjacent U-bend seg ments shall not exceed !/R inch. g. Segregation or preferential alignment of the reinforcing fibers is unacceptable, and shall be repaired. CHEV BB 0000536 Ij . C..-1 jh S -V" <^4y<sr/. c>F Rezco AA-ZZ. V %> fJ<EZbL(?Z 8V l/OCUrnG 3 U SueCLbK. At/CMor^ (io</ ss} D(V 4 /( cCNThSK^s MVerR- of <S*/f4'3 Icaoujool PenAn of r'o_& T^/,mt' RE-C(>J U- <g CA7Q K'cTTRA C~TD/C.K/ rcc^a-- :hev bb )000537 Item No. Quantity Site Or Stock Number Description jnr<um\.i 4U X?Q1 Shoe!2of2Sheets Size Code RECEIPT OF MAJOR MATERIALS AS VERIFIED BY FIELD INSPECTOR ............................................................................................................................$191,89? (3) BALANCE OF BASE CONTRACT UPON SHIPMENT, RECEIPT, AND ACCEPTANCE BY CHEVRON, EL PASO REFINERY, OF THE MAJOR FABRICATED SECTIONS AS FOLLOWS: a. REGENERATOR U-BEND ............................................... ...$55,339 b. OVERFLOW WELL .......................... ......................................... 61,178 c. SPENT CAT. U-BEND .......................................................... 18,254 d. TRANSITION SECTION .................................. .................... 14,483 .i F. 0. B: DELIVERED EL PASO REFINERY, WITH MOTOR FREIGHT FROM HOUSTON TO EL PASO TO CHEVRON'S ACCOUNT. GO-5-2 (4-75) Printed in U.S.A. CHEV BB 0000538 Item No. Quantity Size Or Stock Number List Sheet Description Number^_____ RLBM-887 9 JANUARY 20. 1981 Sheet 1 of 2 Sheets Size Code IMPORTANT: SHOP FABRICATION FOR ITEMS 1-4 TO BE IN ACCORDANCE WITH THE ATTACHED SPECIFICATION EG-2505-H AND ASTM-A-155. FABRICATOR TO FURNISH ALL MATERIALS AND LABOR REQUIRED FOR FABRICATION. FABRICATOR SHALL FURNISH THREE PRINTS OR ONE REPRODUCIBLE TRANSPARENCY OF ALL SHOP DRAWINGS WITHIN FOUR (4) WEEKS AFTER RECEIPT OF ORDER. SHOP DRAWINGS SHALL SHOW LOACTION OF ALL LONGITUDINAL SEAMS. FABRICATOR SHALL ALSO FURNISH ONE REPRODUCIBLE TRANSPARENCY OF FINAL SHOP DRAWINGS FOR PURCHASER'S RECORDS. . THE ATTACHED DRAWINGS, SPECIFICATIONS, TERMS AND CONDITION, INSPECTION AND GUARANTEE CLAUSES FORM AN INTEGRAL PART OF THIS PURCHASE ORDER. I. DRAWINGS: PD-18-32038 PD-18-32332 PC-18-32041 PC-18-32042 PC-18-32043 PC-18-32044 PC-18-32045 PC-18-32047 PC-18-32048 PC-18-32049 PC-18-32342 PC-18-32337 PD-18-32334 PD-18-20744-6 II. SPECIFICATIONS: EG-2505-H EP-417-S III. STANDARD DRAWINGS: GA-C14311-7 IV. TERMS AND CONDITIONS PD-52 -GUARANTEE CLAUSE PD-38 -INSPECTION CLAUSE PD-37 NOTE: End Use: REGENERATED & SPENT CATALYST U-BEND REPLACEMENTCAT. CRACKER NO. 2 PRICE: (1) REGENERATOR U-BEND (2) OVERFLOW WELL (3) SPENT CAT U-BEND (4) TRANSITION SECTION $158,112 174,794 52,155 41,377 TOTAL CONTRACT PRICE . $426,438 SCHEDULE OF PAYMENTS: t(l)J 20% OF BASE CONTRACT PRICE DUE WITHIN FIFTEEN (15) CALENDAR DAYS UPON AWARD OF CONTRACT AND RECEIPT OF INVOICE DATED ^ i 1-28-81 ..,f..................7.../............................................................................ $85,287 IS (2) 45% OF BASE CONTRACT DUE WITHIN THIRTY (30) CALENDAR DAYS FOR pa > ca GO-5-2 (475) Printed in U.S.A. W n n n n c iQ Chevron U.S.A. Inc. 5^5 Purchase Order Prefix and Order Number Issuing Point To H^PASOy-TEXAS--------------------- Da`e-----Jaaoary 20, TURNAROUND MAINTENANCE INC.__________________ P. 0. BOX 12674_________________________________ 19_Si RLHM-8879_________________ Important: Show above prefix and order number on all invoices, shipping papers, packages and correspondence. HOUSTON, IX 77017__________________ nvoice in QUADRUPLICATE to: Chevron U.S.A. Inc., P^B?agMr])fo33l); P, 0. BOX 20002 EL^|ASOt^g^7999f Ship to Chevron U.S.A. Inc. Attention of: BCTTOERY OPERATIONS--FCC UNIT 6501 TBOWBRIDGE EL PASO, TEXAS 79905 Show Prefix & Purchase Order No. Klia-8879 Bill of Lading -- Upon shipment, send original copy of your B/L referenced with our order number to: Chevron U.S.A. Inc., P.O. Box 7945, San Francisco, CA 94120 Prepay freight for your account. P\kShio collect -- endorse your B/L for delivering carrier to -^'collect from us at the address indicated below: ,--. Chevron U.S.A. Inc. P.O. Box W ___ . Chevron U.S.A. Inc. P.O. Box J Concord, CA 94524 Concord, CA 94524 I I Prepay and charge on invoice. Declare actual value. Ship Via FOR ROUTINE TN^TTrTTnWR, CONTACT CHEVRON TRANSPOBhjATICfiSPS. Federal Express or Parcel Post only.) Item No. Quantity Stock Number Description of Material CONFIRMING PHONE ORDER. TO: HR. EDWARD FITZPATRICK THIS ORDER ACCEPTS THE SPECIFICATIONS AND PRICES SET FORTH IN YOUR PROPOSAL NUMBER T-81-005, DATED JANUARY 20, 1981. 1 ONE CHLY REGENERATED CATALYST O-BKSD PIPING WITH REINFORCED MONOLITHIC INSOLATION IN ACCORDANCE WITH DWGS. PB-18-3ZQ3S-0, PG-lS-32337-0,"AND_C0VEEED UNDER SPECIFICATION NO. EP-417-S. . 2 ONE QHL Y PIPING EXTENDED FROM REGENERATED CATALYST U-BEND WITH REINFORCED MONOLITHIC INSOLATION IS ACCORDANCE WITH.DWGS, PD-18-32038-0, PC-18-32337-0, AND WVEkEi UNDER SPECIFICATION NO. EP-417-S. 3 ONE ONL y SPENT CATALYST U-BEND PIPING SECTION IN ACCORDANCE WITH DWG. PB-18-32332-0, AND COVERED UHBER SPECIFICATION NO. EG-2505-H. 4 ONE ONLY TRANSITION PIPING SECTION IN ACCORDANCE WITH DWG. PD-1S-32334-0 AND PB-181 2Q744-6. 'rice AS SHOWN HEREIN .O.B.- AS SHOWN HEREIN Quotations obtained from Terms ^ SEOm EEEIH EUsiot for Resale For Resale Tax Exempt Item 1 Price Item 2 Item 3 Item 4 Charge to. U--BEND-2118-16-360 F.O.B. Point Delivery L H. SliAtilis. Approved. iV Reason for placement __ ^ H. J. OLIHGER Vame Originator C- 53042 . H; 1---. -t,,, v (.-1---rrTTrr K - : ` (915) 772-1411 Telephone 269 RByl, / Extens1" CHEV BB 0000540 Yy ____ /( h , G GO-5 (OS-11-79) Printed in U.S.A. Sec f i o n D ~ D I, Code DESIGN DATA --------- --i ..I .H'T M '*Po*7? /ISA 6 31.1 Latest Edu fppg&i-sSao,o-2 ZDesion Press, i l&mp. so c-ins^V <D 3,Oper. Press, $ Temp' rj-./vom, Corr osion .A I to UJ- 30,S#S}-(? IIOOeP it J2. WOi"CA. i"EA) I te 5. s,f. Fob Luf, 9150 <b- Inspect iq n 7 Stress Relief 8. X raq Bu 5,0.C.of Texas' 4 Floor Coj~p'7j';': 7ds .Tfp Per code 4 spec's#.*' 9.Max' altaiv iuorki;>>%;press.! |0 Hydrot'?fst . LitB'etpcf "hv :* t* " T . * r -sv Qsffi&sBtfk Kf&tffffiK y5' y f?: -'-mmm >/ 'I--j?c^fr..inuiii . !' '' |N" '"."! .^lLi!!Wf'lV!BW ' L U-Bend 7..'. *7;.!u,_?. 3, '6<35!k'^|^^iSv 4 0oit$' 5..No.z1<e 'rizc%$i:*-~T Co, Bosses fcSw'-A is*p'tt -1 7. Pipe inserts A5T M-A- 335 -PI.2 <5*. Supt stl. ASTtV\-A'285-C"F^,c x'MtM , v. j.V'.Sbv.v'WA \;s s - -v\t^-^'v*$: V *"*'v--'t. -' r fe-lKvV.-/' 1 GEWERAL. NOTES' - ' r. / Bo it holes to. straddler radio/ 4 ofca.conO. except: as dot ed ' ; .V ?.3^Vr.=ol. to be. supplied by others nn stalled by cthcife 3- Make mm, no of field joints i yrind- all ujeld.'s J * smooth on inside* -.a. .....*r 4- For shop uudds use PGH30TLE(.'50j5)cju.elaxpy^ote^ 5- for/ielcl Lueids'use M^T Murex 2fJI(B-Sd7f}ujeld 6.'^eldrn^ 4 hea/t treat ir*g procedure fo be cuppr&xj^ii I Fluor* Corp. f,> Bki :h e v bb 000541 REFER M C E" -DtV6:5 . 5pent cat, U-Bencf R(?qctor. dss<?mb(t/,. fA-IB-