NAVY UFGS-09 97 13 28-2010 PROTECTION OF BURIED STEEL PIPING AND STEEL BULKHEAD TIE RODS《埋入式钢管和钢制隔板拉杆的防护》.pdf

《NAVY UFGS-09 97 13 28-2010 PROTECTION OF BURIED STEEL PIPING AND STEEL BULKHEAD TIE RODS《埋入式钢管和钢制隔板拉杆的防护》.pdf》由会员分享，可在线阅读，更多相关《NAVY UFGS-09 97 13 28-2010 PROTECTION OF BURIED STEEL PIPING AND STEEL BULKHEAD TIE RODS《埋入式钢管和钢制隔板拉杆的防护》.pdf（11页珍藏版）》请在麦多课文档分享上搜索。

1、*USACE / NAVFAC / AFCESA / NASA UFGS-09 97 13.28 (February 2010)-Preparing Activity: NAVFAC SupersedingUFGS-09 97 13.28 (August 2009)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2010*SECTION TABLE OF CONTENTSDIVISION 09 - FINISHESSECTION 09 97 13.28PROTECT

2、ION OF BURIED STEEL PIPING AND STEEL BULKHEAD TIE RODS02/10PART 1 GENERAL1.1 REFERENCES1.2 DEFINITIONS1.2.1 Coating1.2.2 Coating System1.2.3 Tape1.2.4 Tape Coating System1.3 SUBMITTALSPART 2 PRODUCTS2.1 MATERIALS2.1.1 Tape Coating System (TCS)2.1.2 Adhesive Thermoplastic Resin Coating System (ATRCS)

3、2.1.3 Thermosetting Epoxy Coating System (TECS)2.1.4 Polyethylene-Butyl Adhesive Coating System (PBACS)2.1.5 Mastics2.1.6 Rock ShieldPART 3 EXECUTION3.1 INSTALLATION3.1.1 TCS3.1.1.1 Surface Preparation3.1.1.2 Application3.1.2 Joints, and Other Irregular Surfaces For ATRCS3.1.2.1 Damaged Areas3.1.3 T

4、ECS3.1.3.1 Joints3.1.3.2 Damaged Areas3.1.4 Joints and Other Irregular Surfaces For PBACS3.1.4.1 Damaged Areas3.2 FIELD QUALITY CONTROL3.2.1 Field Inspection3.2.2 Field TestSECTION 09 97 13.28 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- En

5、d of Section Table of Contents -SECTION 09 97 13.28 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-09 97 13.28 (February 2010)-Preparing Activity: NAVFAC SupersedingUFGS-09 97 13.28 (August 2009)UNIFIED FAC

6、ILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated April 2010*SECTION 09 97 13.28PROTECTION OF BURIED STEEL PIPING AND STEEL BULKHEAD TIE RODS02/10*NOTE: This guide specification covers the requirements for exterior protection tape wrapping systems.Edit this guide specification

7、for project specific requirements by adding, deleting, or revising 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 guid

8、e specification are welcome and should be directed to the technical 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

9、).*NOTE: This guide specification covers the requirements and application methods for tape wrapping systems that establish exterior protection of buried steel piping and steel bulkhead tie rods which rest above the reference level, 600 mm 2 feet below Mean Low Water (M.L.W) or Mean Lower Low Water (

10、M.L.L.W.), and for tape coating of buried steel pipe covered with an adhesive thermoplastic resin coating system, a thermosetting epoxy coating system, or a polyethylene-butyl adhesive system. These protective systems are suitable for steel surfaces which have continuous operating temperatures not e

11、xceeding 60 degrees C 140 degrees F. An adhesive thermoplastic resin coating system is available in a high temperature system capable of service up to 88 degrees C 190 degrees F (see paragraph entitled “Adhesive-Thermoplastic Resin SECTION 09 97 13.28 Page 3Provided by IHSNot for ResaleNo reproducti

12、on or networking permitted without license from IHS-,-,-Coating System“).*PART 1 GENERAL1.1 REFERENCES*NOTE: 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 paragra

13、ph by organization, designation, date, and title.Use the Reference Wizards Check Reference feature when you 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 da

14、tes.References 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 referr

15、ed to within the text by the basic designation only.AMERICAN WATER WORKS ASSOCIATION (AWWA)AWWA C209 (2006) Cold-Applied Tape Coatings for the Exterior of Special Sections, Connections and Fitting for Steel Water PipeAWWA C213 (2007) Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel

16、 Water PipelinesAWWA C214 (2007) Tape Coating Systems for the Exterior of Steel Water PipelinesNACE INTERNATIONAL (NACE)NACE RP0274 (2004) High Voltage Electrical Inspection of Pipeline CoatingsU.S. DEPARTMENT OF DEFENSE (DOD)MIL-I-631 (1987; Rev D; Am 1-6) Insulation, Electrical, Synthetic-Resin Co

17、mposition, NonrigidU.S. GENERAL SERVICES ADMINISTRATION (GSA)FS L-C-530 (Rev C) Coating, Pipe, Thermoplastic ResinSECTION 09 97 13.28 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1.2 DEFINITIONS1.2.1 CoatingA continuous, uniformly thick laye

18、r formed on a surface by the mechanical application of a liquid, mastic, powdered, or extruded film material. Some types of application require elevated temperatures.1.2.2 Coating SystemOne or more coatings applied to a properly prepared steel surface. If only one coating, that coating is applied di

19、rectly to the steel surface; if more than one coating, each coating is applied in one operation over the previously applied and cured coating. For some applications, the first coating is a primer. Coatings of a particular system function together as a collective entity to protect the steel surface f

20、rom corrosion. Coating system may be either liquid or tape applied.1.2.3 TapePrefabricated laminate of plastic film backing with a homogeneous sealant layer or a pressure-sensitive adhesive layer produced in sheets, pads, or rolls wound on hollow cores. Tape applications do not require elevated temp

21、eratures.1.2.4 Tape Coating SystemOne or more layers of tape applied cold over a properly prepared and primed steel surface. Tape on the primed surface protects the steel surface from corrosion.1.3 SUBMITTALS*NOTE: Review submittal description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURE

22、S 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 submittal item indicates that the submittal requires Government approval. Some submittals are already marked with a

23、“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 important or complex in context of the project.For submittals requiring Government approval on Army projects, a co

24、de 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 System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organizat

25、ion in the District Office); “AO“ for Area Office; “RO“ for SECTION 09 97 13.28 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Resident Office; and “PO“ for Project Office. Codes following the “G“ typically are not used for Navy, Air Force, an

26、d NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*Government approval is required for submittals with a “G“ designation; submittals not having a “G“ designation are for Contractor Quality Control approval.for

27、 information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. The following shall be submitted in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-03 Product DataFactory-applied coating systemField-applied e

28、poxy coating systemThermosetting epoxy coating systemPolyethylene-Butyl Adhesive Coating SystemAdhesive Thermoplastic Resin Coating SystemTape Coating SystemElectrical-flaw detector Mastics Rock shield SD-06 Test ReportsInspectors certificateSubmit for each inspection and test.Field-applied epoxy co

29、atingSD-08 Manufacturers InstructionsField-applied epoxy coating systemThermosetting epoxy coating systemElectrical-flaw detector Mastics Rock ShieldSECTION 09 97 13.28 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PART 2 PRODUCTS2.1 MATERIAL

30、S2.1.1 Tape Coating System (TCS)*NOTE: Use of M.L.W. or M.L.L.W. should be based upon the usage by a particular Activity. Selection may be based on the datum for each Activity contained in Table 1-4, “Tide Data for Naval Activities“; of DM-26.1 “Harbor and Coastal Facilities.“ If the design does not

31、 include tie rods, delete those portions of the first sentences that refer to tie rods, M.L.W., and M.L.L.W.*NOTE: Factory-applied coating with field machine-applied coatings at joints and damaged areas is the preferred method. If the work is a small retrofit or repair, factory applied coatings may

32、be too restrictive. Irregular surfaces such as tees, valve bodies, and flanges are done by hand.*NOTE: The thicknesses of inner and combined tape are designed for moderately, and severely corrosive soil environments. For lightly corrosive soil environment use thickness specified for moderately corro

33、sive soil environment.*NOTE: Tape applied at a temperature below 10 degrees C 50 degrees F should be suitable for cold weather application down to minus 12 degrees C 10 degrees F. Delete if application is going to be above 10 degrees C 50 degrees F.*Prefabricated tape with adhesive primer for bulkhe

34、ad tie rods and turnbuckles and for use on pipe, couplings, damaged areas and fittings. The tape wrapping system shall conform to AWWA C209 and to MIL-I-631, Class I for fungus resistance, except that the fungus rating shall lie between zero and one for all specimens. The overall thickness of the ta

35、pe wrap protection shall be not less than 0.75 1.12 _ mm 30 45 _ mils. The tape system shall be suitable to be applied at temperatures below 10 degrees C 50 degrees F and above minus 12 degrees C10 degrees F.2.1.2 Adhesive Thermoplastic Resin Coating System (ATRCS)Steel pipe factory-applied coating

36、system conforming to FS L-C-530 and coating manufacturers instructions shall consist of a continuously extruded polyethylene coating , capable of withstanding operating temperatures up to 88 degrees C 190 degrees F, applied on an adhesive undercoat.SECTION 09 97 13.28 Page 7Provided by IHSNot for Re

37、saleNo reproduction or networking permitted without license from IHS-,-,-2.1.3 Thermosetting Epoxy Coating System (TECS)*NOTE: Use only epoxy coatings where petroleum fuels are expected.*Factory-applied steel pipe system conforming to AWWA C213. Provide field-applied epoxy coating in accordance with

38、 manufacturers recommendations and AWWA C213.2.1.4 Polyethylene-Butyl Adhesive Coating System (PBACS)Factory-applied steel pipe system of extruded butyl adhesive compound, 0.18 mm 7 mils minimum thickness, covered with overlapping layers of extruded polyethylene wrapping, one mm 38 mils minimum thic

39、kness, in accordance with AWWA C214.2.1.5 Mastics*NOTE: Mastic coatings are brush applied. Mastics are used on irregular surfaces such as bolted flanges and valve bodies where the tape will not directly contact exposed surfaces. Show surfaces that will require mastic coatings on drawings. Delete if

40、surfaces are smooth and round.*Apply a coating of manufacturer approved mastic protection to irregular surfaces. Mastic shall be compatible with coating system. Apply the tape system over mastic. Mastic layer thickness shall conform to coating manufacturers recommendation.2.1.6 Rock Shield*NOTE: Roc

41、k shields are used where coarse rock backfill or rocky soil conditions may damage the tape coating.*Provide rock shield over completed coating system as recommended by coating manufacturer.PART 3 EXECUTION3.1 INSTALLATION3.1.1 TCS3.1.1.1 Surface PreparationSurfaces shall be clean and dry. Wire brush

42、 weld beads, and remove weld spatters. Remove heavy rust or mill scale with wire brush.SECTION 09 97 13.28 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.1.1.2 ApplicationRemove paper from Kraft paper-protected material before placing in final position. Reinforce coating at sling points with roofing felt