VA FED H-08-1 SEC 15400-2004 PLUMBING SYSTEMS《输送管道》.pdf

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1、11-04M 15400-1 SECTION 15400 PLUMBING SYSTEMS SPEC WRITER NOTE: Delete between /-/ if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. PART 1 - GENERAL 1.1 DESCRIPTION Domestic water, sewer and fuel gas systems, including p

2、iping, equipment and all necessary accessories as designated in this section. 1.2 RELATED WORK A. Penetrations in rated enclosures: Section 07270, FIRESTOPPING. B. Preparation and finish painting and identification of piping systems: Section 09900, PAINTING. C. Section 15050, BASIC METHODS AND REQUI

3、REMENTS (MECHANICAL). D. Pipe Insulation: Section 15250, INSULATION. 1.3 SUBMITTALS A. Submit in accordance with Section 01340, SAMPLES AND SHOP DRAWINGS. B. Manufacturers Literature and Data: 1. Piping. 2. Valves. 3. Floor Drains. 4. Roof Drains. 5. Backflow Preventers. 6. Water Meter. 7. Strainers

4、. 8. Pressure Gages. 9. Grease Removal Unit. 10. Hot Water Temperature Maintenance Heat Tracing. 11. Pressure Reducing Valves. 12. Cleanouts. 13. All items listed in Part 2 - Products. C. Detailed shop drawing of clamping device and extensions when required in connection with the waterproofing membr

5、ane or the floor drain. 1.4 APPLICABLE PUBLICATIONS A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. Provided by IHSNot for ResaleNo reproduction or networking permitted without lic

6、ense from IHS-,-,-11-04M 15400-2 B. Federal Specifications (Fed. Spec.): L-T-1512A.Tape, Pressure Sensitive Adhesive, Pipe Wrapping A-A-1427C.Sodium Hypochlorite Solution A-A-59617.Unions, Brass or Bronze Threaded, Pipe Connections and Solder-Joint Tube Connections C. American National Standards Ins

7、titute (ANSI): American Society of Mechanical Engineers (ASME): (Copyrighted Society) A112.1.1M-91Floor Drains ANSI/ASME A13.1-96Scheme for Identification of Piping Systems B16.3-98Malleable Iron Threaded Fittings ANSI/ASME B16.4-98Cast Iron Threaded Fittings Classes 125 and 250 ANSI/ASME B16.9-01Fa

8、ctory-Made Wrought Steel Buttwelding Fittings ANSI/ASME B16.11-01.Forged Steel Fittings, Socket-Welding and Threaded ANSI/ASME B16.12-98.Cast Iron Threaded Drainage Fittings ANSI/ASME B16.15-85(R 1994).Cast Bronze Threaded Fittings ANSI/ASME B16.18-01.Cast Copper Alloy Solder-Joint Pressure Fittings

9、 ANSI/ASME B16.22-01.Wrought Copper and Copper Alloy Solder Joint Pressure Fittings ANSI/ASME B31.8-01Gas Transmission and Distribution Piping Systems ANSI/ASME B40.1-01Gauges-Pressure Indicating Dial Type-Elastic Element ANSI/ASME D. American Society for Testing and Materials (ASTM): A47-99Ferritic

10、 Malleable Iron Castings Revision 1989 A53-02Pipe, Steel, Black And Hot-Dipped, Zinc-coated Welded and Seamless A74-03Cast Iron Soil Pipe and Fittings A183-83(R1998)Carbon Steel Track Bolts and Nuts A312-03.Seamless and Welded Austenitic Stainless Steel Pipe A536-84(R1999) E1.Ductile Iron Castings A

11、733-03.Welded and Seamless Carbon Steel and Austenitic Stainless Steel Pipe Nipples Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-04M 15400-3 B32-03Solder Metal B61-02Steam or Bronze Castings B62-02Composition Bronze or Ounce Metal Castings B75-

12、99(Rev A).Seamless Copper Tube B88-03Seamless Copper Water Tube B306-02.Copper Drainage Tube (DWV) B584-00.Copper Alloy Sand Castings for General Applications Revision A B687-99.Brass, Copper, and Chromium-Plated Pipe Nipples C564-03.Rubber Gaskets for Cast Iron Soil Pipe and Fittings D2000-01Rubber

13、 Products in Automotive Applications D4101-03b Propylene Plastic Injection and Extrusion Materials D2447-93Polyethylene (PE) Plastic Pipe, Schedule 40 and 80, Based on Outside Diameter D2564-94Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic Pipe and Fittings D2665-94 Revision A.Poly (Vinyl C

14、hloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings D4101-03b.Propylene Plastic Injection and Extrusion Materials E1120.Standard Specification For Liquid Chlorine E1229.Standard Specification For Calcium Hypochlorite E. American Water Works Association (AWWA): C110-03/ A21.10-03Ductile I

15、ron and Gray Iron Fittings - 75 mm thru 1200 mm (3 inch thru 48 inches) for Water and other liquids AWWA/ ANSI C151-00/ A21.51-02Ductile-Iron Pipe, Centrifugally Cast in Metal Molds or Sand-Lined Molds, for Water or Other Liquids AWWA/ ANSI C203-02.Coal-Tar Protective Coatings and Linings for Steel

16、Water Pipelines - Enamel and Tape - Hot Applied AWWA/ ANSI C651-99.Disinfecting Water Mains C701-02.Cold Water Meters-Turbine Type, for Customer Service AWWA/ ANSI Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-04M 15400-4 F. National Fire Protec

17、tion Association (NFPA): 54-92.National Fuel Gas Code G. American Welding Society (AWS): A5.8-92.Filler Metals for Brazing H. National Association of Plumbing - Heating - Cooling Contractors (PHCC): National Standard Plumbing Code - 1996 I. Cast Iron Soil Pipe Institute (CISPI): 301-04Hubless Cast I

18、ron Soil and Fittings J. International Association of Plumbing and Mechanical Officials (IAPMO): Uniform Plumbing Code - 2000 IS6-93Installation Standard K. Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. (MSS): SP-67-02Butterfly Valve of the Single flange Type (Lug Wa

19、fer) SP-70-98Cast Iron Gate Valves, Flanged and Threaded Ends. SP-72-99Ball Valves With Flanged or Butt Welding For General Purpose SP-80-03Bronze Gate, Globe, Angle and Check Valves. SP-110-96.Ball Valve Threaded, Socket Welding, Solder Joint, Grooved and Flared Ends L. American Society of Sanitary

20、 Engineers (ASSE): 1001-02.Pipe Applied Atmospheric Type Vacuum Breakers 1013-99.Reduced Pressure Principle Backflow Preventers 1015-99.Double Check Backflow Prevention Assembly 1018-01.Performance for trap seal primer valve-water supply fed 1020-04.Vacuum Breakers, Anti-Siphon, Pressure Type M. Fac

21、tory Mutual (FM): a. Coupling Used in Hubless Cast Iron Systems for Drains, Waste and Vent Systems. N. Plumbing and Drainage Institute (PDI): PDI WH-201Water Hammer Arrestor SPEC WRITER NOTE: Make material requirements agree with applicable requirements specified in the referenced Applicable Publica

22、tions. Update and Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-04M 15400-5 specify only that which applies to the project. PART 2 - PRODUCTS 2.1 SANITARY, WASTE, STORM WATER DRAIN AND VENT PIPING A. Cast Iron Soil Pipe and Fittings: Used for pi

23、pe buried in or in contact with earth and for extension of pipe to a distance of approximately 1500 mm (5 feet) outside of building walls and interior waste and vent piping above grade. Pipe shall be bell and spigot, modified hub, or plain end (no-hub) as required by selected jointing method: 1. Mat

24、erial, (Pipe and Fittings): ASTM A74, C1SP1-301, Service Class. 2. Joints: Provide any one of the following types to suit pipe furnished. a. Lead and oakum and caulked by hand. b. Double seal, compression-type molded neoprene gasket. Gaskets shall suit class of pipe being jointed. c. Mechanical: Mee

25、t the requirements and criteria for pressure, leak, deflection and shear tests as outlined in Factory Mutual No. 1680 for Class 1 couplings. 1) Stainless steel clamp type coupling of elastomeric sealing sleeve, ASTM C564 and a Series 300 stainless steel shield and clamp assembly. Sealing sleeve with

26、 center-stop to prevent contact between pipes/fittings being joined shall be marked ASTM C564. 2) Cast Iron coupling with neoprene gasket and stainless steel bolts and nuts. d. Mechanical Grooved Couplings: Shall consist of ductile iron (ASTM A536, Grade 65-45-12), or malleable iron (ASTM A47, Grade

27、 32510) housings, a pressure responsive elastomeric gasket (ASTM D2000), and steel track head bolts. Shall be for use on pipe and fittings grooved to the manufacturers specifications. Couplings and fittings to be of the same manufacturer. e. Adapters: Where service weight pipe is connected to extra

28、heavy pipe and extra heavy fittings of chair carriers, provide adapters or similar system to make tight, leakproof joints. B. Steel Pipe and Fittings: May be used for vent piping and storm water piping above grade. 1. Pipe Galvanized: ASTM A53, standard weight. Provided by IHSNot for ResaleNo reprod

29、uction or networking permitted without license from IHS-,-,-11-04M 15400-6 2. Fittings: a. Soil, Waste and Drain Piping: Cast iron, ANSI B16.12, threaded, galvanized. b. Sanitary and Exhaust Vent Piping: Malleable iron, ANSI B16.3, or cast iron, ANSI B16.4. All piping shall be of the same kind. Coup

30、lings of vent piping may be standard couplings furnished with pipe. c. Unions: Tucker connection or equivalent type throughout. d. Mechanical Grooved Couplings: Shall consist of ductile iron (ASTM A536, Grade 65-45-12), or malleable iron (ASTM A47, Grade 32510) housings, a pressure responsive elasto

31、meric gasket (ASTM D2000), and steel track head bolts. Shall be for use on pipe and fittings grooved to the manufacturers specifications. Couplings and fittings to be of the same manufacturer. C. Copper Tube, (DWV): May be used for piping above ground, except for urinal drains. 1. Tube: ASTM B306. 2

32、. Fittings: a. Solder type. b. Grooved fittings, 50 to 150 mm (2 to 6 inch) wrought copper conforming to ASTM B75 C12200, 125 to 150 mm (5 to 6 inch) bronze casting conforming to ASTM B584, CDA 844(81-3-7-9). Mechanical grooved couplings, ductile iron, ASTM A536 (Grade 65-45-12), or malleable iron,

33、ASTM A47 (Grade 32510) housings, with EPDM gasket, steel track head bolts, ASTM A183, coated with copper colored alkyd enamel. 3. Joints: ASTM B32, 50/50, special alloy, lead free. Solder using non-corrosive flux. SPEC WRITER NOTE: Do not use PVC in areas where the waste water temperature exceeds 38

34、C (140F) D. Polyvinyl Chloride (PVC): Schedule 40. Shall not be used where waste temperature may exceed 60C (140F), such as mechanical equipment rooms, and kitchen, SPD, and sterilizer areas. In nursing homes, restrict PVC to patient toilet areas and use other specified material for trunk sewer. PVC

35、 shall not be used in waste risers due to higher noise than other specified material. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-04M 15400-7 1. Pipe: Shall be manufactured from Type I normal impact resins in conformance with ASTM D2665 and AS

36、TM B16.12. 2. Fittings: a. Solvent Welded Socket Type: Use solvent cement, ASTM D2564. b. Threaded Type: Molded threads only. Use tape or lubricant specifically intended for use with PVC plastic pipe. 2.2 CHEMICAL RESISTANT WASTE AND VENT PIPING A. General: The material includes connecting fittings

37、in stacks or mains. B. Cast Iron: Acid resistant, close grained, cast iron pipe containing not less than 14.25 percent silicon: 1. Mechanical Joint: Stainless steel coupling, Series 300. Install couplings over one-piece, sleeve type gaskets. Gaskets shall be either of the following: a. Sintered poly

38、tetrafluoroethyl surrounded with neoprene. b. Inner layer of fluorocarbon resin, middle layer of fluorocarbon resin impregnated glass cloth, and outer wrap of neoprene. 2. Bell and Spigot Joint. C. Glass: Pre-stressed heat and chemical resistant borosilicate glass pipe and fittings. D. Polypropylene

39、 Plastic: ASTM D4101, Schedule 40, flame retardant. Pipe shall meet tolerances in accordance with ASTM D2447-93. Join pipe and fittings by heat fusion or mechanical joint in accordance with ASTM D2657. Must conform to National Sanitation Foundation requirements for corrosive waste service. Short tur

40、n elbows and sanitary tees are prohibited. Use standard DWV pattern for fittings. Mechanical joint fittings 38 thru 50 mm (1 1/2 thru 2 inches) shall be used for above grade vent piping and under counters within cabinet space. E. Stainless Steel: Type AISI 316L, high-grade austenitic stainless steel

41、, chemically descaled for enhanced corrosion resistance and matt silver finish. Furnish pipe and fittings with EPDM gasketed hub and spigot push-fit connection. Use conversion couplings where connections are made to other piping materials. Gasket exceptions: 1. Highly Corrosive Acids and Solvents or

42、 Elevated Temperatures: FPM gasket. 2. Petroleum Products Present: NBR gasket. 2.3 SILVER RECOVERY PIPING Polyvinyl Chloride (PVC): ASTM D2665, solvent welded joints. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-04M 15400-8 2.4 WATER SERVICE CO

43、NNECTIONS TO BUILDINGS A. From inside face of exterior wall to a distance of approximately 1500 mm (5 feet) outside of building and underground inside building, material selected shall be the same for the size specified. B. Seventy five millimeters (3 inch) Diameter and Over: Ductile iron, AWWA C151

44、, 850 kPa (125 pounds) water steam pressure (WSP), exterior bituminous coating, cement lined. Provide flanged and anchored connection to interior piping. C. Under 75 mm (3 inch) Diameter: Copper tubing, ASTM B88, Type K, seamless, annealed. Fittings as specified under Article, INTERIOR DOMESTIC WATE

45、R PIPING. Use brazing alloys, AWS A5.8, Classification BCuP. SPEC WRITER NOTE: Use in areas with expansive soils and seismic conditions. D. Flexible Expansion Joint: Ductile iron with ball joints rated for 1725 kPa (250 psi) working pressure conforming to ANSI/AWWA A21.53/C153, capable of deflecting

46、 a minimum of 30 degrees and expanding simultaneously to the amount shown on the drawings. Flexible expansion joint shall have the expansion capability designed as an integral part of the ductile iron ball castings. Pressure containing parts shall be lined with a minimum of 15 mils of fusion bonded

47、epoxy conforming to the applicable requirements of ANSI/AWWA C213 and shall be factory holiday tested with a 1500 volt spark test. Flexible expansion joint shall have flanged connections conforming to ANSI/AWWA A21.11/C110. Bolts and nuts shall be 316 stainless steel and gaskets shall be neoprene. 2

48、.5 INTERIOR DOMESTIC WATER PIPING A. Pipe: Copper tube, ASTM B88, Type K or L, drawn. For pipe 150 mm (6 inches) and larger, stainless, steel ASTM A312, schedule 10 may be used. B. Fittings for Copper Tube: 1. Wrought copper or bronze castings conforming to ANSI B16.18 and B16.22. Unions shall be br

49、onze, MSS SP72 felt material shall be fibrous glass mat as specified in Appendix Section A2.1 of AWWA C203. 2. Adhesive-thermoplastic Resin Coating: Fed. Spec. L-C-530, Type I. 3. Thermosetting Epoxy Coating: Fed. Spec. L-C-530, Type II. 4. Field-applied plastic tape material used on pipe joints and for repairing damaged areas of shop-applied coatings, Fed. Spec. L-T-1512, Ty