1、Stainless Steel Drainage Systems for Sanitary DWV, Storm, and Vacuum Applications, Above- and Below-Ground AN AMERICAN NATIONAL STANDARDASME A112.3.1-2007(Revision of ASME A112.3.1-1993)Intentionally left blank ASME A112.3.1-2007(Revision of ASME A112.3.1-1993)Stainless SteelDrainage Systems forSani
2、tary DWV, Storm,and VacuumApplications, Above-and Below-GroundAN AMERICAN NATIONAL STANDARDThree Park Avenue New York, NY 10016Date of Issuance: May 7, 2008This Standard will be revised when the Society approves the issuance of a new edition. There willbe no addenda issued to this edition.ASME issue
3、s written replies to inquiries concerning interpretations of technical aspects of thisdocument. Periodically certain actions of the ASME A112 Committee may be published as Cases.Cases and interpretations are published on the ASME Web site under the Committee Pages athttp:/cstools.asme.org as they ar
4、e issued.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 NationalStandards. The Standards Committee that approved the code or standard was balanced to assure that ind
5、ividuals fromcompetent and concerned interests have had an opportunity to participate. The proposed code or standard was madeavailable 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
6、 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 anyitems mentioned in this document, and does not undertake to insure anyone utilizing a standard
7、 against liability forinfringement of any applicable letters patent, nor assume any such liability. Users of a code or standard are expresslyadvised that determination of the validity of any such patent rights, and the risk of infringement of such rights, isentirely their own responsibility.Particip
8、ation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted asgovernment or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations of this document issued in accordance with the establishedASME procedures
9、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 EngineersThree Park Avenue, New
10、York, NY 10016-5990Copyright 2008 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.CONTENTSForeword vCommittee Roster . viCorrespondence With the A112 Committee . vii1 General . 12 Requirements 23 Test Methods and Performance Requirements 34 Markings 45 Floor Drain D
11、imensions. 46 Trench Drain Dimensions . 4Tables1 Dimensions 52 Pipe-Laying Lengths Dimensions 63 Stainless Steel, Double Ringseal Socket 64 Stainless Steel, Sliding Ringseal Socket 65 Stainless Steel Expansion Socket 66 Stainless Steel, Bulkhead Penetration Pipe . 77 Stainless Steel Pipe With 150-lb
12、 Flange Adapter . 78 Stainless Steel Bottle Trap . 79 Stainless Steel P-Trap . 710 Stainless Steel, 30-deg Bend . 811 Stainless Steel, 45-deg Bend . 812 Stainless Steel, 22.5-deg Bend . 813 Stainless Steel, 15-deg Bend . 814 Stainless Steel, 89-deg Bend . 915 Stainless Steel, 90-degLong Radius Bend
13、. 916 Stainless Steel, 89-deg Bend With Cleanout 917 Stainless Steel Cleanout Tee . 918 Stainless Steel, Sanitary Combination Wye and 1/8 Bend 1019 Stainless Steel, 89-deg Tee 1120 Stainless Steel, 80-deg Sweep Tee . 1121 Stainless Steel Cross 1222 Stainless Steel Tee With Side Inlet . 1223 Stainles
14、s Steel Tee With Side Cleanout 1324 Stainless Steel Tee With Rear Cleanout 1325 Stainless Steel Double Wye . 1426 Stainless Steel, 90-deg, Offset Double Wye . 1427 Stainless Steel Wye . 1428 Stainless Steel, Eccentric Reducer 1429 Stainless Steel, Concentric Reducer 1530 Stainless Steel Locking Clam
15、p 1531 Stainless Steel, Nonadjustable Pipe Hanger 1532 Stainless Steel, Adjustable Pipe Hanger . 1533 Stainless Steel, Socket Plug Clamp 1634 Stainless Steel Socket Plug 1635 Stainless Steel Riser Clamp . 1636 Stainless Steel Water Closet Connector 16iii37 Stainless Steel Female Adapter (Spigot X.F.
16、P.T.) 1738 Stainless Steel Male Adapter (Hub X.M.P.T.) . 1739 Stainless Steel, Floor Drain Square Profile . 1740 Stainless Steel, Adjustable Floor Drain Round Profile 1741 Stainless Steel, Side-Outlet, Floor Drain Square Profile . 1842 Stainless Steel, Side-Outlet, Floor Drain Round Profile . 1843 S
17、tainless Steel Floor Drain With Membrane Flange Square Profile 1944 Stainless Steel Floor Drain With Membrane Flange Square Profile 1945 Stainless Steel, Gas-Tight Cover . 2046 316L Stainless Steel, Floor Drain Water Trap . 2047 Stainless Steel, Trench Drain Profile (Length to Suit) . 2148 Open-Area
18、 Requirement for Floor Drains 22Nonmandatory AppendixA Handling, Inspection, and Installation Practices for Stainless Steel Drainage andVacuum Systems . 23ivFOREWORDIn the fall of 1990, The American Society of Mechanical Engineers was solicited by Blu cher-Josam to develop a standard for stainless s
19、teel pipe, fittings, and drains. Additional modificationswere made based upon solicited comments and the evaluation of test results.The first edition of this Standard was approved by the American National Standards Institute(ANSI) in 1993. Comments that were received in the public review process and
20、 not addressedin the original edition form the basis of this revision.Suggestions for improvement of this Standard will be welcomed. They should be sent to TheAmerican Society of Mechanical Engineers, Attn: Secretary, A112 Standards Committee, ThreePark Avenue, New York, NY 10016-5990.This revision
21、was approved by the American National Standards Institute on July 11, 2007.vASME A112 COMMITTEEStandardization of Plumbing Materials and Equipment(The following is the roster of the Committee at the time of approval of this Standard.)STANDARDS COMMITTEE OFFICERSD. W. Viola, ChairS. A. Remedios, Vice
22、 ChairC. J. Gomez, SecretarySTANDARDS COMMITTEE PERSONNELR. H. Ackroyd, Rand EngineeringJ. A. Ballanco, JB Engineering and Code Consulting, P.C.J. Bouwer, Sanitary for All Ltd.M. N. Burgess, Burgess Group, Inc.S. L. Cavanaugh, ConsultantA. Ciechanowski, NSF InternationalA. Cohen, Arthur Cohen and As
23、sociatesP. V. DeMarco, American Standard, Inc.N. Covino, Alternate, American Standard, Inc.G. S. Duren, Code Compliance, Inc.R. Emmerson, ConsultantL. S. Galowin, ConsultantC. J. Gomez, The American Society of Mechanical EngineersR. I. Greenwald, Sunroc Corp.E. Ho, IAPMOD. E. Holloway, SGS U.S. Test
24、ing Co.A112 PROJECT TEAM 3.1 STAINLESS STEEL DRAIN SYSTEMSG. W. Harrison, Project Team Leader, Blucher-JosamM. T. Kobel, IAPMOviM. Klimboff, ConsultantM. T. Kobel, IAPMON. M. Kummerlen, Moen, Inc.L. A. Mercer, Alternate, Moen, Inc.J. W. Lauer, Sloan Valve Co.R. M. Martin, California Energy Commissio
25、nP. W. Meikle, ConsultantS. Rawalpindiwala, Kohler Co.J. A. Sargent, Alternate, Kohler Co.S. A. Remedios, Delta Faucet Co.G. L. Simmons, Charlotte Pipe and FoundryL. M. Simnick, ICC InternationalW. M. Smith, Jay R. Smith Manufacturing Co.D. W. Viola, Plumbing Manufacturers InstituteR. E. White, Cons
26、ultantW. C. Whitehead, Plumbing however, they shouldnot contain proprietary names or information.Requests that are not in this format will be rewritten in this format by the Committee priorto being answered, which may inadvertently change the intent of the original request.ASME procedures provide fo
27、r reconsideration of any interpretation when or if additionalinformation that might affect an interpretation is available. Further, persons aggrieved by aninterpretation may appeal to the cognizant ASME Committee or Subcommittee. ASME does not“approve,” “certify,” “rate,” or “endorse” any item, cons
28、truction, proprietary device, or activity.Attending Committee Meetings. The A112 Standards Committee regularly holds meetings,which are open to the public. Persons wishing to attend any meeting should contact the Secretaryof the A112 Standards Committee.viiIntentionally left blank ASME A112.3.1-2007
29、STAINLESS STEEL DRAINAGE SYSTEMS FOR SANITARY DWV,STORM, AND VACUUM APPLICATIONS, ABOVE- ANDBELOW-GROUND1 GENERAL1.1 ScopeThis Standard establishes material, dimensions,mechanical, and physical (including marking) require-ments for socket-type, seam-welded, stainless steel pipe,fittings, joints, and
30、 drains for use in plumbing sanitaryand storm, drain, waste, and vent (DWV), and vacuumsystems. It includes minimum requirements for work-manship, dimensions, weld strength, pressure testing,and marking that incorporates a push-fit joiningmethod.NOTE: Material suitability for specific chemical appli
31、cationsshall be determined by a qualified engineer or ascertained fromthe manufacturer.1.2 Units of MeasurementValues are stated in the International System of units(SI) and in U.S. Customary (Inch) units. The SI unitsshall be considered as the standard.1.3 Reference StandardsThe following is a list
32、 of publications referenced inthis Standard. The latest edition shall apply.ASME B1.20.1, Pipe Threads, General Purpose (Inch)ASME B16.5, Pipe Flanges and Flange FittingsPublisher: The American Society of MechanicalEngineers (ASME), Three Park Avenue, New York,NY 10016-5990; ASME Order Department.:
33、22 LawDrive, P.O. Box 2300, Fairfield, NJ 07007-2300ASTM D 412, Test Methods for Vulcanized Rubber andThermoplastic Rubbers and ThermoplasticElastomers TensionASTM D 471, Test Methods for Rubber Property Effectof LiquidsASTM D 573, Test Method for Rubber Deterioration inan Air OvenASTM D 624, Test M
34、ethod for Tear Strength ofConventional Vulcanized Rubber and ThermoplasticElastomersASTM D 1149, Test Method for Rubber Deterioration Surface Ozone Cracking in a ChamberASTM D 2240, Test Method for Rubber Property Durometer Hardness1ASTM E 8, Standard Test Methods for Tension Testingof Metallic Mate
35、rialsASTM E 10, Stand Test Method for Brinell Hardness ofMetallic MaterialsASTM E 527, Standard Practice for Numbering Metalsand Alloys (UNS)Publisher: ASTM International (ASTM), 100 Barr HarborDrive, P.O. Box C700, West Conshohocken, PA19428-2959(ISS) UNS S30400, Type 304 Stainless Steel(ISS) UNS S
36、31603, Type 316L Stainless SteelPublisher: The Iron and Steel Society (ISS), 186 ThornHill Road, Warrendale, PA 15086-75281.4 Definitionsadjustable floor drain: a floor drain designed for use infinished floor area, including showers, with an adjust-able strainer and a seepage flange on the body.anch
37、orflange: a horizontal flange extending from the sideof the drain body, which anchors the drain to a surfaceor subsurface.areadrain: a manufactured receptacle designed to receiveand convey runoff water or other liquid from the areaimmediately adjacent to the building structure to thedrainage system.
38、auxiliary inlet: a connection inside of a drain body sump,which receives discharge from another fixture, appli-ance, or drain.backwater valve: a device that is used to prevent backflowof waste or storm water from a building drainage pipingsystem into the building.below-ground: direct burial of the d
39、rainage system undersoil or concrete.clamping device: a device to secure a waterproof mem-brane. Where a metallic or composition flashing isattached, the clamping device shall be secured with aring or collar to the drain.DWV: drain, waste, and vent.EPDM: ethylene propylene diene monomer.extension: a
40、 device used to raise a grate to floor levelwhere necessary.ASME A112.3.1-2007filter basket: a perforated device inserted in a drain bodyto minimize debris before it enters the drain line.floor cleanout: a pipe fitting with a cover, which permitsaccess to a drain line from a finished floor level.flo
41、ordrain: a manufactured receptacle designed to receiveand convey drainage runoff from finished or unfinishedfloor areas, including showers.FPM: fluorine rubber.hinged grate: used where access to a drain is requiredwithout completely removing a secured grate.jointcomponent: any gasket, collar, clamp,
42、 or other deviceused to connect pipe to pipe or pipe to fitting, in theform of a mechanical joint.mill certificate: a certificate certifying a specific quality.NBR: nitrile rubber.nominal: for identification only, not the measurement ofsize of pipe.openarea: total area of the drainage openings in th
43、e grate.passivate: to treat or coat (a metal), in order to reducethe chemical reactivity of its surface.pickle: a chemical solution, such as an acid, that is usedto remove scale and oxides from the surface(s) of metals.push-fit joint: a method of manually joining a spigot andsocket.removable trap: a
44、 trap assembly that is made of Type 316Lthat shall be equipped with a removable water seal ele-ment to facilitate cleaning of the drain.secondary strainer: an additional strainer set in the baseof the drain body sump that minimizes debris that mightpass through grate openings.sediment bucket: a devi
45、ce used to minimize debris beforeit enters the drain lines.socket: the female end of a piece of pipe, fitting or drain.spigot: the male end of a piece of pipe, fitting or drain.trap primer connection: a tapped boss on drain body usedto receive discharge from a trap primer valve or otherpriming devic
46、e.trench drain: a long, narrow, manufactured receptordesigned to receive and convey to the drainage system,runoff water, or other liquids from the area immediatelyadjacent to the building structure.1.5 Nonmandatory Appendix ANonmandatory Appendix A provides the require-ments for the handling and ins
47、tallation of the stainlesssteel DWV pipe, fittings, and drain systems for sanitary,storm, and vacuum use.22 REQUIREMENTS2.1 DimensionsAll dimensions for stainless steel pipe, fittings, drains,and adapters are found in Tables 1 through 47. Allthreaded inch values shall comply to ASME B1.20.1.Threaded
48、 dimensions shall be identified as either “inchdimensions” according to ASME B1.20.1 or “standardmetric thread” depending on which thread is used forthe particular threaded connection.2.2 Tolerances, Dimensions, Other Patterns, andInterchangeabilityOther patterns of pipe and fittings not specificall
49、yfound within this Standard shall meet the dimensionalrequirements of Table 1.2.3 AlloysThe pipe shall be produced by the welding of sheetsteel produced in accordance with the grading of alloyas described by the Iron and Steel Society UNS S30400,Type 304 and UNS S31603, Type 316L. The chemicalcomposition of which is in accordance with the applica-ble standard. Type 304 shall be used for above-groundapplications. Only Type 316L shall be allowed aboveground, used for below-ground applications, or wherethe discharge effluent requires Type 316L. See the manu-facturers recommendati
