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ASME B73.2-2016 [Revision of ASM E B73.2-2003 (R2008)] Specification for Vertical In-Line Centrifugal Pumps for Chemical Process A N A M E R I C A N N AT I O N A L S TA N D A R D ASME B73.2-2016 [Revision of ASME B73.2-2003 (R2008)] Specification for Vertical In-Line Centrifugal Pumps for Chemical Process AN AM ERI CAN N AT I O N A L S TA N D A R D Two Park Avenue • New York, NY • 001 USA Date of Issuance: April 4, 201 This Standard will be revised when the Society approves the issuance of a new edition There will be no written interpretations of the requirements of this Standard issued to this edition Periodically certain actions of the ASME B73 Committee may be published as Cases Cases are published on the ASME Web site under the B73 Committee Page at go.asme.org/B73committee as they are issued Errata to codes and standards may be posted on the ASME Web site under the Committee Pages to provide corrections to incorrectly published items, or to correct typographical or grammatical errors in codes and standards Such errata shall be used on the date posted The B73 Committee Page can be found at go.asme.org/B73committee There is an option available to automatically receive an e-mail notification when errata are posted to a particular code or standard This option can be found on the appropriate Committee Page after selecting “Errata” in the “Publication Information” section 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 Standards Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an opportunity to participate The proposed code or standard was made available for public review and comment that 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 validity of any patent rights asserted in connection with any items mentioned in this document, and does not undertake to insure anyone utilizing a standard against liability for infringement of any applicable letters patent, nor assume any such liability Users of a code or standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility Participation by federal agency 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 only those interpretations of this document issued in accordance with the established ASME procedures and policies, which precludes the issuance of interpretations by individuals 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 Two Park Avenue, New York, NY 001 6-5990 Copyright © 201 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All rights reserved Printed in U.S.A CONTENTS Foreword Committee Roster Correspondence With the B73 Committee v vii viii Scope References Alternative Design Nomenclature and Definitions 4 Design and Construction Features 4 4 5 14 14 14 14 14 General Information 17 17 20 21 Documentation General Requirements Document Description Specially Requested Documentation 21 21 21 21 23 Shaft Sleeve Runout Cylindrical Seal Chamber Tapered Seal Chamber Face Runout Register Concentricity Packing Box Sample Outline Drawing 9 11 22 4.1 4.2 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 6.1 6.2 6.3 7.1 7.2 7.3 7.4 Definition of Terms Additional Definitions Pressure and Temperature Limits Flanges Casing Impeller Shaft Shaft Sealing Driver and Coupling Design Materials of Construction Corrosion Allowance Direction of Rotation Dimensions Miscellaneous Design Features Application Tests and Inspections Nameplates Figures Tables Pump Dimensions Universal Cover Dimensions iii 10 Nominal Shaft Extension and Mounting Dimensions for Vertical Solid Shaft P-Base In-Line Pump Motors Motor Horsepower Selection Pump Material Classification Code Material of Construction Minimum Requirement for Auxiliary Piping Materials Approximate Performance of Standard Pumps (60 Hz) Approximate Performance of Standard Pumps (50 Hz) 10 Minimum Continuous Flow Mandatory Appendices I II ASME Centrifugal Pump Data Sheet Mechanical Seal and Packing Configuration Codes Nonmandatory Appendix A Electronic Data Exchange iv 12 13 15 16 17 18 19 20 25 34 36 FOREWORD The vertical in-line style of centrifugal pump was introduced for chemical process use These pumps have certain advantages that have led to growing acceptance of this configuration for chemical process applications In January 1969, in response to this interest, the Manufacturing Chemists Association (MCA) requested that the American National Standards Institute (ANSI) develop a standard In 1971, the scope of B73 was expanded to include vertical in-line pumps, using the MCA draft of February 1971 as a basis American National Standard B73.2 was developed and was approved by the B73 Standards Committee; final approval by ANSI was granted on April 21, 1975 Shortly thereafter, the American National Standards Committee B73 revised the Standard, introducing new information on critical speed, bearing housing design, vibration, bearing frame adapter, and bearings The 1984 edition included, for the first time, an appendix that covered documentation of pump and driver outline drawing, a vertical in-line pump data sheet, mechanical seal drawing, stuffing box piping plans, and cooling/heating piping plans That edition was approved by letter ballot of the B73 Main Committee on April 25, 1983 Following acceptance by the Sponsor, the revision was referred to ANSI for designation as an American National Standard Designation was granted on March 23, 1984 In 1986, the Committee began discussing revisions that resulted in changes to the section on jackets Additionally, the information on the stuffing box and seal chamber was expanded Modifications were also made to the appendix drawings and plans These revisions were approved by the B73 Committee Following B73 approval, the proposal was submitted to ANSI for recognition as an American National Standard Approval was granted on January 22, 1991 With the expanding utilization of ASME B73 pumps in the chemical process industry and their growing acceptance in the hydrocarbons processing industry, the B73 Committee has continued to improve the B73.2 Standard The 2003 revision of the Standard incorporated the addition of the technical documentation of the pump as a mandatory portion of the Standard, which previously appeared as a nonmandatory appendix The incorporation was partly in response to the needs of the user community for compliance to U.S government regulations covering chemical process equipment and pumps, specifically OSHA Process Safety Management, 29 CFR 1910.119 Recent publications by the Hydraulic Institute (HI) in areas such as preferred operating region and NPSH margin were incorporated into this revision Additionally, the materials of construction section was expanded to include readily available corrosion-resistant alloy In total, these revisions to the Standard were intended to better serve process industries and expand the use of ASME B73 pumps worldwide The 2016 edition of the Standard includes a number of revisions Reference is made to the current API practices for mechanical seal configurations and cooling and heating plans A mechanical seal configuration code that is aligned with the API sealing standard and a material classification code have been added to B73.2 A universal cover has been offered as an option to the Standard as an alternate sealing cover Requirements for the bearing frame have been revised to ensure more robust pumps Nomenclature for the pump sizes has been added to align with the more commonly used sizes identified in B73.1 Approximate hydraulic performance for the B73.2 pumps has been established The default performance test acceptance grade has been revised to reflect the new HI/ISO performance test standard More detail was added to the required drawings, curve, and documentation that should be included with the pump A new data sheet common to the B73.1 and B73.2 Standards has been developed and added This Standard endorses the Electronic Data Exchange standard, which was developed by the Hydraulic Institute and Fiatech AEX project These revisions have been made to further improve the reliability of the B73.2 pumps These changes also better align with the HI and API pump standards v Suggestions for improvement to this Standard are welcome and should be sent to the Secretary, B73 Main Committee, The American Society of Mechanical Engineers, Two Park Avenue, New York, NY 10016-5990 This revision was approved as an American National Standard on November 16, 2016 vi ASME B73 COMMITTEE Chemical Standard Pumps (The following is the roster of the Committee at the time of approval of this Standard.) STANDARDS COMMITTEE OFFICERS K R Burkhardt, Chair R W Estep, Vice Chair A R Amaral, Secretary STANDARDS COMMITTEE PERSONNEL M B Huebner, Flowserve Corp I S James, Amec Foster Wheeler B S Myers, Bayer Crop Science G W Sabol, Flint Hills Resources C K van der Sluijs, Flowserve Corp E Eylat, Alternate, Flowserve Corp A E Stavale, ITT Goulds Pumps E J Kupp, Alternate, ITT Goulds Pumps D W Wood, Chemours A R Amaral, The American Society of Mechanical Engineers K R Burkhardt, Dupont D Clark, HMD Sealless Pumps, Ltd G C Clasby, Flowserve Corp M Coussens, Peerless Pump Co R W Estep, The Dow Chemical Co J A Wilson, Alternate, The Dow Chemical Co J Hubbard, ITT Goulds Pumps vii CORRESPONDENCE WITH THE B73 COMMITTEE General ASME Standards are developed and maintained with the intent to represent the consensus of concerned interests As such, users of this Standard may interact with the Committee by proposing revisions or a case, and attending Committee meetings Correspondence should be addressed to: Secretary, B73 Standards Committee The American Society of Mechanical Engineers Two Park Avenue New York, NY 10016-5990 http://go.asme.org/Inquiry Proposing Revisions Revisions are made periodically to the Standard to incorporate changes that appear necessary or desirable, as demonstrated by the experience gained from the application of the Standard Approved revisions will be published periodically The Committee welcomes proposals for revisions to this Standard Such proposals should be as specific as possible, citing the paragraph number(s), the proposed wording, and a detailed description of the reasons for the proposal, including any pertinent documentation Proposing a Case Cases may be issued to provide alternative rules when justified, to permit early implementation of an approved revision when the need is urgent, or to provide rules not covered by existing provisions Cases are effective immediately upon ASME approval and shall be posted on the ASME Committee Web page Requests for Cases shall provide a Statement of Need and Background Information The request should identify the Standard and the paragraph, figure, or table number(s), and be written as a Question and Reply in the same format as existing Cases Requests for Cases should also indicate the applicable edition(s) of the Standard to which the proposed Case applies Attending Committee Meetings The B73 Standards Committee regularly holds meetings and/or telephone conferences that are open to the public Persons wishing to attend any meeting and/or telephone conference should contact the Secretary of the B73 Standards Committee Future Committee meeting dates and locations can b e found on the Committee Page at go.asme.org/B73committee viii ASME B73.2-2016 SPECIFICATION FOR VERTICAL IN-LINE CENTRIFUGAL PUMPS FOR CHEMICAL PROCESS SCOPE ANSI/ HI 4, Rotodynamic Pumps for Vibration Measurements and Allowable Values ANSI/ HI 6, Rotodynamic Pumps for Hydraulic Performance Acceptance Tests Publisher: Hydraulic Institute (HI), Campus Drive, Parsippany, NJ 07054-4406 (www.pumps.org) This Standard is a design and specification standard that covers metallic centrifugal pumps of vertical shaft single-stage design with suction and discharge nozzles in-line This Standard includes dimensional interchangeability requirements and certain design features to facilitate installation and maintenance and enhance reliability and safety of B73.2 pumps It is the intent of this Standard that pumps of the same standard dimension designation from all sources of supply shall be interchangeable with respect to mounting dimensions, size, and location of suction and discharge nozzles (see Table 1) Maintenance and operation requirements are not included in this Standard ANSI/NEMA MG 1, Motors and Generators Pub lisher: National Electrical Manufacturers Association (NEMA), 1300 North 17th Street, Suite 900, Arlington, VA 22209 (www.nema.org) API 61 0, Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries API 682, Pumps-Shaft Sealing Systems for Centrifugal and Rotary Pumps Pub lisher: American Petroleum Institute (API) , 220 L Street, NW, Washington, DC 20005 (www.api.org) REFERENCES The following documents form a part of this Standard to the extent specified herein The latest edition shall apply: ANSI B1 , Performance Requirements for Safeguarding Publisher: Association for Manufacturing Technology (AMT), 7901 Westpark Drive, McLean, VA 22102-4206 (www.amtonline.org) ANSI/ABMA 9, Load Ratings and Fatigue Life for Ball Bearings ANSI/ABMA 11, Load Ratings and Fatigue Life for Roller Bearings Publisher: American Bearing Manufacturers Association (ABMA), 2025 M Street, NW, Suite 800, Washington, DC 20036 (www.americanbearings.org) ANSI/HI 1.1-1.2, Rotodynamic Centrifugal Pumps for Nomenclature and Definitions ANSI/ HI 3, Rotodynamic Centrifugal Pumps for Design and Application ANSI/ HI 4, Rotodynamic Centrifugal Pumps for Manuals Describing Installation, Operation and Maintenance ANSI/ HI -9.5, Pumps — General Guidelines for Types, Ap plications, Definitions, Sound Measurements, and Documentation ANSI/ HI , Rotodynamic Pumps Guideline for NPSH Margin ANSI/HI 9.6.2, Rotodynamic Pumps for Assessment of Applied Nozzle Loads ASME B16.5, Pipe Flanges and Flanged Fittings ASME B1 1 , Forged Fittings, Socket-Welding and Threaded ASME B16.42, Ductile Iron Pipe Flanges and Flanged Fittings, Classes 150 and 300 Pub lisher: The American Society of Mechanical Engineers (ASME), Two Park Avenue, New York, NY 10016-5990 (www.asme.org) ASTM A48/A48M, Standard Specification for Gray Iron Castings ASTM A105/A105M, Standard Specification for Carbon Steel Forgings for Piping Applications ASTM A1 06/ A1 06M, Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service ASTM A1 08, Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished ASTM A182/A182M, Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for HighTemperature Service ASTM A193/A193M, Standard Specification for AlloySteel and Stainless Steel Bolting for High-Temperature or High Pressure Service and Other Special Purpose Applications ASME B73.2-2016 7.4.1 Master Document List applicable, mechanical seal, coupling, driver, gearboxes, etc (d) These lists shall be presented to the purchaser before the equipment is shipped, and reflect the as-built equipment This is a composite list of all documents submitted by the manufacturer, including title of document and drawing or other identification numbers, including revision dates (b) This list shall be submitted along with the first document in order to apprise the purchaser of the documents that will follow (c) Revisions to this document list shall be made as required (a) 7.4.4 Special Operating or Design Data Special operating and design data required by the purchaser shall be supplied For example, these may include the following: (a) minimum mechanical seal flush flow (b) seal chamber/packing box pressure (c ) maximum allowab le casing p ressure and temperature (d) maximum allowab le j acket p ressure and temperature 7.4.2 External Forces or Moments on Nozzles List This list summarizes the allowable external forces and moments on pump suction and discharge nozzles (see para 6.1.2) 7.4.3 Parts List A list of all pump parts with pump identification numbers, part numbers, and material descriptions shall be supplied This list shall be as-built (b) A list of recommended spare parts shall be supplied and shall be subdivided into the following two categories: (1 ) for start-up (2) for 3-yr operation (c) The spare parts list for auxiliary equipment shall be supplied with the pump This would include, as (a) 7.4.5 Special Testing, Painting, and Preparation Any required special testing, painting, or preparation shall be specified on the centrifugal pump data sheet or purchase order 7.4.6 Statement of Compliance A statement of compliance shall be included, if specified This statement shall include assurance that the pump is being supplied according to the requirements of this Standard 24 ASME B73.2-2016 MANDATORY APPENDIX I ASME CENTRIFUGAL PUMP DATA SHEET See Forms I-1 and I-1M on the following pages 25 ASME B73.2-2016 Form I-1 Centrifugal Pump Data Sheet AS M E B73 Rev No.: _ AS ME Centrifugal Pum ps (U S Custom ary Units) AS ME B73.1 , AS ME B73.2 S upplier Page of S upplier if not by purchaser Usage key — data provided by: Purchaser Issued for: Proposal Item nam e: Purchaser / location: Item tag number: Job number: S ervice: Purchaser order num ber: Unit: P&ID num ber: S upplier / location: S upplier order / serial num bers: Purchase As built Facility name / location: / GENERAL No of pumps req.: Motor item number: 10 Pump size: Motor provided by: 11 Pump m odel: Motor mounted by: 12 Pum p type: Variable-speed operation: 13 Operating Conditions Point #: YE S S peed: Perform ance curve number: (ft) Flow: (gpm ) Maximum differential head @ rated im peller: 17 Head: (ft) Point #: 18 19 NP S HA: (ft) NP S HR: (psig) Minim um continuous stable flow: S uct pres.: S peed: (rpm ) 23 24 25 S ystem design: S uction pressure: m in / max.: S uction temperature: m in / max.: S tand-alone operation Parallel operation with item no.: 27 S eries operation with item no.: Impeller diameter: Rated: / (°F) Pum p rated power: Continuous (gpm) Max.: (bhp) Min.: Maximum allowable working pressure: (psig) @ (psig) Indoor Pumped Fluid Outdoor Cl.: Altitude: MAX NORMAL MIN / Vapor pressure*: 41 42 43 Atm pressure boiling point: 44 Liquid: Gr.: Voltage T Code: Phase Hertz Heating *At pumping temperatures designated above 40 (°F) Nonhazardous Drivers (°F) S pecific gravity*: (ft) / max.: Div or Zone: Electricity Pum ping temperature: (°F) Location: Pum ped fluid: 39 (%) (bhp) Electrical area classification: 38 (in.) Efficiency: Hydrostatic test pressure: Range of am bient temperatures: RATED (gpm) Site Conditions and Utilities starts/day S ystem Resistance Only Throttle 36 37 to: Case pressure rating: Intermittent: S ystem control m ethod: S peed (gpm) Maxim um power with rated im peller: 33 35 S uction specific speed: (psig) 32 34 (ft) (ft) / S ervice: 29 30 31 Best efficiency point for rated impeller: 26 28 Allowable operating region: 21 22 (rpm) Total differential head @ rated impeller: 16 20 NO Performance Additional duty points (m ax., min., or VS ) Rated 14 15 Issue Date APRIL 201 Rev Date: _ Cooling water: S ource: (psia) S upply temp.: S upply pressure: (psig) Design press.: (psig) Viscosity*: (cP) Min return press (psig) Max allow D.P (psig) S pecific heat*: (Btu/lb °F) Chloride concentration: (°F) @ Hazardous Flam mable (°F) Max return temp.: (°F) (ppm) General Remarks (psia) pH: Other: 45 46 47 Corrosion / erosion caused by: 48 49 % solids: 50 Max particle size: Other: Num ber Date (in.) Data Revision Description 51 52 53 26 By Approved ASME B73.2-2016 AS M E B73 Casing M ounting: S emi-open Open S upplier if not by purchaser Foot Centerline (rpm) (cP) & max visc.: Driver manufacturer: Vertical in-line Driver enclosure: Bearings: Driver frame: Remarks: Bearing manufacturer: Radial bearing type: No.: No.: 11 Bearing isolators: 12 13 Baseplate Type: G routed Labyrinth (standard) Pregrouted Magnetic seal Ungrouted (anchored) Manufacturer: Free standing 14 Lubrication: 15 Flood Pure mist 16 Grease Purge mist 17 Magnetic drain plug in housing required 18 Oil cooler required Oil viscosity: 19 S hielded (grease) S ealed (grease) Design: Pump supplier' s standard Paint, Shipment, and Storage Preparation Other: S ize Rating Paint: Facing Pump supplier' s standard Discharge: Aux case connection: M aterials Purchaser specification Remarks: I S O grade: Nozzle Connections: S uction: Other: S hipment: Drain required S ize: Threaded Domestic (in.) Welded and flanged Export Export boxing required Outside Under roof Environmentally controlled S hort term Long term (>6 months) S torage: Material class code: 28 Casing: 29 Impeller: 30 Cover: 31 32 S haft: S haft sleeve: Unit shipping weight: 33 Baseplate: Tests and Inspections Environment: S upplier' s standard preservation specification Purchaser storage specification: (lb) 34 Casing gasket: 35 Impeller gasket: 36 Casing fasteners: Leak: 37 Gland fasteners: NP S HR: 38 Bearing housing: Performance: 39 Bearing housing adapter: Opt perf acceptance criteria: 40 Bearing isolators: 41 Coupling guard: 42 43 Mechanical seal materials — see page Test: S pecification: 45 Manufacturer: Additional data: Casing Other: 50 Coupling guard type: Days notification required: Casting repair procedure approval required Type: Model: Efficiency Bearing temp Material certification required: S ize: S pacer length: Power Vibration Dismantle and inspect after test 47 49 Certificate Other perf data: Final inspection required 46 48 Witnessed Unwitnessed Hydrostatic: Coupling Between Pump and Driver 44 (in.) Pump CL to foundation Vertical in-line pump case support bracket 27 Cover Impeller S haft Inspection required for connection welds: Manufacturer's standard (in.) Visual inspection Inspection required for castings: 51 Pump supplier' s standard Manufacturer' s standard 52 53 Baseplate mounted Other: 54 S peed: (hp) Drive HP selected for max S G.: Driver specification: Thrust bearing type: 26 S upplier Power rating: Closed 10 24 25 Rev Date: _ Driver 23 Page of Impeller Type: 20 21 22 AS ME Centrifugal Pum ps (U S Custom ary U nits) AS ME B73.1 , AS ME B73.2 Purchaser M echanical Data Issue Date APRIL 201 Rev No.: _ Usage key — data provided by: Form I-1 Centrifugal Pump Data Sheet M anufacturer Documentation Required Non-spark coupling guard required Remarks: For supplier data requirements, refer to: Remarks: 55 56 27 Visual inspection Neither ASME B73.2-2016 Form I-1 Centrifugal Pump Data Sheet AS M E B73 Rev No.: _ AS ME Centrifugal Pumps (U S Customary Units) S upplier Purchaser S upplier if not purchaser Flush Plan — Single or Inner Seal Shaft Sealing Mechanical seal Packing Furnished by: Piping plan number(s): Installed by: S upplier S upplier Purchaser Purchaser External flush fluid: Seal Chamber S upply temperature: S pecific gravity: Throat bushing: Taper bore Large cylindrical bore Universal cover Packing box None Fixed bushing Throat bushing m aterial: Jacketed seal chamber/packing box: 10 11 For: Min (°F) Max S pecific heat: Vapor pressure: Floating bushing Page of AS ME B73.1 , AS ME B73.2 Usage key — data provided by: Issue Date APRIL 201 Rev Date: _ (Btu/lb °F) psia @ Flow rate required: Min (°F) Max (gpm) (gpm) Maximum flow rate allowed by process: No Yes Heating Pressure required: Cooling Min Temperature required: 12 Min Max Inner seal flush plan piping: M echanical Seal Cartridge 14 (ref Mand App II) Arrangement (single seal) (psig) Maximum pressure allowed by process: Remarks: 13 (psig) Max Component Tube (°F) Pipe Other: Tube/pipe size: 31 SS 15 Arrangement (dual unpressurized seal) Tube/pipe material: 16 Arrangement (dual pressurized seal) Tube/pipe specification: 17 Flexible element: Tube/pipe connections: Threaded S ocket weld 18 B73.1 or B73.2 Mand App II configuration code: Unions Butt weld Tube fitting 19 API 682 Category : Other: 20 Manufacturer: Furnished by: 21 Model: Remarks: 22 Manufacturer code: 23 Drawing number: Flush Plan — Outer Seal 24 25 Remarks: Piping plan number(s): 26 Seal 27 S eal faces: Rotating face: S upply temperature: S pecific gravity: S tationary face: Vapor pressure: S econdary seals: Rotating face: Flow rate required: S tationary face: S leeve: Maximum flow rate allowed by process: Rotating Yes No 30 31 S upplier Purchaser External flush fluid: M aterials — Single or Inner Seal 28 29 S tationary Other Min S prings: 33 Metal parts: Temperature required: 34 Remarks: MAWP flush plan: Bellows: 37 S eal faces: 39 S econdary seals: 40 41 42 S prings: 43 Metal parts: 44 45 Remarks: 46 Seal Gland 47 Ports: (psig) (psig) Min (°F) Max psig @ temp (°F) psig @ max temp Tube (°F) Pipe Other: S tationary face: Tube/pipe size: Rotating face: Tube/pipe material: S tationary face: S leeve: Tube/pipe specification: 31 SS Other Tube/pipe connections: Threaded S ocket weld Unions Butt weld Tube fitting Bellows: Other: S upplier Furnished by: Purchaser Remarks: Material: Flush Drain Buffer/barrier fluid inlet 48 (gpm) Max Outer seal flush plan piping: Rotating face: 38 (gpm) Maximum pressure allowed by process: M aterials — Outer Seal Seal (°F) Max Min 35 36 (°F) (Btu/lb °F) psia @ Min Pressure required: 32 Max S pecific heat: 49 Throttle bushing: 50 Throttle bushing material: 51 Remarks: Yes Vent Quench Quench Buffer/barrier fluid outlet Quench fluid: No Flow rate: Remarks: 28 Yes No ASME B73.2-2016 Form I-1 Centrifugal Pump Data Sheet M AS E B73 Rev No.: _ Issue Date APRIL 201 Rev Date: _ AS ME Centrifugal Pumps (U S Customary Units) Page of AS ME B73.1 , AS ME B73.2 Auxiliary Equipment Reservoir: Furnished by: Drawing number: Material: S upplier Purchaser Usage key — data provided by S upplier if not purchaser Heating and Cooling Yes No S upplier Purchaser Heating required Cooling required Piping plan designation: S upplier Piping plan furnished by: 31 SS Other Purchaser Fluid: Operating pressure: (psig) Temperature: Operating temperature: (°F) Maximum allowable differential temperature: (°F) MAWP of reservoir: psig @ m in temp (°F) Rated flow rate: (gpm) psig @ max temp (°F) 10 11 Code specification: S ize: 13 Internal cooling coils: gallon Tube Yes No Tube/pipe size: gallon Other Tube/pipe material: Yes Outlet: S upply pressure: Type: Code stamped: 12 Inlet: No (°F) (psig) Pipe Other 31 SS Galvanized carbon steel Other 14 S tand required: Yes No Tube/pipe specification: 15 Baseplate mounted: Yes No Tube/pipe connections: Threaded S ocket weld Unions Butt weld Tube fittings 16 S eal cooler: No Water cooled 17 18 Manufacturer: 19 Model: 20 Yes API 682 design: 21 S plash shield: 22 Remarks: Air cooled Other Remarks: Yes No Yes No Remarks 23 24 25 Instrumentation 26 Inner seal: 27 Flow rate: 28 Temperature: 29 Pressure: 30 31 Flow rate: 33 Temperature: 34 Pressure: 35 Level: 37 S witch Transmitter Indicator S witch Transmitter Indicator S witch Transmitter Remarks: Outer seal: 32 36 Indicator Remarks: Heating or cooling: 38 Flow rate: 39 Temperature: 40 41 Remarks: 42 Packing 43 Packing code (P1–P4): 44 Material: 45 Manufacturer: 46 Manufacturer style number: 47 Packing construction: 48 S leeve hard surfacing: Yes No 49 Lantern ring: Yes No 50 Lantern ring port: Yes No 51 Remarks: Number of rings: 29 ASME B73.2-2016 Form I-1 M Centrifugal Pump Data Sheet AS M E B73 Rev No.: _ AS ME Centrifugal Pumps ( S I Units) Page of AS ME B73.1 , AS ME B73.2 S upplier S upplier if not by purchaser Usage key — data provided by: Purchaser Issued for: Proposal Item nam e: Purchaser / location: Item tag number: Job number: S ervice: Purchaser order num ber: Unit: P&ID num ber: S upplier / location: S upplier order / serial num bers: Purchase As built Facility name / location: / GENERAL No of pumps req.: Motor item number: 10 Pump size: Motor provided by: 11 Pump m odel: Motor mounted by: 12 Pum p type: Variable-speed operation: 13 Operating Conditions YE S Additional duty points (max., m in., or VS ) S peed: Perform ance curve number: 15 Point #: 16 Flow: (m /h) Maxim um differential head @ rated im peller: 17 Head: (m) Point #: 18 19 NP S HA: (m) NP S HR: (kPaG) Minim um continuous stable flow: (rpm ) Allowable operating region: 23 24 S uct pres.: S peed: 25 26 Impeller diam eter: Rated: / (°C) Pump rated power: S eries operation with item no.: Continuous Interm ittent: S ystem control m ethod: S peed 37 to: (m 3/h) (m /h) Max.: (kW) Min.: (kW) (kPaG) @ Hydrostatic test pressure: (kPaG) Indoor Pumped Fluid Cl.: Pumped fluid: Outdoor Altitude: MAX NORMAL / 40 Vapor pressure*: 41 42 43 Atm pressure boiling point: 44 Liquid: Gr.: Voltage T Code: Phase Hertz Heating *At pumping temperatures designated above S pecific gravity*: (°C) Nonhazardous Drivers MIN (°C) 39 (m) / m ax.: Div or Zone: Electricity Pumping tem perature: (°C) Location: Electrical area classification: 38 (%) Maximum allowable working pressure: Range of am bient temperatures: RATED (mm) Efficiency: Site Conditions and Utilities starts/day S ystem Resistance Only Throttle 36 (m /h) Maxim um power with rated im peller: 33 35 Case pressure rating: 32 34 (m) S uction specific speed: (kPaG) S ervice: 29 30 31 (m) / Parallel operation with item no.: 27 28 (m) Best efficiency point for rated impeller: S ystem design: S uction pressure: m in / max.: S uction temperature: m in / max.: S tand-alone operation (rpm) Total differential head @ rated impeller: 21 22 NO Performance Rated 14 20 Issue Date M ARCH 201 Rev Date: _ Cooling water: S ource: (kPaA) S upply temp.: S upply pressure: (kPaG) Design press.: (kPaG) Viscosity*: (mPa•s) Min return press (kPaG) Max allow D.P (kPaG) S pecific heat*: (kJ /kg °C) Chloride concentration: (°C) @ Hazardous Max return tem p.: (°C) (ppm ) General Remarks (kPaA) Flamm able (°C) pH: Other: 45 46 47 Corrosion / erosion caused by: 48 49 % solids: 50 Other: Number %CV Date %CW Max particle size: (mm) Data Revision Description 51 52 53 30 By Approved ASME B73.2-2016 Form I-1 M Centrifugal Pump Data Sheet AS M E B73 Rev No.: _ AS ME Centrifugal Pumps ( S I Units) Power rating: Closed Casing M ounting: S emi-open Open Centerline Driver enclosure: Bearings: Driver frame: Bearing manufacturer: Radial bearing type: No.: No.: 11 Bearing isolators: 12 13 Baseplate Type: G routed Labyrinth (standard) Pregrouted Magnetic seal Ungrouted (anchored) Manufacturer: Free standing 14 Lubrication: 15 Flood Pure mist 16 Grease Purge mist 17 Magnetic drain plug in housing required 18 Oil cooler required Oil viscosity: 19 Pump CL to foundation S hielded (grease) S ealed (grease) Design: Pump supplier' s standard Paint, Shipment, and Storage Preparation Other: S ize Rating Paint: Facing Pump supplier's standard Discharge: Aux case connection: M aterials Purchaser specification Remarks: I S O grade: Nozzle Connections: S uction: Other: S hipment: Drain required S ize: Threaded (mm) Welded and flanged Domestic Export Export boxing required Outside Under roof Environmentally controlled S hort term Long term (>6 months) S torage: Material class code: 28 Casing: 29 Impeller: 30 Cover: 31 Purchaser storage specification: 32 S haft: S haft sleeve: 33 Baseplate: Tests and Inspections Environment: S upplier' s standard preservation specification Unit shipping weight: (kg) 34 Casing gasket: 35 Impeller gasket: 36 Casing fasteners: Leak: 37 Gland fasteners: NP S HR: 38 Bearing housing: Performance: 39 Bearing housing adapter: Opt perf acceptance criteria: 40 Bearing isolators: 41 Coupling guard: 42 43 Mechanical seal materials — see page Test: S pecification: 45 Manufacturer: Additional data: Casing Other: 50 Coupling guard type: Days notification required: Casting repair procedure approval required Type: Model: Efficiency Bearing temp Material certification required: S ize: S pacer length: Power Vibration Dismantle and inspect after test 47 49 Certificate Other perf data: Final inspection required 46 48 Witnessed Unwitnessed Hydrostatic: Coupling Between Pump and Driver 44 (mm ) Vertical in-line pump case support bracket 27 Cover Impeller S haft Inspection required for connection welds: (mm) Manufacturer's standard Visual inspection Inspection required for castings: 51 Pump supplier' s standard Manufacturer' s standard 52 53 Baseplate mounted Other: 54 (mPa•s) Remarks: Thrust bearing type: 26 (rpm) & max visc.: Driver manufacturer: Vertical in-line 10 24 25 S peed: (kW) Drive kW selected for max S G.: Driver specification: Foot 23 S upplier if not by purchaser Driver Impeller Type: 20 21 22 S upplier Purchaser M echanical Data Page of AS ME B73.1 , AS ME B73.2 Usage key — data provided by: Issue Date M ARCH 201 Rev Date: _ M anufacturer Documentation Required Non-spark coupling guard required Remarks: For supplier data requirements, refer to: Remarks: 55 56 31 Visual inspection Neither ASME B73.2-2016 Form I-1 M Centrifugal Pump Data Sheet AS M E B73 Rev No.: _ AS ME Centrifugal Pumps ( S I Units) S upplier Purchaser S upplier if not purchaser Flush Plan — Single or Inner Seal Shaft Sealing Mechanical seal Packing Furnished by: Piping plan number(s): Installed by: S upplier S upplier Purchaser Purchaser External flush fluid: Seal Chamber Taper bore Large cylindrical bore Universal cover Packing box S upply temperature: S pecific gravity: None Fixed bushing Throat bushing: Throat bushing material: J acketed seal chamber/packing box: 10 11 For: Min Max (°C) S pecific heat: Vapor pressure: Floating bushing Page of AS ME B73.1 , AS ME B73.2 Usage key — data provided by: Issue Date M ARCH 201 Rev Date: _ (kJ /kg °C) kPaA @ Flow rate required: Min (°C) Max (m /h) Max (kPaG) (m /h) Maximum flow rate allowed by process: Heating Pressure required: No Yes Cooling Min Maximum pressure allowed by process: Remarks: Temperature required: 12 Max Inner seal flush plan piping: 13 M echanical Seal Cartridge 14 (ref Mand App II) Arrangement (single seal) Component (kPaG) Min Tube (°C) Pipe Other: Tube/pipe size: 31 SS 15 Arrangement (dual unpressurized seal) Tube/pipe material: 16 Arrangement (dual pressurized seal) Tube/pipe specification: 17 Flexible element: Tube/pipe connections: Threaded S ocket weld 18 B73.1 or B73.2 Mand App II configuration code: Unions Butt weld Tube fitting 19 API 682 Category : Other: 20 Manufacturer: Furnished by: 21 Model: Remarks: 22 Manufacturer code: 23 Drawing number: Flush Plan — Outer Seal 24 25 Remarks: Piping plan number(s): 26 Seal 27 S eal faces: Rotating face: S upply temperature: S pecific gravity: S tationary face: Vapor pressure: S econdary seals: Rotating face: Flow rate required: S tationary face: S leeve: Maximum flow rate allowed by process: Rotating Yes No 30 31 S upplier Purchaser External flush fluid: M aterials — Single or Inner Seal 28 29 S tationary Other Min S prings: 33 Metal parts: Temperature required: 34 Remarks: MAWP flush plan: Bellows: 37 S eal faces: 39 S econdary seals: 40 41 42 S prings: 43 Metal parts: 44 45 Remarks: 46 Seal Gland 47 Ports: (kPaG) Max (°C) kPaG @ temp (°C) kPaG @ max temp (°C) Tube Pipe Other: S tationary face: Tube/pipe size: Rotating face: Tube/pipe material: S tationary face: S leeve: Tube/pipe specification: 31 SS Other Tube/pipe connections: Threaded S ocket weld Unions Butt weld Tube fitting Bellows: Other: S upplier Furnished by: Purchaser Remarks: Material: Flush Drain Buffer/barrier fluid inlet 48 Max (kPaG) Min Outer seal flush plan piping: Rotating face: 38 (m /h) Maximum pressure allowed by process: M aterials — Outer Seal Seal (°C) Max (m /h) Min 35 36 (°C) (kJ /kg °C) kPaA @ Min Pressure required: 32 Max S pecific heat: 49 Throttle bushing: 50 Throttle bushing material: 51 Remarks: Yes Vent Quench Quench Buffer/barrier fluid outlet Quench fluid: No Flow rate: Remarks: 32 Yes No ASME B73.2-2016 Form I-1 M AS E B73 M Centrifugal Pump Data Sheet Rev No.: _ Issue Date M ARCH 201 Rev Date: _ AS ME Centrifugal Pumps ( S I Units) Page of AS ME B73.1 , AS ME B73.2 Auxiliary Equipment Reservoir: Furnished by: Drawing number: Material: S upplier Purchaser Usage key — data provided by S upplier if not purchaser Heating and Cooling Yes No S upplier Purchaser Heating required Cooling required Piping plan designation: S upplier Piping plan furnished by: 31 SS Other Purchaser Fluid: Operating pressure: (kPaG) Temperature: Operating temperature: (°C) Maximum allowable differential temperature: (°C) MAWP of reservoir: kPaG @ temp (°C) Rated flow rate: (m /h) kPaG @ max temp (°C) S upply pressure: 10 11 Code specification: Type: Code stamped: 12 S ize: 13 Internal cooling coils: 12 L Tube Yes No Tube/pipe size: 20 L Other Tube/pipe material: Yes No Inlet: Outlet: (°C) (kPaG) Pipe Other 31 SS Galvanized carbon steel Other 14 S tand required: Yes No Tube/pipe specification: 15 Baseplate mounted: Yes No Tube/pipe connections: Threaded S ocket weld Unions Butt weld Tube fittings 16 S eal cooler: No Water cooled 17 18 Manufacturer: 19 Model: 20 Yes API 682 design: 21 S plash shield: 22 Remarks: Air cooled Other Remarks: Yes No Yes No Remarks 23 24 25 Instrumentation 26 Inner seal: 27 Flow rate: 28 Temperature: 29 Pressure: 30 31 Flow rate: 33 Temperature: 34 Pressure: 35 Level: 37 S witch Transmitter Indicator S witch Transmitter Indicator S witch Transmitter Remarks: Outer seal: 32 36 Indicator Remarks: Heating or cooling: 38 Flow rate: 39 Temperature: 40 41 Remarks: 42 Packing 43 Packing code (P1–P4): 44 Material: 45 Manufacturer: 46 Manufacturer style number: 47 Packing construction: Number of rings: 48 S leeve hard surfacing: Yes No 49 Lantern ring: Yes No 50 Lantern ring port: Yes No 51 Remarks: 33 ASME B73.2-2016 MANDATORY APPENDIX II MECHANICAL SEAL AND PACKING CONFIGURATION CODES See Fig II-1 on the following page 34 Configuration 2CW-CS Configuration 2CW-CW Configuration CW 35 Configuration CW-PA = = = = = = = containment seals (whether contacting or noncontacting) contacting wet seals floating throttle bushing fixed throttle bushing noncontacting seals packing auxiliary packing Configuration P4 Injectible packing Configuration P3 Configuration CW-FL CS CW FL FX NC P PA with an extended throat bushing Contacting single wet seal with auxiliary packing S oft packing Contacting single wet seal with a floating throttle bushing Configuration P2 Configuration 2NC-CS Configuration CW-FX Configuration P1 S oft packing without a lantern ring S oft packing with a lantern ring Configuration 3NC-NC Two noncontacting seals Gas barrier fluid Packing Packing utilized in pump packing box N oncontacting inner seal with a containment seal Configuration 3CW-CW Two contacting wet seals Liquid barrier fluid Arrangement Two seals per assembly that utilize an externally supplied barrier fluid that is at a pressure greater than the seal chamber pressure M echanical Seal Contacting single wet seal with a fixed throttle bushing Legend Contacting wet inner seal with a containment seal Gas buffer fluid or no buffer fluid Two contacting wet seals Liquid buffer fluid Arrangement Two seals per assembly with a containment seal chamber that is at a pressure less than the seal chamber pressure M echanical Seal Mechanical Seal and Packing Configuration Codes Contacting single wet seal with no throttle bushing Arrangement S ingle mechanical seal M echanical Seal Fig II-1 ASME B73.2-2016 ASME B73.2-2016 NONMANDATORY APPENDIX A ELECTRONIC DATA EXCHANGE The information contained in pump data sheets may be transmitted digitally rather than via a conventional data sheet format This is suitable when the pump purchaser and supplier have systems that can process digital information rather than paper-based data sheets Direct electronic transfer can be achieved with a transfer protocol that is adopted by both purchaser and supplier This transfer protocol must also be commercially neutral if it is to be accep ted b y all p arties Such a me thod improves the operating efficiencies of both parties if their internal data systems can import and export via this neutral protocol Those interested in adopting electronic data exchange (EDE) are encouraged to reference the EDE technology and implementation standard, HI 50.7, for the digital transfer of centrifugal pump data HI 50.7 provides implementation details and examples toward adopting EDE that are suitable for ASME B73 centrifugal pump data Additional interpretive information is also available at www.pumps.org/ede This EDE Standard was developed and supported by the Hydraulic Institute and the Fiatech Automating Equipment Information Exchange (AEX) project Information on the EDE technology and the AEX XML schemas is available online at www.fiatech.org/projects/ idim/aex.htm A complete listing of data fields in the ASME B73 data sheet and their corresponding XML structures are found in HI 50.7 or via Fiatech at www.fiatech.org 36 ASME Services ASME is committed to developing and delivering technical information At ASME’s Customer Care, 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? It’s easier than ever! There are four options for making inquiries* or placing orders Simply mail, phone, fax, or E-mail us and a Customer Care representative will handle your request Mail ASME 50 Clove Road, 6th Floor Little Falls, New Jersey 07424-21 39 Call Toll Free US & Canada: 800-THE-ASME (800-843-2763) Mexico: 95-800-THE-ASME (95-800-843-2763) Fax—24 hours 973-882-1 71 973-882-51 55 E-Mail—24 hours customercare@asme.org * Customer Care staff are not permitted to answer inquiries about the technical content of this code or standard Information as to whether or not technical inquiries are issued to this code or standard is shown on the copyright page All technical inquiries must be submitted in writing to the staff secretary Additional procedures for inquiries may be listed within ASME B73.2-2016

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