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MODEL 202E DIFFERENTIAL PRESSURE RECORDERS User Manual Part No. 9A-10060, Rev. 01 January 2008 CONTENTS Section 1 - Introduction........................................................... Pressure Elements/Chart Drive Tables................................... Section 2 - Installation/Calibration Check.................................. Section 3 - Maintenance and Calibration................................... Section 4 - Troubleshooting...................................................... Section 5 - Installation Drawings............................................... Section 6 - Parts/Drawing List................................................. Specifications (DPU/Instrument)............................................... Page 1 Page 5/6 Page 7 Page 13 Page 26 Page 28 Page 34 Page 39 SECTION 1 - INTRODUCTION General The Barton Model 202E single DP Flow Recorders measure and record system operation parameters, including gas and liquid flow rate, liquid level in a vessel, and other system variables that can be measured by differential pressure and static pressure methods. Main Components Differential Pressure Unit The Barton Model 199 Differential Pressure Unit (DPU) actuates the recorders. The DPU is a dual bellows assembly enclosed within pressure housings. The bellows are liquid filled and withstand overranges equal to the working pressure of the housing without calibration change. Movement of the bellows is transmitted through a torque tube from the DPU to the recording mechanism. The torque tube is hermetically sealed to eliminate friction and leakage; it does not require lubrication. SAFETY Before installing this instrument, become familiar with the installation instructions in Section 2. WARNING notes that appear on the following pages of this manual should be reviewed before proceeding: 8, 20, 21, 22, and 25. WARNING notes indicate the presence of a hazard which can cause severe personal injury, death, or substantial property damage if warning is ignored. 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$IFFERENTIAL0RESSURE0EN#ALIBRATION2EFERTOPAGE 4OCALIBRATETHE$0PEN -AKESURECHARTPLATEISONSAMEPLANEANDmUSHWITHHUBmANGE4HECHART MUSTBEmATWITHTHEHUBLOCKED!LSOMAKESURETHEPENSANDPENARMS ARECORRECTLYCONNECTEDANDTHATTHEYDONOTINTERFEREWITHONEANOTHER 7ITHACHARTLOCKEDINTOPLACEMOVETHEPENFROMZEROTOFULLSPANAND BACKTOENSURETHATTHEPENTRAVELSALONGTHETIMELINE)FADJUSTMENTSARE NEEDEDLOOSENTHETWOPENMOUNTSCREWSADJUSTTHEPENMOUNTPOSITION UNTILTHEPENFOLLOWSTHETIMELINETHENTIGHTENTHEPENMOUNTSCREWS $ISCONNECTTHEDIFFERENTIALPRESSUREDRIVELINKFROMTHERANGEARM-OVE BOTHDIFFERENTIALANDSTATICPRESSUREPENSTOFULLSPAN!DJUSTTHESTATICPEN SOTHATPENSAREAPPROXIMATELYMINUTESAPARTBYADJUSTINGTHESTATIC PENARMMOUNTINGLOCATIONONTHEPENARMSHAFTASSEMBLY-OVEBOTHPENS TOTHEINDICATINGPOSITION%NSURETHATTHEPENSDONTINTERFEREWITH ONEANOTHER!DJUSTSTATICPENSASNECESSARYDONOTALTERTHEDIFFERENTIAL PRESSUREPENONCEITHASBEENADJUSTEDTOTHETIMELINE !SSURETHATTHEREISENOUGHPENPRESSUREAGAINSTTHECHARTTOPRODUCEA CONTINUOUSLINE)FNECESSARYADJUSTTHEPENPRESSUREBYBENDINGTHEARM INTHEREQUIREDDIRECTION 5NLOCKTHEmOWRECORDERHUBCLIP2EMOVETHECHARTANDCHARTPLATE .OTE0REPAREACALIBRATIONCHARTBYCUTTINGACHARTINTOTHEWEDGESHAPE ANDGLUINGITTOAPIECEOFSIMILARLYSHAPEDCARDBOARDOFSTIFFENER4HISALLOWS CALIBRATIONOFTHEPENSANDPERMITSACCESSTOTHEmOWRECORDERMECHANISM WHENLINKAGEADJUSTMENTSARENECESSARY -OUNTACALIBRATIONCHARTONTOTHEmOWRECORDERHUB,OCKTHECHARTIN PLACE-OVEOVERRANGESTOPSOUTOFPLAY .OTICE6ERIFYTHATALLLINKAGEISFREE!DJUSTRANGEARMANDDRIVEARM ATPRECISELYTHESAMEDISTANCEBACKOFTHECASE!DJUSTTHELEVERARMAND PENZEROADJUSTSCREWSTOTHEIRMIDPOINTSALLMIDSCALELINKAGEANGLES MUSTBEMEASURED 7. 8. 9. 14 Apply 50% differential pressure to the high-pressure side. Arrange the differential pressure linkage as shown on page 12. Set a 90° angle between the drive arm and link. By varying the length of the link, set a 90° angle between the range arm and link. Slip the range arm to 50% on the chart. Remove pressure. The pen should indicate zero. If the pen deviates less than 10% from zero in either direction, perform fine adjustment by using the pen zero adjust screw (refer to page 12) and proceed to step 8.b. If the pen deviates more than 10% from zero, make adjustments as follows: a. Rotate pen arm and shaft by gripping the range arm and forcing (or slipping) the pen until it indicates zero. The pen arm and shaft should rotate at the range arm pivot point without loosening the range arm lock screw. b. Apply 100% pressure. Make the necessary adjustment by turning the range arm adjust screw counterclockwise if the pen is slightly underranged and clockwise if the pen is slightly overranged. Repeat zero and 100% adjustments until calibration at these points is achieved. c. Apply 50% pressure. The pen should be on the 50% chart line. If the pen is low, lengthen the linkage to make a correction 40 times as great in the low direction. Adjust the pen to 50% as in step 8.a. (refer to page 12). If the pen is high, shorten the linkage to make a correction 40 times as great in the high direction. Adjust the pen to 50% as in step 8.a. Assure all linkage screws are retightened. Repeat step 8 until calibration of all three points (0, 50, and 100% indication) is achieved. 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FOR 2EPAIR &LOW 0ULSATING )NSTALL $AMPENING $EVICE 5PSTREAM OF $05 2UN ,IQUID 4RAPPED IN 'AS 0IPING OR 'AS "UBBLE IN ,IQUID 0IPING 2EMOVE 6APOR 'ENERATOR )NCORRECTLY )NSTALLED 2EPIPE 2EFERENCE ,EG 'ASSY OR ,IQUID 6APORIZING 3EE 0IPING )NSTRUCTIONS /BSTRUCTED "ELLOWS 4RAVEL #LEAN "ELLOWS "ELLOWS 5NIT 'AS 4RAPPED IN $05 (IGH 0RESSURE OR ,OW 0RESSURE (OUSING 2EMOVE 3EE 3TARTUP 0ROCEDURE 3%#4)/.).34!,,$)-%.3)/.!,$2!7).'3 -ODEL% 3%#4)/.).34!,,$)-%.3)/.!,$2!7).'3#ONT -ODEL%W4EMP%LEMENT 3%#4)/.).34!,,$)-%.3)/.!,$2!7).'3#ONT -ODEL$05 2 3 3%#4)/.0!243$2!7).',)34 %0ARTS$RAWING 4 %0ARTS,IST 5 %0ARTS,ISTCONTINUED 6 $050ARTS$RAWING 37 $050ARTS,IST 38 &ORGED !LLOY 3TEEL (0 (EAD ,0 (EAD &ORGED !LLOY 3TEEL &ORGED 3TAINLESS 3TEEL 0( Ò OF FULL SCALE WAPPROPRIATE LINKAGE Ò OF FULL SCALE WAPPROPRIATE LINKAGE OF FULL SCALE $0 -AXIMUM .ON,INEARITY TO WC MBAR TO MBAR TO PSI BAR TO BAR 3ENSITIVITY CC CC CC WC MBAR TO WC MBAR 39 2EPEATABILITY OF FULL SCALE $0 ./4%3 :ERO CENTER OR SPLIT RANGES AVAILABLE ON SPECIAL ORDER ;EG A WC MBAR RANGE MAY BE ORDERED WC MBAR OR WC MBAR= )NTERMEDIATE DIFFERENTIAL PRESSURE RANGES AVAILABLE FROM WC TO PSI MBAR TO BAR /THER SIZES AND TYPES OF CONNECTIONS WELDING STUBS -3 !.$ ETC AVAILABLE UPON REQUEST 3TANDARD PRESSURE CONNECTIONS ARE TOP AND BOTTOM .04 2ANGE SPRINGS ARE NOT INTERCHANGEABLE BETWEEN THE DIFFERENT SIZE BELLOWS THE INCONEL BELLOWS OR THE WC MBAR RANGE #AN BE SPECIFIED TO MEET .!#% -2 2EVISED g -ETRIC CONVERSIONS ARE APPROXIMATE /UTLINE DIMENSION DRAWINGS AVAILABLE UPON REQUEST "ERYLLIUM #OPPER "E#U & # TO & # CC CC CC PSI BAR TO PSI BAR MM /$ )NCONEL "ELLOWS MM /$ 4EMPERATURE ,IMITS 0%2&/2-!.#% 30%#)&)#!4)/.3 Ò CC CC CC CC CC WC MBAR TO WC MBAR MM /$ CC PSI BAR TO PSI BAR MM /$ 3TAINLESS 3TEEL "ELLOWS !6!),!",% $)&&%2%.4)!, 02%3352% 2!.'%3 4ORQUE 4UBE -ATERIAL 4ORQUE 4UBE 2OTATION FULL SCALE $0 $ISPLACEMENT IN CU IN FOR FULLSCALE TRAVEL .ET 6OLUME CU IN &ORGED 3TAINLESS 3TEEL &ORGED 3TEEL !)3) # #AST !LUMINUM 4 &ORGED 3TAINLESS 3TEEL (OUSING -ATERIAL 370 PSI BAR "/$9 -/$%, $053PECIlCATIONS Instrument Specifications Case....................................... Die-cast aluminum, black epoxy resin paint, waterproof and weather resistant; hinged door; neoprene gasket seal DP Accuracy: 0-20” w.c. to 0-349” w.c.......... ±0.5% of full scale 0-350” w.c. to 0-75 psi............ ±0.75% of full scale SP Accuracy............................ ±1.0% of full scale 48 49 50 51 Product Warranty A. Warranty Cameron International Corporation ("Cameron") warrants that at the time of shipment, the products manufactured by Cameron and sold hereunder will be free from defects in material and workmanship, and will conform to the specifications furnished by or approved by Cameron. B. Warranty Adjustment (1) If any defect within this warranty appears, Buyer shall notify Cameron immediately. (2) Cameron agrees to repair or furnish a replacement for, but not install, any product which within one (1) year from the date of shipment by Cameron shall, upon test and examination by Cameron, prove defective within the above warranty. (3) No product will be accepted for return or replacement without the written authorization of Cameron. Upon such authorization, and in accordance with instructions by Cameron, the product will be returned shipping charges prepaid by Buyer. Replacements made under this warranty will be shipped prepaid. C. Exclusions from Warranty (1) THE FOREGOING WARRANTY IS IN LIEU OF AND EXCLUDES ALL OTHER EXPRESSED OR IMPLIED WARRANTIES OF MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE, OR OTHERWISE. (2) Components manufactured by any supplier other than Cameron shall bear only the warranty made by the manufacturer of that product, and Cameron assumes no responsibility for the performance or reliability of the unit as a whole. (3) "In no event shall Cameron be liable for indirect, incidental, or consequential damages nor shall the liability of Cameron arising in connection with any products sold hereunder (whether such liability arises from a claim based on contract, warranty, tort, or otherwise) exceed the actual amount paid by Buyer to Cameron for the products delivered hereunder." (4) The warranty does not extend to any product manufactured by Cameron which has been subjected to misuse, neglect, accident, improper installation or to use in violation of instructions furnished by Cameron. (5) The warranty does not extend to or apply to any unit which has been repaired or altered at any place other than at Cameron's factory or service locations by persons not expressly approved by Cameron. Product Brand Barton® is a registered trademark of Cameron International Corporation ("Cameron"). MEASUREMENT SYSTEMS Formerly: NuFlo Measurement Systems • Barton Instrument Systems • Caldon, Inc. HOUSTON HEAD OFFICE ASIA PACIFIC 281.582.9500 +603.2287.1039 [email protected] NORTH AMERICA EUROPE, MIDDLE EAST & AFRICA 1.800.654.3760 [email protected] +44.1243.826741 [email protected] USA • CANADA • UK • SCOTLAND • CHINA • UAE A L G E R I A • M A L A Y S I A • S I N G A P O R E • www.c-a-m.com/flo