NASA UFGS-22 15 09 00 40-2011 GENERAL SERVICE COMPRESSED-AIR SYSTEMS CLEANING PROCEDURES《通用空气压缩系统的清洁程序》.pdf

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1、*USACE / NAVFAC / AFCESA / NASA UFGS-22 15 09.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-22 15 09 (August 2010)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated January 2011*SECTION TABLE OF CONTENTSDIVISION 22 - PLUMBINGSECTION 22 15 09.00 40GENE

2、RAL SERVICE COMPRESSED-AIR SYSTEMS CLEANING PROCEDURES02/11PART 1 GENERAL1.1 REFERENCES1.2 SUBMITTALS1.3 PRECONSTRUCTION QUALIFICATIONS1.4 DEFINITIONS1.4.1 Cleanliness Level Terms1.4.2 Cleanliness Level Classifications1.4.2.1 Class I - Oxidizers and Oxidizer Pressurants1.4.2.2 Class II - Fuels, Fuel

3、 Pressurants and Hydraulics1.4.2.3 Class III - Air, Control and Instrument Pneumatics1.4.2.4 Class IV - Standard Industrial Cleaning1.5 QUALITY ASSURANCE1.5.1 Predictive Testing And Inspection Technology Requirements1.5.2 Process Approval1.5.3 Cleaning Certification TagsPART 2 PRODUCTS2.1 DEMINERALI

4、ZED WATER2.2 DRYING OR PRESERVATION GAS2.3 FILTER DISCS2.4 NITRIC ACID2.5 CITRIC ACID2.6 MURIATIC ACID (HYDROCHLORIC)2.7 HYDROFLUORIC ACID2.8 NORMAL - PROPYL BROMIDE2.9 TAPE2.10 POLYETHYLENE FILM2.11 LOW WATER-VAPOR TRANSMISSION FILM2.12 ALUMINUM FOIL2.13 CERTIFICATION TAGSPART 3 EXECUTION3.1 TEST P

5、ROCEDURESSECTION 22 15 09.00 40 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.1.1 Particle Size Determination3.1.2 Moisture Determination3.1.3 Acidity or Alkalinity3.2 QUALITY ASSURANCE TESTS3.2.1 Tests for Class I Cleanliness Requirements3

6、.2.1.1 Solid Particle Contamination3.2.1.2 Moisture Content3.2.1.3 Acidity or Alkalinity3.2.1.4 Non-Volatile Residue Contamination3.2.2 Tests for Class II Cleanliness Requirements3.2.2.1 Solid Particle Contamination3.2.2.2 Moisture Content3.2.2.3 Acidity or Alkalinity3.2.3 Tests for Class III Cleanl

7、iness Requirements3.2.3.1 Solid Particle Contamination3.2.3.2 Moisture Content3.3 INSPECTION PROCEDURES3.3.1 Visual Examination3.3.2 Ultra-violet Light Examination3.4 QUALITY ASSURANCE INSPECTIONS3.4.1 Inspections for Class I Cleanliness Requirements3.4.2 Inspections for Class II Cleanliness Require

8、ments3.4.3 Inspections for Class III Cleanliness Requirements3.4.4 Inspections for Class IV Cleanliness Requirements3.5 WASTE DISPOSAL3.6 CLEANING3.7 PROTECTION3.7.1 Protection for Class I Cleanliness Requirements3.7.2 Protection for Class II Cleanliness Requirements3.7.3 Protection for Class III Cl

9、eanliness Requirements3.7.4 Protection for Class IV Cleanliness Requirements3.8 CERTIFICATION TAG SCHEDULE- End of Section Table of Contents -SECTION 22 15 09.00 40 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA

10、 UFGS-22 15 09.00 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-22 15 09 (August 2010)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated January 2011*SECTION 22 15 09.00 40GENERAL SERVICE COMPRESSED-AIR SYSTEMS CLEANING PROCEDURES02/11*NOTE: This guide s

11、pecification covers the requirements for specifies four classes of cleanliness for process piping systems, components and tanks.Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate

12、 information.Remove information and requirements not required in respective project, whether or not brackets are present.Comments, suggestions and recommended changes for this guide specification are welcome and should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 REFERENCES*NOT

13、E: This paragraph is used to list 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 yo

14、u add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.References not used in the text will automatically be deleted from this section of the project specifi

15、cation when you choose to reconcile SECTION 22 15 09.00 40 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The pu

16、blications are referred to within the text by the basic designation only.ASTM INTERNATIONAL (ASTM)ASTM B 479 (2006) Standard Specification for Annealed Aluminum and Aluminum-Alloy Foil for Flexible Barrier, Food Contact, and Other ApplicationsASTM D 4635 (2008a) Standard Specification for Polyethyle

17、ne Films Made from Low-Density Polyethylene for General Use and Packaging ApplicationsASTM D 6368 (2006) Standard Specification for Vapor-Degreasing Grade, and General Grade Normal - Propyl BromideASTM E 1146 (2008) Standard Specification for Muriatic Acid (Technical Grade Hydrochloric Acid)ASTM F 3

18、12 (2008) Standard Test Methods for Microscopical Sizing an Counting Particles from Aerospace Fluids on Membrane FiltersASTM F 331 (2005) Standard Test Method for Nonvolatile Residue of Solvent Extract from Aerospace Components (Using Flash Evaporator)COMPRESSED GAS ASSOCIATION (CGA)CGA G-10.1 (2008

19、) Commodity Specification for Nitrogen; 7th EditionNATIONAL AERONAUTICS AND SPACE ADMINISTRATION (NASA)RCBEA GUIDE (2004) NASA Reliability Centered Building and Equipment Acceptance GuideSEMICONDUCTOR EQUIPMENT AND MATERIALS INTERNATIONAL (SEMI)SEMI C28 (2006) Specifications for Hydrofluoric AcidSEM

20、I C35 (2008) Specifications and Guidelines for Nitric Acid1.2 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 SECTION 22 15 09.00 40

21、Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-to the minimum required for adequate quality control.A “G” following a submittal item indicates that the submittal requires Government approval. Some submittals are already marked with a “G”. Only

22、 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 important or complex in context of the project.For submittals requiring Government approval on Army projects, a code of up

23、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 System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in th

24、e 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.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army p

25、rojects.*Government approval is required for submittals 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 th

26、e Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-01 Preconstruction SubmittalsSubmit Pre-Qualification Statement.SD-03 Product DataSubmit Manufacturers Catalog Data for the following items:Demineralized WaterDrying or Preservation GasFilter DiscsNitric A

27、cidCitric AcidMuriatic AcidHydrofluoric AcidNormal - Propyl BromideSECTION 22 15 09.00 40 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TapePolyethylene FilmLow Water-Vapor Transmission FilmAluminum FoilSD-04 SamplesSubmit the following sampl

28、es:Polyethylene FilmCertification TagsLow Water-Vapor Transmission FilmSD-06 Test ReportsSubmit Test Reports for Quality Assurance Tests in accordance with tests described in the paragraph entitled, “Quality Assurance,“ of this section.Keep Inspection Records of examinations and tests current and av

29、ailable to the Contracting Officer.SD-07 CertificatesSubmit Quality Assurance Plan for the following in accordance with paragraph entitled, “Quality Assurance,“ of this section.Inspection Facilities and ServicesContractors Procedures 1.3 PRECONSTRUCTION QUALIFICATIONSPrior to the commencement of any

30、 contract work, submit Contractors Pre-Qualification Statement verifying previous work experience, references, and statement of selected laboratory and testing entities.1.4 DEFINITIONS1.4.1 Cleanliness Level Terms“Particle“ includes all foreign matter except fibers, whether metallic or non-metallic.

31、“Particle size“ is the largest particle dimension, in microns.“Fiber“ includes all foreign matter having a length greater than 100 microns and a length to diameter ratio of at least 10 to 1.“Significant surfaces“ are component surfaces that may come in contact with the service medium.SECTION 22 15 0

32、9.00 40 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.4.2 Cleanliness Level Classifications*NOTE: Edit the following paragraphs, deleting Classifications not required for the project.*1.4.2.1 Class I - Oxidizers and Oxidizer PressurantsSign

33、ificant surfaces of Liquid and Gaseous Oxygen Nitrogen Helium Chlorine Trifluoride (CTF) _ Systems are subject to Class I cleanliness requirements.1.4.2.2 Class II - Fuels, Fuel Pressurants and HydraulicsSignificant surfaces of Liquid and Gaseous Hydrogen Hydraulic High Purity Air _ Systems are subj

34、ect to Class II cleanliness requirements.1.4.2.3 Class III - Air, Control and Instrument PneumaticsSignificant surfaces of Air-pneumatic Control and Instrument Systems, Downstream of Regulatory Panels to the Control Units _ are subject to Class III cleanliness requirements.1.4.2.4 Class IV - Standar

35、d Industrial CleaningSignificant surfaces of Potable Water Industrial Water Vacuum _ are subject to Class IV cleanliness requirements.1.5 QUALITY ASSURANCEInspection Facilities and Services used by the Contractor for the performance of specified inspection requirements must be approved by the Contra

36、cting Officer. Keep Inspection Records of examinations and tests current and available to the Contracting Officer.Submit Six _ copies of the Contractors Procedures describing precleaning, cleaning, handling, preservation, and quality assurance processes for approval prior to usage.1.5.1 Predictive T

37、esting And Inspection Technology Requirements*NOTE: The Predictive Testing and Inspection (PT&I) tests prescribed in 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.

38、 If the system is non-critical, non-configured, and not mission essential, 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 ACCEPTANCE FOR MECHANICAL SYSTEMS for additional information re

39、garding cost feasibility of PT&I.*This section contains systems and/or equipment components regulated by SECTION 22 15 09.00 40 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NASAs Reliability Centered Building and Equipment Acceptance Program

40、. This program requires the use of Predictive Testing and Inspection (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/

41、or its components. Satisfactory completion of all acceptance requirements 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.1.5.2 Pro

42、cess ApprovalInclude in Contractors Procedures:a. Trade names and manufacturers names, specifications, chemical and physical properties.b. Estimated amounts of waste to be generated as a result of the cleaning process for each processing material used.c. Processing equipment, including manufacturer,

43、 type or model, and size.d. In-process control procedures to prevent contamination or latent corrosion, and installation procedures for cleaned components in cleaned systems.e. Methods and materials to be used for preservation of cleaned components prior to installation, and of cleaned systems after

44、 acceptance.1.5.3 Cleaning Certification TagsApply Tags, as specified, to all cleaned systems, assemblies and components, to certify the cleanliness level of the tagged item.PART 2 PRODUCTS2.1 DEMINERALIZED WATERUse Demineralized Water with a pH of 6.0 to 8.0, and a specific resistance greater than

45、50 ohms per cubic millimeter for rinsing or operations. Filter water to remove all particles larger than 175 microns in any dimension and yielding not more than 5 particles between 100-175 microns per 500 millimeter sampling.2.2 DRYING OR PRESERVATION GASFilter air and nitrogen gas conforming to CGA G-10.1, Grade E, to a 100