1、*USACE / NAVFAC / AFCESA / NASA UFGS-31 21 00 (August 2008)-Preparing Activity: USACE SupersedingUFGS-31 21 00 (October 2007)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2008*SECTION TABLE OF CONTENTSDIVISION 31 - EARTHWORKSECTION 31 21 00PIPING; OFF-GAS08/
2、08PART 1 GENERAL1.1 UNIT PRICES1.1.1 Measurement1.1.2 Payment1.2 REFERENCES1.3 SYSTEM DESCRIPTION1.3.1 Design Requirements1.3.2 Performance Requirements1.4 SUBMITTALS1.5 QUALITY ASSURANCE1.5.1 Contractor Qualifications1.5.2 Single Source Supplier1.5.3 Welding1.5.4 Jointing Plastic and Fiberglass Rei
3、nforced Pipe1.5.5 PRE-INSTALLATION MEETING1.6 DELIVERY, STORAGE, AND HANDLING1.6.1 Packaging1.6.2 Cleaners, Solvents and Glues1.6.3 Storage1.7 SEQUENCING AND SCHEDULING1.8 EXTRA MATERIALS1.9 MAINTENANCE SERVICEPART 2 PRODUCTS2.1 MATERIALS AND EQUIPMENT2.1.1 Standard Products2.1.2 Identification2.2 D
4、ESIGN STRENGTH2.3 STEEL PIPE2.3.1 Carbon Steel Located Above Grade2.3.2 Silicone Coating2.3.3 Zinc Coating2.3.4 Thermoplastic Resin Coating System2.3.5 Cathodic ProtectionSECTION 31 21 00 Page 1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.4 COPP
5、ER TUBING2.5 POLYVINYL CHLORIDE (PVC) PIPING2.5.1 PVC Pipe2.5.2 PVC Joints2.5.3 PVC Fittings2.6 POLYETHYLENE (PE) PIPING2.6.1 PE Pipe2.6.2 PE Joints and Fittings2.7 REINFORCED EPOXY RESIN PIPING2.7.1 Epoxy Resin Pipe2.7.2 Epoxy Resin Joints and Fittings2.8 DUCT SYSTEMS2.9 FLANGED CONNECTIONS2.9.1 Fl
6、anges2.9.2 Gaskets2.9.3 Sealants2.10 EQUIPMENT AND APPURTENANCES2.10.1 Manually Operated Valves2.10.2 Relief Valves2.10.3 Unloading Valves2.10.4 Vacuum Breakers2.10.5 Dielectric Fittings2.10.6 Meters2.10.7 Insulation2.10.8 Supports for Aboveground Piping2.10.9 Valve Boxes2.11 FACTORY TESTSPART 3 EXE
7、CUTION3.1 EXAMINATION3.2 MANUFACTURERS REPRESENTATIVE3.3 CONDENSATE CONTROL3.4 PRESSURE REGULATOR AND METER INSTALLATION3.4.1 Pressure Regulators3.4.2 Meters3.4.3 Vents3.5 INSTALLING PIPE UNDERGROUND3.5.1 Cathodic Protection3.5.2 Valve Boxes3.5.3 Magnetic Tape3.5.4 Pipe Coatings3.6 INSTALLING PIPE A
8、BOVEGROUND3.6.1 Hangers and Supports3.6.2 Insulation3.6.3 Coatings or Finishes3.7 JOINTING PIPE3.7.1 O-Ring Joints3.7.2 Mechanical Joints3.7.3 Flanged Joints3.7.4 Expansion Couplings3.7.5 Destructive Joint Tests3.8 CONNECTIONS3.8.1 Transitions Between Types of Pipe3.8.2 Connections to Off-Gas Source
9、 and Discharge Points3.8.3 Connection to Equipment3.8.4 Location of Existing Piping3.8.5 Removing Existing Pipelines from Service3.9 PRESSURE AND LEAKAGE TESTSSECTION 31 21 00 Page 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.9.1 Bubble Tests3.
10、9.2 Pressure Testing3.9.3 Leakage Testing3.9.4 Vacuum Testing3.9.5 Hanger Acceptance Testing3.9.6 Demonstration- End of Section Table of Contents -SECTION 31 21 00 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA
11、UFGS-31 21 00 (August 2008)-Preparing Activity: USACE SupersedingUFGS-31 21 00 (October 2007)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2008*SECTION 31 21 00PIPING; OFF-GAS08/08*NOTE: This guide specification covers the requirements for pipe systems for t
12、he transmission of gases and vapors.Edit this guide specification 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
13、 or not brackets are present.Comments and suggestions on this guide 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 chang
14、es to a UFGS should be submitted as a Criteria Change Request (CCR).*PART 1 GENERAL1.1 UNIT PRICES*NOTE: When it is determined that lump sum contract is advisable this paragraph will be deleted.*Measurement and payment will be based on completed work performed in accordance with the drawings, specif
15、ications, and the contract payment schedules. No payment will be made under this section for excavation, trenching, or backfilling. Payment for such work will be made under Section 31 00 00 EARTHWORK.SECTION 31 21 00 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without
16、license from IHS-,-,-1.1.1 MeasurementThe length of pipe lines to be paid for will be determined by measuring along the centerline of the various sizes of pipe furnished and installed. Pipe will be measured from center of fitting to center of fitting and from connection to connection to wells or tre
17、atment units. No deduction will be made for the space occupied by valves or fittings.1.1.2 PaymentPayment will be made for off-gas piping at the contract unit price per linear meter linear foot for the various types and sizes of piping, and will be full compensation for pipes, joints, specials, and
18、fittings, complete in place. Payment for valves, valve boxes, and standard valve manholes will be made at the respective contract unit price each for such items complete in place. Payment will include the furnishing of testing, plant, labor, and material and incidentals necessary to complete the wor
19、k, as specified and as shown.1.2 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 paragraph by organization, designation, date, and title.Use the Re
20、ference 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 dates.References not used in the text will automatically be d
21、eleted 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 within the text by the basic designation only.AMERICA
22、N GAS ASSOCIATION (AGA)AGA B109.2 (2000)Diaphragm-Type Gas Displacement Meters (500 cubic ft./hour Capacity and Over)AGA XR0104 (2006) AGA Plastic Pipe Manual for Gas ServiceAMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)ANSI Z400.1 (2004) Hazardous Industrial Chemicals - Material Safety Data Sheets -
23、PreparationSECTION 31 21 00 Page 5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AMERICAN PETROLEUM INSTITUTE (API)API Spec 5L (2007) Specification for Line PipeAPI Spec 6D (2008) Specification for Pipeline ValvesAMERICAN WATER WORKS ASSOCIATION (AW
24、WA)AWWA C218 (2002) Coating the Exterior of Aboveground Steel Water Pipelines and FittingsASME INTERNATIONAL (ASME)ASME B1.20.1 (1983; R 2006) Pipe Threads, General Purpose (Inch)ASME B16.11 (2005) Forged Fittings, Socket-Welding and ThreadedASME B16.21 (2005) Nonmetallic Flat Gaskets for Pipe Flang
25、esASME B16.40 (2002; Errata 2003) Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution SystemsASME B16.5 (2003) Standard for Pipe Flanges and Flanged Fittings: NPS 1/2 Through NPS 24ASME B16.9 (2007) Standard for Factory-Made Wrought Steel Buttwelding FittingsASME B31.8 (2007)
26、 Gas Transmission and Distribution Piping SystemsASTM INTERNATIONAL (ASTM)ASTM A 123/A 123M (2002) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel ProductsASTM A 153/A 153M (2005) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel HardwareASTM A 181/A
27、 181M (2006) Standard Specification for Carbon Steel Forgings, for General-Purpose PipingASTM A 307 (2007b) Standard Specification for Carbon Steel Bolts and Studs, 60 000 PSI Tensile StrengthASTM A 53/A 53M (2007) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and
28、 SeamlessASTM B 837 (2001) Standard Specification for Seamless Copper Tube for Natural Gas and Liquified SECTION 31 21 00 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Petroleum (LP) Gas Fuel Distribution SystemsASTM C 581 (2003) Standard Pra
29、ctice for Determining Chemical Resistance of Thermosetting Resins Used in Glass-Fiber-Reinforced Structures, Intended for Liquid ServiceASTM C 920 (2005) Standard Specification for Elastomeric Joint SealantsASTM D 1248 (2005) Standard Specification for Polyethylene Plastics Extrusion Materials for W
30、ire and CableASTM D 1598 (2002) Time-to-Failure of Plastic Pipe Under Constant Internal PressureASTM D 1693 (2008) Standard Test Method for Environmental Stress-Cracking of Ethylene PlasticsASTM D 1784 (2007) Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(
31、Vinyl Chloride) (CPVC) CompoundsASTM D 2241 (2005) Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series)ASTM D 2447 (2003) Standard Specification for Polyethylene (PE) Plastic Pipe, Schedules 40 and 80, Based on Outside DiameterASTM D 2466 (2006) Standard Specificati
32、on for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 40ASTM D 2467 (2006) Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 80ASTM D 2513 (2007b) Thermoplastic Gas Pressure Pipe, Tubing, and FittingsASTM D 2517 (2006) Reinforced Epoxy Resin Gas Pressu
33、re Pipe and FittingsASTM D 2564 (2004e1) Standard Specification for Solvent Cements for Poly(Vinyl Chloride) (PVC) Plastic Piping SystemsASTM D 2657 (2007) Heat Fusion Joining Polyolefin Pipe and FittingsASTM D 2672 (1996a; R 2003) Joints for IPS PVC Pipe Using Solvent CementSECTION 31 21 00 Page 7P
34、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM D 2683 (2004) Standard Specification for Socket-Type Polyethylene Fittings for Outside Diameter-Controlled Polyethylene Pipe and TubingASTM D 2774 (2008) Underground Installation of Thermoplastic Pr
35、essure PipingASTM D 2855 (1996; R 2002) Standard Practice for Making Solvent-Cemented Joints with Poly(Vinyl Chloride) (PVC) Pipe and FittingsASTM D 2992 (2006) Obtaining Hydrostatic or Pressure Design Basis for “Fiberglass“ (Glass-Fiber-Reinforced Thermosetting-Resin) Pipe and FittingsASTM D 3035 (
36、2008) Polyethylene (PE) Plastic Pipe (DR-PR) Based on Controlled Outside DiameterASTM D 3139 (1998; R 2005) Joints for Plastic Pressure Pipes Using Flexible Elastomeric SealsASTM D 3261 (2003) Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plasti
37、c Pipe and TubingASTM D 3308 (2006) PTFE Resin Skived TapeASTM D 3839 (2002e1) Underground Installation of “Fiberglass“ (Glass-Fiber-Reinforced Thermosetting-Resin) PipeASTM D 3892 (1993; R 2003) Packaging/Packing of PlasticsASTM D 3915 (2006) Rigid Poly(Vinyl Chloride) (PVC) and Chlorinated Poly(Vi
38、nyl Chloride) (CPVC) Compounds for Plastic Pipe and Fittings Used in Pressure ApplicationsASTM E 515 (2005) Leaks Using Bubble Emission TechniquesASTM F 1055 (1998; R 2006) Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene Pipe and TubingASTM F 402 (2005) Safe Han
39、dling of Solvent Cements, Primers, and Cleaners Used for Joining Thermoplastic Pipe and FittingsASTM F 442/F 442M (1999; R 2005) Standard Specification for Chlorinated Poly(Vinyl Chloride) (CPVC) Plastic Pipe (SDR-PR)SECTION 31 21 00 Page 8Provided by IHSNot for ResaleNo reproduction or networking p
40、ermitted without license from IHS-,-,-ASTM F 656 (2002) Primers for Use in Solvent Cement Joints of Poly(Vinyl Chloride) (PVC) Plastic Pipe and FittingsMANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY (MSS)MSS SP-25 (1998) Standard Marking System for Valves, Fittings, Flanges
41、 and UnionsMSS SP-58 (2002) Standard for Pipe Hangers and Supports - Materials, Design and ManufactureMSS SP-69 (2003; R 2004) Standard for Pipe Hangers and Supports - Selection and ApplicationMSS SP-72 (1999) Standard for Ball Valves with Flanged or Butt-Welding Ends for General ServiceMSS SP-89 (2
42、003) Pipe Hangers and Supports - Fabrication and Installation PracticesNACE INTERNATIONAL (NACE)NACE RP0274 (2004) High Voltage Electrical Inspection of Pipeline CoatingsNACE SP0185 (2007) Extruded, Polyolefin Resin Coating Systems with Soft Adhesives for Underground or Submerged PipeNATIONAL FIRE P
43、ROTECTION ASSOCIATION (NFPA)NFPA 58 (2007; Amendment 1 2007; Amendment 2 2007; Amendment 3 2007; Amendment 4 2008) Liquefied Petroleum Gas CodeNFPA 704 (2006) Identification of the Hazards of Materials for Emergency ResponsePLASTICS PIPE INSTITUTE (PPI)PPI TR-21 (2001) Thermal Expansion and Contract
44、ion in Plastic Piping SystemsTHE SOCIETY FOR PROTECTIVE COATINGS (SSPC)SSPC SP 6 (2000; E 2004) Commercial Blast CleaningU.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)49 CFR 192 Transportation of Natural and Other Gas by Pipeline: Minimum Federal Safety StandardsUNDERWRITERS LABORATORIES (
45、UL)UL Gas delete snow load where maximum snow is insignificant. In some cases, local climates and topography will dictate that a value greater than 197 Pa (25 psf) be used for snow loading. This may be determined from ANSI A58.1, local codes, or by research and analysis of the effect of local climat
46、e and topography.Provide seismic requirements, if a Government designer (either Corps office or A/E) is the Engineer of Record, and show on the drawings. Delete the bracketed phrase if seismic details are not included. Pertinent portions of UFC 3-310-04 and Sections 13 48 00 and 13 48 00.00 10, properly edited, must be included in the contract d
