Asme b73 3m 1997 scan (american society of mechanical engineers)

``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale The American Society of Mechanical Engineers A N A M E R I C A N A T I O N A S L T A N D A R D ``-`-`,,`,,`,`,,` - SPEMCATION FOR SEALLESS HORBONTAL END SUCTION EENTRIFUGAL PUMPS FOR CHEMICA1 PROCESS ASME B73.3M-1997 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale ``-`-`,,`,,`,`,,` - Date of Issuance: November IO, 1997 The 1997 Edition of this Standard is being issued with an automatic addenda subscription service The use of an addenda allows revisions made in response to public review comments or Committee actions to be published as necessary The next edition of this Standard is scheduled for publication in 2002 ASME is the registered trademark of The American Society of Mechanical Engineers This code or standard was developed under procedures accredited as meeting the criteria for American National Standards The Consensus Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an opportunity t o participate The proposed code or standard was made available for public review and comment which provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public-at-large ASME does not “approve,“ “rate,” or “endorse“ any item, construction, proprietary device, or activity ASME does not take any position with respect to the validityof any patent rights asserted in connection with any items mentioned in this document, and does not undertake to insure anyone of any applicableLetters Patent, nor assume utilizing a standard against liability for infringement any such liability Users of a code or standard are expressly advised that the determination of the validity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility Participation by federalagency representative(s) or person(s) affiliated with industry is not to be interpreted as government or industry endorsement of this code or standard ASME accepts responsibility for onlythose interpretations issued in accordance with governing ASME procedures and policies which preclude the issuance of interpretations by individual volunteers No part of this document may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher The American Society of Mechanical Engineers 345 East 47th Street, New York, NY 10017 Copyright O 1997 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All Rights Reserved Printed in U.S.A Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale FOREWORD (This Foreword is not part of ASME 873.3M-1997.) ``-`-`,,`,,`,`,,` - In 1991 theASME Standards Committee B73, Chemical Standard Pumps,formed a sealless pump working group to develop a standard for sealless pumps that would correspond to ASME 673.1 M, Specification for Horizontal End Suction Centrifugal Pumps for Chemical Process Though these pumps are sealless (¡.e.,they not use a dynamic seal to prevent leakage around the drive shaft), leakage can occur as a result of certain types of wear or misoperation The user must take appropriate supplemental safety precautions when operating these pumps Suggestions for improvement of thisStandardwillbewelcome.Theyshouldbe sent to The American Society of Mechanical Engineers, Secretary, B73 Committee, 345 East47th Street, New York, NY 10017 This Standard wasapproved as an AmericanNational Standard onAugust 7, 1997 111 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale ~ S T D - A S M E B - M - E N G L L777 ~~ -~ 7 b 0587LbL 4 T W ASME STANDARDS COMMITTEE B73 Chemical Standard Pumps (The following is the roster of the Committeeat the time of approval of this Standard.) ``-`-`,,`,,`,`,,` - OFFICERS R J Hart, Chair G W Sabol, Vice Chair C J Cornez, Secretary COMMITTEE PERSONNEL F W Buse, lngersoll Dresser Pump Co A N Nichols, Alternate, lngersoll Dresser Pump Co G C Clasby, The Duriron Co R W Estep, Rhone-Poulenc AG Co R J Hart, E I DuPont de Nemours 81 Co M D Smith, Alternate, E DuPont de Nemours & Co L J Kitchens, Jr., BW/IP International, Inc A L Lyons, Department of the Navy, Naval Construction Battalion Center T Matthews, Dow Chemical Co R A Lewis, Alternate, Dow North America R H Monroe, Jr., Monsanto Co J C Osborne, A R Wilfey & Sons, Inc R S Peck, Durametallic Corp R H Robinson, Alternate, Durametallic Corp G W Sabol, Union Carbide Corp A E Stavale, IlT A-C Pump A R Budris, Alternate, Il7 A-C Pump D M Threlkel, NEMA Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale CONTENTS Foreword Standards Committee Roster III Scope i 2.1 2.2 Alternative Design Extended Design Alternative Design i i Nomenclature and Definitions 4 I 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 4.10 4.1 4.12 4.13 I4 4.15 Design and Construction Features Pressureand Temperature Limits Flanges Casing Impeller InternalDriveAssembly Containment Design ExternalBearings (MDP) Stator Assembly (CMP) Outer MagnetAssembly (MDP) Materials of Construction Corrosion Allowance Direction of Rotation Dimensions Miscellaneous Design Features Monitoring Devices 5.1 5.2 5.3 General Information Application Tests Nameplates 14 14 14 16 6.1 6.2 References American National Standards Other Publications 17 17 17 7.1 7.2 Documentation Requirements Specially Requested Documentation 17 17 18 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale v 8 11 ``-`-`,,`,,`,`,,` - 11 II 12 12 12 13 13 13 13 13 14 Figures I Pump and Driver Outline Drawing for Magnetic Drive Pumps Pump and Driver Outline Drawing for Canned Motor Pumps Pump Fluid Circulation Plans Cooling and Heating Piping Plans Typical Magnetic Drive Pump Performance Curve Typical Canned Motor Pump Performance Curve Form Sealless Centrifugal Pump Data Sheet Tables I Pump Dimensions for Magnetic Drive Pumps Baseplate Dimensions for Magnetic Drive Pumps Pump Dimensions for Canned Motor Pumps Baseplate Dimensions for Canned Motor Pumps Approximate Performance of Standard Pumps (50 Hz) Approximate Performance of Standard Pumps (60 Hz) v111 ``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale 19 20 22 25 26 27 21 15 16 ASME 673.3M-1997 SPECIFICATION FOR SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS FOR CHEMICAL PROCESS SCOPE DEFINITIONS NOMENCLATURE AND ``-`-`,,`,,`,`,,` - This Standard covers sealless centrifugal pumps ofAll horizontalendsuction single stage and centerline discharge design, including dimensional interchangeability and features to facilitate installation and maintenance It is the intent of this Standard that pumps of the same standard dimensional designation fromall sources of supply shall be interchangeable with respect to mounting dimensions, size, and location of suction and discharge nozzles, input shafts, baseplates, and foundation bolt holes (see Tables 1, 2, 3, and 4) ALTERNATIVEDESIGN nomenclature and definitions of pump components shall be in accordance with ANSI/HI 5.1 through 5.6 cannedmotor pump (CMP): a type of sealless pump which has a common shaft to link the pump and motor in a single sealed unit The pumped liquid is circulated throughthe motor, but is isolatedfromthemotor components by a corrosion-resistant containment liner magnetic drive pump (MDP): a type of sealless pump which utilizes an outer ring of permanent magnets or electromagnets to drive an internal rotating assembly consisting of an impeller, shaft, and inner drive member (torque ring or inner magnet ring) through a corrosionresistant containment shell 2.1 Extended Design' The extended length alternative shallconformtothe basic design features of thisStandard including those providing interchangeability with respect to mounting dimensions at the casing, size, andlocation of the suction and discharge nozzles (see columnheads with e suffix in Tables through for dimensional limits) Manufacturers, when offering extended lengthpumps, shall state this fact in their proposal NOTE: For Tables and the extended length dimension is a maximum value Any dimension between thestandardand maximum extended length is acceptable 2.2 Alternative Design Alternative designs will be considered, provided they meet the intent of this Standard and cover construction and performance which are equivalent to and otherwise in accordance withthis Standard All deviations from these specifications shall be described in detail ' The purpose of the maximum extension isto enhance bearing reliability, lubrication containment systems, secondary containment sealing, increased power capability, and other features Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS DESIGN AND CONSTRUCTlON FEATURES 4.1 Pressure and Temperature Limits 4.1.1 Pressure Limits The design pressure of the pump shall be at least as great as the pressure-temperaturerating of ASME B16.5 or ANSUASME B16.42 Class 150 flanges of the material used Primary pressurecontaining boundary (and secondary pressure-containing boundary if required) shallbe designed towithstand a hydrostatic testat 1.5 times the maximumdesign pressure for the particular material of construction used (see para 5.2.1) All primary pressure-containing parts shall be capable of resisting a pressure differential of 760 mmHG (14.7 psi) between lhe wettedand atmospheric side of the component The higher pressureshall beon the atmospheric side of the component 4.1.2TemperatureLimits Pumpsshould be available for temperatures up to 260°C (500°F) Jacketing and other modifications maybe required to meet the operating temperature 4.1.3 Statement Temperature limitations of the liquid at the suction flange shall be stated by the pump manufacturer Not for Resale SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 e ``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale S T D - A S M E B73.3M-ENGL b 05B71bb T L977 ``-`-`,,`,,`,`,,` - SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 2 """ mC0cnz ooln m '4 NNN O 0 mmm '4'4'4 N N N N " o O 0 9"" m w m - m commcn " - mmmmm '4'4'9'4'4 N N N W N lnmlnlnln N N N N N 77%"" ò O 0 ! : x x x WC0 marn 77" O 0 x x x x m wmlnln 7""" O 0 x x x x x rnrnrnrnm F?"""" 00000 mmlnm NNNCV '4'4'9'4 O 0 $ ?.C $ ? ? ? " " C lnmrn 282 òòo O ò 0 lnm m F?""" Oò000 ! ! ! I "ru" -222 " ln m m m o 0 - ln ? como, mmrn NF?" mlnm (O(Ocou "F.? lnmlnm "F?"" """U m m w m 22:: $2: N N N """"U? m m m m m N N N N N cocoa m w m m " x x x x x x x x x x x x "Nm "Nm* x x x x x x x x x x x x comcoc x x x v! - m m ?mm, hlmm*(D x x x S-FN " 0 0 " " C " mmlnL " r l alalal -cc zO z0 z0 i aZ$Z aqaa rnoooo olnwr-m aaaaq Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale 0 0 Q1"l aaa- ~ ~ 7 7807 SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 4.15.6 Circulation Fluid A device to monitor the flowrateofthecirculationfluidshould be available whenspecified This requirementwillonlyapply to pumpswithexternalcirculationand does notapply to internal circulated pumps 4.14.8 Frame (MDP) The frame shall be designed to resist a torque at least as high as thedecoupling torquestrengthofthelargest drive magnets available for thatframe The frame,when it clampstherear cover plateto thepump casing, shallbemadeof a suitable ductile material such as cast ductile iron or cast carbon steel 4.15.7 Direction of Rotation Indicator (CMP) A direction of rotationindicatorshouldbe available whenspecified 4.14.9BaseplateRigidity (MDP) Baseplates which are to be freestanding (foot or spring supported ratherthanheld by anchorboltsand grouted) shall be so structurally rigid as to limit movement of the driver shaft relativetothepump drive shaftto 0.05 mm (0.002 in.)paralleloffsetwhenthe driver torque of nameplatehorsepowerisapplied When specified, baseplates shall have natural frequencies sufficientlyremovedfromoperatingspeed so as toavoidresonance of thesystemduring operation 4.15.8 Leak Detection A device to detect leakage fromtheprimarycontainmentshell or liner shouldbe available whenspecified GENERAL INFORMATION 5.1 Application Application of sealless pumps requires more considerationthanthat for conventionalcentrifugalpumps.It isrecommendedthatanyone applying thistype of equipment read para 5.3 ofANSUHI 5.1 through 5.6 4.15 Monitoring Devices 4.15.1 Description Devices or instrumentswhich indicate or controlthecondition ofthe sealless pump to preclude misoperation or damage to the unit should be available whenspecified 5.1.1 Terminology Pump application and applicationterminologyshall be in accordancewithANSVHI 5.1 through 5.6 4.15.2 Temperature Probe Sensing of temperature oftherecirculationfluidand/orthe containment shellshould be available whenspecified 5.1.2FlangeLoading Allowableflangeloading imposed by thepipingshallbe in accordancewith para 1.3.3.1 ofANSUHI 1.1 through 1.5 4.15.3 Bearing Wear Detector A device to detect axial andradialwear for a minimumof one bearing should be available whenspecified 5.1.3Noise The maximumsoundpressurelevel produced by thepumpshallcomplywiththelimit specified Tests, if specified, shall beconducted in accordance with the standards of the Hydraulic Institute For magnetic drive pumps, driver and pump noise data must be determined separately 4.15.4 Vibration Receptacles, such as a machined conical recess for handheld vibration probes or tapped bosses for permanentlyinstalledprobes,should be available whenspecified The locationonmagnetic drive pumps shall be by the ball bearings on the frame in thehorizontalposition.For canned motorpumps, the location shall be on the stator band in the horizontal andverticalpositions 5.1.4 Vibration The unfiltered vibration level measured on the statodrear bearing housing (CMP) or the frame (MDP) atthemanufacturer’stestfacilityatthe rated speed +5% and rated flow 25% shall not exceed 6.35 m d s e c (0.25 in./sec) peak velocity or 0.064 mm (2.5 mils)peak-to-peakdisplacement 4.15.5 Motor Adevice thatmonitorsthemotor should be available whenspecified.This device may detect one or more of thefollowing: power; phaseimbalance; rotation; under current; over current; single phasing;and short circuit or internalmalfunction 5.1.5 Hydraulic Coverage Tables and show the approximate hydraulic coverage for 50 and 60 Hz 5.2 lests 5.2.1 Hydrostatic 5.2.1.1StandardHydrostatic Aftermachining, all pressure-containing parts shall be hydrostatically tested for 10 minimum withwater at 1.5 times 14 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale ``-`-`,,`,,`,`,,` - ~ m S T D m A S M E B M - E N G L 1777 7 b 0 7 743 m SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 TABLE APPROXIMATE PERFORMANCE OF STANDARD PUMPS (50 Hz) Dimension Designation 2,900 1,450 Capacity Head Total gpm Capacity ft m gpm Head Total m3/h ft m AA AB A10 1.5 x 6x 1.5 x3 6x x2 6x 31 62 104 7.0 14.2 23.7 22 22 22 6.7 6.7 6.7 62 125 208 14.2 28.3 47.2 86 86 86 26.5 26.5 26.5 AA A50 A60 A70 ~ 1x x 1.5 x x 8x x 8x 42 83 125 208 9.4 t8.9 28.3 47.2 44 44 44 44 13.3 13.3 13.3 13.3 83 167 250 417 18.9 37.8 56.7 94.6 174 174 174 174 52.9 52.9 52.9 52.9 A05 A50 A60 A70 A80 3 x x1 x 1.5 x 10 x x21 x x3 x x4 42 83 125 250 830 18.6 18.6 18.6 83 167 250 500 1,077 18.9 37.8 56.7 113.4 244.8 243 243 243 243 243 74.1 74.1 74.1 74.1 74.1 A20 [Note (111 A30 [Note (1)l A40 [Note (1)l A80 3 x 1.5x13 x x21 x x3 x x4 160.0 412 378 275 123.6 115.2 83.3 AZO A30 A40 A80 3 x 1.5 x 13 x x21 x x3 x x4 A90 A l O0 A l 10 A120 10 10 x x x x 8 x13 x13 x15 x15 9.418.6 18.918.6 28.3 56.7 188.6 61 61 61 61 61 73.2166 37.7 33 31.7 104 103.6 250 456 56.731.7 104 31.7500104 113.6 31.7 91 104 207.0 704 125 250 417 833 28.3 56.7 94.6 31.7 31.7 189.2 104 104 104 104 31.7 31.7 1,666 2,917 1,666 2,917 378.2 662.2 378.2 42.4 662.2 94 94 139 139 28.7 28.7 42.4 ``-`-`,,`,,`,`,,` - Suction Size x Discharge x Nominal Impeller Dia m3/h GENERAL NOTE: This Standard does not cover exact hydraulic performance of pumps Information on approximate head and capacity at the best efficiencypoint forstandard pumps is for general information only Consult manufacturers regarding hydraulic performance data for specific applications NOTE: (1) Maximum impeller diameter may be limited due to limitations of pump's rotor system the maximumdesignpressurecorresponding to 38°C (100°F) for thematerial of constructionused NOTE: The pressure rating of jacketsmay requiredforpumpage-containing parts not he the same as When secondary containment is specified, hydrostatic testing of the secondary containment components shall be in accordance withpara 1.6.4 of ANSIMI 1.6 or pneumatic testing in accordance withND-6 I12 of the ASME Boiler and PressureVessel Code, Section III, Division I , SubsectionND 5.2.1.2 Assembled Pump Hydrostatic Test Whenspecified,the assembled pumptest shall bein accordancewithpara 1.6.4 of ANSIMI 1.6 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS 5.2.2 Hermetic Integrity Test Whenspecified, on the ahermeticintegritytestshallbeperformed pumpunitafterfinal assembly Priortotesting, all liquid shall beremovedfrom all internalcavities CAUTION: Wettedmaterialmoistureretentioncharacteristics shouldbereviewedagainsttheapplication prior totesting No disassembly is permittedafterthistest.Thistestshallbeperformed in accordance with para 5.6.3 of ANSUHI 5.1 through 5.6 5.2.3 PerformanceTest Whenspecified,aperformance test shall be performed on the pump in accordance withpara 1.6.5 of ANSIMI I If a performance test is specified without stating the accept- Not for Resale S T D - A S I E B73.3l-ENGL L777 D 7 b 0587377 b8T D ``-`-`,,`,,`,`,,` - SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 TABLE APPROXIMATE PERFORMANCE OF STANDARD PUMPS (60 Hz) Size Impeller Suction x Discharge x Nominal Dimension DiaDesignation m3/h 1,750 3.500 gpm ft m gPm 9.7 AA AB A10 1.5 x x x 1.5 x x2 x 37 75 125 8.4 17.0 9.7 28.4 9.7 32 32 32 AA A50 A60 A70 1.5 3 x x x x 8 8 50 1O0 150 250 11.3 19.2 22.7 19.2 34.0 19.2 56.719.2 63 63 63 63 A05 A50 A60 A70 A80 3 x x11 x 1.5 x 10 x x2 x x3 x x4 50 1O0 150 300 1,000 11.3 26.8 22.7 26.8 34.0 68.1 227.0 88 88 88 88 88 300 600 1,100 68.1 136.4 x 1.5 x x x A20 [Note (2)l A30 [Note (2)l A40 [Note (211 A80 43.4 x 1.5 200x 13 x 31 x x41 3x x136 x4 250.0 A90 A10041.1 A l 10 A120 x41.1 x 135 454.0 2,000 794.5 10 3,500 x x 13 x 58 x 454.0 2,000 x 161.0 510 x 8200 794.5 3,500 135 Total Head Capacity Capacity Head Total 150 150 150 150 26.8 26.8 26.8 m3/h ft m 75 150 250 17.0 34.0 56.7 125 125 125 38.1 38.1 38.1 100 200 300 500 22.7 45.4 68.1 113.5 250 250 250 250 76.2 76.2 76.2 76.2 22.7 45.2 68.1 136.2 227.0 350 350 350 350 350 106.7 106.7 106.7 106.7 106.7 90.8 600 550 182.6 167.6 100 200 300 600 1,300 [Note (1)) 45.7 400 45.7125.0 500 45.7 850 45.7 200 61.0 121.9 400 193.2 * GENERAL NOTE: This Standard does not cover exact hydraulic performance of pumps Information on approximate head and capacity at the best efficiencypoint for standardpumps is for general information only Consult manufacturers regarding hydraulic performance data for specific applications NOTES: (1) Liquid end may be modified for this condition (2) Maximum impeller diameter may be limited due to limitations of pump's rotor system ance level required, the test shall be performed accordance with Acceptance Level A 5.2.3.3 Winding Integrity Test for Canned Motor Pumps The motor test shall be conducted in accordance with para 5.6.5 of ANSVHI 5.1 through 5.6 in 5.2.3.1MechanicalIntegrityTest When specified, a mechanical integrity test shall be performed on the pump to demonstrate that it will operate mechanically as designed Thistest is intended todetect mechanical interferences, ballbearingdefects,andbushing bearing(s) defects This testshallbeperformed in accordance with para 5.6.4 of ANSVHI 5.1 through 5.6 This testisincluded in theoptionalperformancetest " 5.2.4 Performance Curves Publishedperformancecurves shall be based on tests conducted in accordancewith para 1.6.5 ofANSVHI 1.6 5.3 Nameplates The nameplate(s) is to be of 24 US Standard Gauge (minimum) AIS1 300 series stainless steel and shall be securely attachedtothepump.It shall include pump model,ANSI standarddimension designation, serial number, size, impeller diameter installed,materialof construction,maximumdesignpressure for 38°C 5.2.3.2 Net Positive Suction Head Required (NPSHR) Test When specified, an NPSHR test shall be performed in accordance with para 1.6.6 ofANSY HI 1.6 Whenthistestisspecified,theperformance testmust also be specified 16 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 (100"F), maximum allowable horsepower, and rated speed Canned motor pump nameplates shall also include full loadmotordata ASTM A 744lA 744M, Standard Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service ASTM B 575, Low Carbon Nickel-Mo-Cr and Low C Ni-Cr-MoAlloyPlate, Sheet, and Strip REFERENCES 6.2.2 HI Publications The following are published by theHydraulic Institute, SylvanWay, Suite 180, Parsippany, NJ 07054-3802 6.1 American National Standards The following are available fromtheAmerican National Standards Institute, 1 West42nd Street, 13th f l , New York, NY 10036.ASME standards are also available from The AmericanSociety of Mechanical Engineers, 22 Law Drive, Box 2300, Fairfield, NJ 07007-2300 ABMA standards are also available from theAnti-FrictionBearing Manufacturers Association, Inc., 1101 Connecticut Avenue, N.W., Suite 700, Washington, DC 20036 Whenthe following AmericanNational Standards referred to in this document are superseded by a revision approved by the American National Standards Institute, therevisionshall apply ANSIMI 1.1 through 1.5, Centrifugal Pumps for Nomenclature, Definitions, Application,and Operation ANSVHI 1.6, Centrifugal Pump Tests ANSIMI 5.1 through 5.6, Sealless Pumps for Nomenclature,Definitions, Applications, Operation, and Test 6.2.3 IEEE Publications The following ispublished by the Institute of Electricaland Electronics Engineers, 345 East 47th Street, New York, NY 10017 IEEE117, Standard Test Procedure for Evaluation of Systems of Insulating Materials for Random-Wound AC Electric Machinery ANSI/ABMA 9, LoadRatingsandFatigueLife for Ball Bearings ANSVABMA Il, LoadRatingsandFatigueLife for RollerBearings ASME B 1.1, UnifiedInchScrew Threads (UN and UNR Thread Form) ANSVASME B 1.20.I , Pipe Threads, General Purpose (Inch) ASME B 15.1, Safety Standard for MechanicalPower Transmission Apparatus ANSUASME 816.42, DuctileIronPipeFlangesand Flanged Fittings ASME B16.5, Pipe Flanges andFlanged Fittings 6.2.4 ASME Publications The following ispublished by The American Society of Mechanical Engineers, United Engineering Center, 345 East 47th Street, New York, NY 10017 1992 ASME Boiler and Pressure Vessel Code, including addenda through December 31, 1994, Section 111, Division1, Subsection ND DOCUMENTATION 7.1 Requirements The following documents shall be supplied for each pumpitem furnished: ( a ) pump and driver outline drawing; ( ) centrifugal pump data sheet; ( c ) manufacturers cooling/heating piping drawing (if applicable); ( d ) pump fluid circulation plan; (e) performance curve withrating pöint; (f) cross-sectional drawing withparts list; (g) instruction manual; ( h ) motorwiring diagram (CMP); and (i) coupling outline drawing, parts list, and alignment tolerance limits 6.2 OtherPublications 6.2.1 ASTM Publications The following are published by the American Society for Testing and Materials, 100 BarrHarbor Drive, West Conshohocken, PA 19428-2959 ASTM A 216/A 216M, Standard Specification for Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service ASTM A 395, Standard Specification for Ferritic Ductile Iron Pressure-Retaining Castings for Use at Elevated Temperatures ASTM A 494, NickelandNickelAlloy Castings ASTM A 536, Standard Specification for Ductile Iron Castings 7.1.1 Size Each document shallbe of a size that is a multiple of s'/~in x I I in 17 ``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 7.1.2Information mentis as follows the curves arecertified The deliveredpumpswill achievethepublishedresultsatthedesignateddesign pointwithinthetolerancesspecified by theHydraulic Institute for the site-specified condition ( ) Forspecific applications the manufacturershall provide a certifiedperformance curve indicatingthe impeller diameter, theheadandflowratingpoint, NPSH-required,andthemotorbrakehorsepower to achieve the design conditions specified by the purchaser Thebrakehorsepowerandtherecommendedmotor size to meet the design conditions specified by the purchasershallbeincluded Thiscurve istoprovide head, power consumption, pump efficiency, and NPSHrequiredversuscapacity for theflowrange of the selectedimpeller If the specifiedfluidviscosity or specific gravity affects thepumpperformance, it shall be so notedontheperformance curve in accordance with ANSVHI 1.1 through 1.5 This informationmay be used by the purchaser to implement design decisions (c) Hydraulic tests shall be conducted in accordance with ANSI/HI 1.6 A description for each docu- 7.1.2.1PumpandDriverOutline Drawing (a) The pump and driver outline drawing shall contain all information shown on, and should be arranged as, the sample outline' drawingincludedhereinand identified as Figs and ( ) All tapped openings shall be uniformly identified onthe drawing withtheRomannumerals as shown inFigs I and 7.1.2.2CentrifugalPump Data Sheet (a) The centrifugal pump data sheet may contain all informationshownonand maybe arranged as the sample data sheet includedhereinandidentified as Form (6) This document may be used for inquiry, proposal, and as-built 7.1.2.3CirculationPiping Drawing (a) The circulation piping drawing shall be included if thepump is fittedwith a circulation pipingsystem supplied by thepumpmanufacturer ( b ) The circulation pipingdrawingmaycontainall informationanduniformnomenclatureshown in and may be arranged as the sampledrawings included hereinandidentified as Fig 7.1.2.6Cross-sectional Drawing The crosssectional drawing shallshowallassembledparts of the pump It shall becomplete with a parts list referenced tothe drawing 7.1.2.7Instruction Manual (a) The instructionmanualshould 7.1.2.4ManufacturerCooling/Heating Piping Drawing ( a ) A coolingheating pipingdrawingshall be included ifthepumpassemblyisfittedwith a heating/ cooling piping system supplied by thepumpmanufacturer (6) The coolingheating piping drawing may contain allinformationanduniformnomenclatureshown in and may be arranged as the sample drawings included hereinandidentified as Fig include information on the correct installation, preparation for start-up, starting up, operation, trouble checklist, and maintenance information for themodelpumpassembly furnished (6) Anylimitations or warningsontheinstallation, operation, etc., oftheunitshould be clearly defined (c) The instruction manual shall be an 892 in x I in size booklet or electronic format ( d ) The useof a single manual to describe many similar models of pumps should be minimized to reduce userconfusiononthe exact model furnished (e) Recommended tolerances for critical parts would be beneficialtousers I f ) Instruction manuals for auxiliary equipment shall besuppliedbythepumpmanufacturer if included as partof their supply 7.1.2.5PerformanceCurve(s1 (a) Generalized publishedperformance curves may be published at -the discretion of the manufacturer This type of curve maynotbepractical for specificpump designconfigurationsduetothecomplexityofthe variableswhichmake upthe data Whensuch curves are published, they shall be a composite (family) of curves for the full range of impeller diameters plotting (at constant speed) head, power consumption, efficiency, andNPSH-requiredversus capacity (see Figs and 6) If such information is published for magnetic drive pumps, it is to be indicated if the efficiency and power curve values contain the magnetic coupling and bearing frame losses Suchcurves are nottobeusedby the purchaser for design and construction decisions unless 7.2SpeciallyRequestedDocumentation Documentation in addition to that listed under para 7.1 is sometimes required by users This additional documentationshall be made available to suchusers uponspecificrequest 18 ``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ``-`-`,,`,,`,`,,` - ASME B73.3M-1997 L 19 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME 873.3M-1997 II ;I I 20 ``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS Applicable To Purchase Proposal Pump Drive Built As For Request ~ ~ ~ ~ _ _ _ _ _ ~ ~~~ Service Pump Number Required Proposal No ~ ~ Quote No Magnetic Canned Motor ~~~ ~~ ~ OPERATING CONDITIONS gpm gPm Rated Capacity, Normal Liquid Specific Gravity at P.T Pres.Disch Max Norm (psig) Rated Max Temperature Min Pres Suct Max Norm (psig) Rated Vapor Press at P T (psia) Diff Press Diff (psi) (TDH) Head Visc at P.T (cps) at Max P.T _ NPSH Available ( f t ) SpecificP.T Heat at Max System Pressure (psi) MAWP (psi) Specific at Heat Max P.T Surrounding Ambient Temp ("F) Erosion caused by Cooling Water Available: Yes -No _ % Solids Hardness Size Secondary Containment Required: Yes No Corrosion caused by ~ ~ ~ CONSTRUCTION Other Connections Main Connections Drain Position Size Facing Rating ANSI Suction Discharge Impeller -~ ~ _ Closed -Open ~ ~ Semi-open - ~ Size No Drain Vent Size No Vent Gauge Size Gauge No Recirculation/Flush Plan PERFORMANCE MATERIALS ``-`-`,,`,,`,`,,` - rea e SEALLESSCENTRIFUGAL PUMP DATASHEET FORM Type ASME B73.3M-1997 Pump Curve No Casing Impeller Impeller Dia (in.) Rated Containment Shell Casing Gasket Max Shaft ThrustMin Washer(s) Max Head Rated Impeller Shaft Sleeve/Journal Wear Ring BHP Rated Max HP Bearing Housing(s) Bearingb) Min Continuous Flow (gpm) Magnets Baseplate Magnet Coupling Type Eddy Current-Synchronous - Efficiency at Rated Point Hydraulic Input Shaft Hydraulic Drive Magnet Bearing Type -Lubrication MOTOR DATA Frame Manufacturer Enclosure Rated Speed Voltage _ CMP MDP Size Rated Horsepower PhaseHz Insulation Class NPSH Required at Rated Point ( f t ) Max Sound Pressure (dBA) Outline Drawing No Cross-Sectional Drawing No Pump Weight (Ib) Baseplate weight Weight Motor (Ib) (Ib) Temperature Rise Full Load Current at Rated Voltage (amp) Bearings Full Load Efficiency Power Factor Model Manufacturer Coupling 314 Load 112 Load TESTS Shop Tests Nonwitnessed Witnessed Hydrostatic Hermaticity Performance NPSH Vibration Other PROTECTIVE INSTRUMENTATION Leak Detection Motor Load Bearingk) Temperature Other YesYesYesYes- No _ NoNo _ No- 21 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale Mfg Mfg Mfg Mfg & & & & Model Model Model Model SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 I h Reverse Circulation (From behind the impeller through the drive section and return to suction vessel.) Internal Circulation (From behind the impeller through the drivesection back to suction.) Plan 7313s Plan 7301s l h Filtered Internal Circulation (From behind the impeller through a centrifugal or mechanical filter through the drive section to suction.) Controlled Internal Circulation (From behind the impeller through the drivesection to an internal restriction to suction.) Plan 73158 Plan 73148 LEGEND @ Filter +&% Internal flow restriction Internal Circulation With Auxiliary Impeller (From behind the impeller to an auxiliary impeller to increase pressure before passing through the drive section Restriction to suction and return to intermediate pressure region.) Plan 7325s v Y-type strainer #f Heat exchanger @ Flowindicator,onlywhenspecified M Flowregulatingvalve -(I Cyclone separator @ -III- Pressuregage with blockvalve Orifice (removable orifice or an integral pressure breakdown arrangement) FIG PUMP FLUID CIRCULATION PLANS 22 ``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 ``-`-`,,`,,`,`,,` - External Circulation (From discharge through drive section to suction.) Filtered Circulation (From discharge through filter through drive section to suction.} Plan 7311s Plan 7312s O Temperature Controlled Circulation [From discharge through heat exchanger (heat or cool) through drive section to suction.] Circulation With Filter and Temperature Control (From discharge through heat exchanger and filter through drive section t o suction.) Plan 7321s Plan 7322s Circulation With Pressure Increase From Auxiliary Impeller (From discharge to an auxiliary impeller through drive section and flow restriction to suction and intermediate pressure area.) Circulation With Centrifugal Separator (From discharge througha centrifugal separator through drivesection to suction Waste particles to suction or drain.) Plan 7331s Plan 7326s FIG PUMP FLUIDCIRCULATIONPLANS(CONT'D) 23 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale 0587187 75b D SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME 673.3M-1997 r Backflushing of Drive (Flush with compatible fluid from an external source through drive section to suction.) i [Heat barrier Separate Circulation System (Circulation through drive section by an auxiliary impeller through a heat exchanger for heat removal.) Plan 7332s Plan 7323s Reduced Flow Backflush Using Separate Circulation System and Fluid Reservoir (Same as plan 7333s except controlled backflush is froma pressurized reservoir.) Reduced Flow Backflush Using Separate Circulation System (To minimize dilution, separate circulation (Plan7323s) is usedwith controlled backflush rate and flow restriction seal.) Plan 73538 Plan 7333s FIG PUMP FLUID CIRCULATION PLANS (CONT’D) 7.2.1 Master Document List 7.2.3PartsList (a) A list of allpumppartswithmanufacturers’ identification number(s) shall be supplied by the manufacturer (b) A list of recommended spare parts shall be supplied by themanufacturerandshall be subdivided intotwo categories: ( I ) for start-up;and (2) for one year’s operation (c) The pump/motor manufacturer should also furnish a spare parts list for equipment supplied with the pump, butnotofhismanufacture, as recommended by the manufacturer of that particular equipment (d) These lists shall be presented to the user before the equipment is shipped in order to permit obtaining thenecessaryparts prior toequipmentstart-up a composite list of all documents submitted by the manufacturer, including title of document and drawing or other identification numbers (including revision dates) (a) This listshall be submitted alongwith the first document in order for theuser to be aware ofthe documentswhichwillfollow (b) Revisionstothisdocumentlistshouldbemade as required master document list: 7.2.2 External Forces and Moments on Nozzles Theallowable external forces andmomentson pump suction and discharge nozzles shall be in accordance withpara 1.3.3 I I of ANSUHI I through 1.5 24 ``-`-`,,`,,`,`,,` - Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale ``-`-`,,`,,`,`,,` - SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 LEGEND @ Heat exchanger Flow indicator only when specified Cooling or heatingto drive section Cooling or heatingto casing jacket Plan A Plan M Block valve W Cooling or heating to drive section and casing jacket Cooling or heating to heat exchanger Plan P Plan N FIG COOLINGANDHEATINGPIPINGPLANS 7.2.4 SpecialOperatingorDesign Data Special operating and design data required by the user pump shall be supplied This mayincludethefollowing: ( a ) minimum pump flowrate; ( b ) maximum allowable casing pressure and temperature; (c) maximum allowable jacket pressure and temperature; ( d ) external flushflowrateandpressure drive section 7.2.5 SpecialTesting,Painting, and Preparation Anyspecialtesting,painting,andpreparation on thecentrifugalpump requiredshallbespecified 25 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS for sealless Not for Resale SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 350 300 250 100 50 O ``-`-`,,`,,`,`,,` - O 160 480 320 640 800 Capacity (gpm) GENERAL NOTES: (a) This curve i s to be usedfor approximate selection only Final selection must be made by the pump manufacturer's application engineers (b) The publication of a family of generalized curves as illustrated may not be practical for specific pump design configurations and the publication ofsuch curves is atthe discretion of the manufacturer If such information is published,it is to be indicated if the efficiency and power curve values contain the magnetic coupling and bearing frame losses FIG TYPICAL MAGNETIC DRIVE PUMP PERFORMANCE CURVE 26 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale ~ S T D - A S M E B73.3M-ENGL L997 sl b 0 7 D SEALLESS HORIZONTAL END SUCTION CENTRIFUGAL PUMPS ASME B73.3M-1997 ``-`-`,,`,,`,`,,` - 320 300 280 260 240 220 200 - 180 T 160 140 120 100 80 32 60 40 24 16 20 n " O 20 40 60 80180 160 140 120 100 200 220 240 260 280 300 320 340 O Flow (gpm) Motor Size N1 75 N2 79 N3 N4 N5 Full Load BHP 6.8 13.5 23 34 50.8 Full Load Efficiency 72.5 82 79 GENERAL NOTES: (a) This chart is to be used for approximate selection only Final selection must be made by the pump manufacturer's application engineers Viscosity, specific heat, specific gravity, vapor pressure change with temperature, operating temperature, and other factors must be considered in the sizing of canned motor pumps System conditions such as startup, shutdown, or off-design operation should also be considered in sizing canned motor pumps (b) Power and efficiency: (1) Pump input horsepoweris: Hydraulic BHP = Capacity x Head x Specific Gravity / (3960) Pump BHP = Hydraulic BHP / Efficiency* *Efficiency is chart efficiency corrected for viscosity (see ANSI/HI 1.1 through 1.5, Figs 1.52 and 1.53) (2) Motor should be sized for the maximum capacity delivered by the pump with thespecified impeller (3) Electrical input to the motor is calculated: Input kW = Pump Input HP x 0.7457 I Motor Efficiency Motor efficiency at other than full load conditions should be obtained from the manufacturer (4) Overall (Wire to Water) efficiency is calculated: Overall Efficiency = Hydraulic BHP x 0.7457 / Input kW FIG TYPICAL CANNED MOTOR PUMP PERFORMANCECURVE 27 Copyright ASME International Provided by IHS under license with ASME No reproduction or networking permitted without license from IHS Not for Resale CT 6z S T D - A S M E B73.3H-ENGL 1777 E 7 b 0587191 157 ASME Services ASME is committed to developing and delivering technical information At ASME’s Information Central, we make every effort to answer your questions and expedite your orders Our representatives are ready to assist you in the following areas: ASME Press Codes & Standards Credit Card Orders IMechE Publications Meetings & Conferences Member Dues Status Member Services & Benefits Other ASME Programs Payment Inquiries Professional Development Short Courses Publications Public Information Self-study Courses Shipping Information Subscriptions/Journals/Magazines Symposia Volumes Technical Papers How can you reach us? 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