NASA UFGS-40 17 30 00 40-2010 WELDING GENERAL PIPING《焊接一般管道[代替 NASA UFGS-23 31 13 20 40]》.pdf

1、*USACE / NAVFAC / AFCESA / NASA UFGS-40 17 30.00 40 (August 2010)-Preparing Activity: NASA SupersedingUFGS-23 31 13.20 40 (February 2009)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2010*SECTION TABLE OF CONTENTSDIVISION 40 - PROCESS INTEGRATIONSECTION 40 1

2、7 30.00 40WELDING GENERAL PIPING08/10PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 QUALITY ASSURANCE1.3.1 Personnel Qualifications1.3.2 Pressure Vessels Qualification1.3.3 Piping Qualifications1.3.3.1 High Pressure Piping1.3.3.2 Low Pressure Piping1.4 WELDING EQUIPMENT1.5 PREDICTIVE TESTING AND INSP

3、ECTION TECHNOLOGY REQUIREMENTSPART 2 PRODUCTSPART 3 EXECUTION3.1 CONSTRUCTION3.1.1 Pressure Vessels3.1.1.1 New Construction3.1.1.2 Repairs to Existing Pressure Vessels3.1.2 Piping3.1.2.1 High Pressure (860 kilopascal 125 Psig or Above)3.1.2.2 Low Pressure (Below 860 kilopascal 125 Psig)3.2 HEAT INPU

4、T REQUIREMENTS3.2.1 Preheat3.2.2 Interpass3.2.3 Postweld3.3 INSPECTION/NONDESTRUCTIVE TESTING (NDT)3.3.1 General3.3.2 Pressure Vessels3.3.2.1 Test Method3.3.2.2 Acceptance Requirements3.3.3 Piping3.3.3.1 Test MethodSECTION 40 17 30.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networki

5、ng permitted without license from IHS-,-,-3.3.3.2 Acceptance Requirements3.4 PROTECTION OF ADJACENT MATERIALS- End of Section Table of Contents -SECTION 40 17 30.00 40 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / N

6、ASA UFGS-40 17 30.00 40 (August 2010)-Preparing Activity: NASA SupersedingUFGS-23 31 13.20 40 (February 2009)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2010*SECTION 40 17 30.00 40WELDING GENERAL PIPING08/10*NOTE: This specification covers the requirements

7、 for welding of metals for mechanical use.This section covers work requiring steel welding. Accordingly, include Section 05 05 23 WELDING, STRUCTURAL; in this specification if any such welding is required.Edit this guide specification for project specific requirements by adding, deleting, or revisin

8、g text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments and suggestions on this guide specification are welcome and should be directed to the technic

9、al proponent of the specification. A listing of technical proponents, including their organization designation and telephone number, is on the Internet.Recommended changes to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to l

10、ist the publications cited in the text of the guide specification. The publications are referred to in the text by basic designation only and listed in this paragraph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sec

11、tions SECTION 40 17 30.00 40 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.Refer

12、ences not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The publications are referred to wit

13、hin the text by the basic designation only.ASME INTERNATIONAL (ASME)ASME B31.1 (2007; Addenda a 2008; Addenda b 2009) Power PipingASME B31.3 (2008) Process PipingASME B31.5 (2006) Refrigeration Piping and Heat Transfer ComponentsASME BPVC SEC IX (2010) BPVC Section IX-Welding and Brazing Qualificati

14、onsASME BPVC SEC V (20109) BPVC Section V-Nondestructive ExaminationASME BPVC SEC VIII D1 (202010) BPVC Section VIII-Rules for Construction of Pressure Vessels Division 1ASME BPVC SEC VIII D2 (2010) BPVC Section VIII-Rules for Construction of Pressure Vessels Division 2-Alternative RulesINTERNATIONA

15、L CODE COUNCIL (ICC)ICC IPC (2009) International Plumbing CodeNATIONAL AERONAUTICS AND SPACE ADMINISTRATION (NASA)RCBEA GUIDE (2004) NASA Reliability Centered Building and Equipment Acceptance GuideNATIONAL BOARD OF BOILER AND PRESSURE VESSEL INSPECTORS (NBBPVI)NBBPVI NB-23 (2004) National Board Ins

16、pection CodePIPE FABRICATION INSTITUTE (PFI)PFI ES 1 (R2004) Internal Machining and Solid Machined Backing Rings for Circumferential Butt WeldsPFI ES 21 (R2004) Internal Machining and Fit-up of GTAW Root Pass Circumferential Butt WeldsSECTION 40 17 30.00 40 Page 4Provided by IHSNot for ResaleNo repr

17、oduction or networking permitted without license from IHS-,-,-PFI ES 3 (R2004) Fabricating TolerancesPFI ES 31 (1992; RA 2004) Standard for Protection of Ends of Fabricated Piping AssembliesPFI ES 35 (1998; RA 2003) Nonsymmetrical Bevels and Joint Configurations for Butt WeldsPFI ES 7 (R2004) Minimu

18、m Length and Spacing for Welded NozzlesPFI TB1 (R2006) Pressure - Temperature Ratings of Seamless Pipe Used in Power Plant Piping SystemsU.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)29 CFR 1910 Occupational Safety and Health Standards29 CFR 1926 Safety and Health Regulations for Construct

19、ion1.2 SUBMITTALS*NOTE: Review Submittal Description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required for the project. Submittals should be kept to the minimum required for adequate quality control.A “G” following a submitt

20、al item indicates that the submittal requires Government approval. Some submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed through the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently impor

21、tant or complex in context of the project.For submittals requiring Government approval on Army projects, a code of up to three characters within the submittal tags may be used following the “G“ designation to indicate the approving authority. Codes for Army projects using the Resident Management Sys

22、tem (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Project Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects

23、.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*SECTION 40 17 30.00 40 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Government approval is required for submittals

24、 with a “G“ designation; submittals not having a “G“ designation are for Contractor Quality Control approval.for information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. Submit the following in accordance with S

25、ection 01 33 00 SUBMITTAL PROCEDURES:SD-03 Product DataWelding Equipment; G; G, _Welding Rods and Accessories; G; G, _SD-04 SamplesWelders Pre-Qualification Samples; G; G, _SD-06 Test ReportsRadiographs; G; G, _.PT G; G, _SD-07 CertificatesCertified Welding Procedure Specifications (WPS); G; G, _Cer

26、tified Brazing Procedure Specifications (BPS); G; G, _Certified Procedure Qualification Records (PQR); G; G, _Certified Welder Performance Qualifications (WPQ); G; G, _Certified Brazer Performance Qualifications (BPQ); G; G, _Certificates of Conformance; G; G, _1.3 QUALITY ASSURANCEWithin fifteen _

27、calendar days after receipt of Notice to Proceed, submit for approval review to the Contracting Officer Certified Welding Procedure Specifications (WPS), Certified Brazing Procedure Specifications (BPS) and Certified Procedure Qualification Records (PQR).Fifteen _ calendar days prior to any employee

28、 welding on project material, submit for approval review to the Contracting Officer two _ copies of each Certified Welder Performance Qualifications (WPQ) and Certified Brazer Performance Qualifications (BPQ).For safety, conform all work performed to 29 CFR 1910 and 29 CFR 1926.1.3.1 Personnel Quali

29、ficationsThis specification contains the minimum requirements for qualifying welding procedures, welders, and welding operators for making and inspecting welds in mechanical fabrications of carbon steel, low alloy steel, extra-high-strength quenched and tempered low alloy steels, and austenitic SECT

30、ION 40 17 30.00 40 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-stainless steel materials. No pre-qualified welding procedures are allowed. Provide qualification of welding procedures and welders by tests prescribed in accordance with ASME B

31、PVC SEC IX, not withstanding the fact the code or specification may allow pre-qualified procedures. Submit welders pre-qualification samples prepared by qualified welding operators performing work on contract prior to start. Only after acceptance of samples, will qualified welding operator be permit

32、ted to begin work.1.3.2 Pressure Vessels QualificationEnsure qualification documents WPS BPS, PQR and WPQ BPQ are in accordance with ASME BPVC SEC IX.1.3.3 Piping Qualifications1.3.3.1 High Pressure PipingEnsure qualification documents for 860 kilopascal 125 psig or above, (WPS BPS, PQR and WPQ) BPQ

33、 are in accordance with ASME BPVC SEC IX.1.3.3.2 Low Pressure PipingSubmit certificates of conformance for the following:a. Refrigeration Piping: Qualification documents for below 860 kilopascal125 psig, WPS BPS, PQR and WPQ BPQ for “Refrigeration Piping“ in accordance with ASME B31.5.b. Plumbing: P

34、erform all plumbing work by a state licensed plumber registered in the state where the work is being performed.c. Other Low Pressure Piping: Qualification documents, WPS BPS, PQR and WPQ BPQ in accordance with ASME BPVC SEC IX.1.4 WELDING EQUIPMENTSubmit manufacturers catalog data for welding equipm

35、ent and welding rods and accessories. Ensure all equipment meets referenced standards contained in this section.1.5 PREDICTIVE TESTING AND INSPECTION TECHNOLOGY REQUIREMENTS*NOTE: The Predictive Testing and Inspection (PT&I) tests prescribed in Section 01 83 13.07 40 RELIABILITY CENTERED ACCEPTANCE

36、FOR SUPERSTRUCTURE PERFORMANCE REQUIREMENTS and Section 01 86 12.07 40 RELIABILITY CENTERED ACCEPTANCE FOR MECHANICAL SYSTEMS are MANDATORY for all NASA _ assets and systems identified as Critical, Configured, or Mission Essential. If the system is non-critical, non-configured, and not mission essen

37、tial, use sound engineering discretion to assess the value of adding these additional test and acceptance requirements. See Section 01 86 12.07 40 RELIABILITY CENTERED SECTION 40 17 30.00 40 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ACCEP

38、TANCE FOR MECHANICAL SYSTEMS for additional information regarding cost feasibility of PT&I.*This section contains systems and/or equipment components regulated by NASAs Reliability Centered Building and Equipment Acceptance Program. This program requires the use of Predictive Testing and Inspection

39、(PT&I) technologies in conformance with RCBEA GUIDE to ensure building equipment and systems installed by the Contractor have been installed properly and contain no identifiable defects that shorten the design life of a system and/or its components. Satisfactory completion of all acceptance requirem

40、ents is required to obtain Government approval and acceptance of the Contractors work.Perform PT&I tests and provide submittals as specified in Section 01 86 12.07 40 RELIABILITY CENTERED ACCEPTANCE FOR MECHANICAL SYSTEMS.PART 2 PRODUCTSNot UsedPART 3 EXECUTION3.1 CONSTRUCTION3.1.1 Pressure Vessels3

41、.1.1.1 New ConstructionEnsure the fabrication, welding/brazing and inspection meet the requirements of ASME BPVC SEC VIII D1 ASME BPVC SEC VIII D2.*NOTE: Specifier should also reference any companion codes necessary to meet applicable national standards or specific project requirements.*3.1.1.2 Repa

42、irs to Existing Pressure VesselsCode Stamped Vessels: Meet the fabrication, welding/brazing and inspection requirements of NBBPVI NB-23.Non-Code Vessels: Meet the fabrication, welding/brazing and inspection requirements of NBBPVI NB-23 with the following exception:a. It is not necessary that a Natio

43、nal Board Code Inspector inspect the work.b. National Board (“R“ Stamp) Code stamping is not required.3.1.2 Piping*NOTE: Specifier may elect to use any or all of the following fabrication guidelines. Any companion code requirements may be added at the specifiers option.*SECTION 40 17 30.00 40 Page 8

44、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.1.2.1 High Pressure (860 kilopascal 125 Psig or Above)Steam Piping: Fabricate, assemble, and weld/braze piping systems in accordance with ASME B31.1, and Power Piping Codes, PFI ES 1, PFI ES 3, PFI ES 7, PFI ES 21, PFI ES 31, PFI ES 35, and PFI TB1, of the