1、12-10 22 63 00 - 1 SECTION 22 63 00 GAS SYSTEMS FOR LABORATORY AND HEALTHCARE FACILITIES SPEC WRITER NOTES: 1. Delete between / - / if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. 2. References to pressure in this secti
2、on are gage pressure unless otherwise noted. PART 1 - GENERAL 1.1 DESCRIPTION A. Central Laboratory and Healthcare Gas Systems: Consisting of oxygen, nitrous oxide, nitrogen, and compressed air services; complete, ready for operation, including all necessary piping, fittings, valves, cabinets, stati
3、on outlets, rough-ins, ceiling services, gages, alarms including low voltage wiring, nitrogen control panels, cylinder manifolds, air compressors, electric motors and starters, air dryers, filters, pressure regulators, dew point, carbon monoxide monitors and all necessary parts, accessories, connect
4、ions and equipment. / Match existing station outlet and inlet terminal connections. / /B. Oxygen System: Ready for connection to outside bulk supply tank, but not including tank. / SPEC WRITER NOTE: Provide the following if the VAMC is to purchase the bulk oxygen tank and accessories. /C. Oxygen Sys
5、tem: Provide bulk oxygen system consisting of primary liquid tank, reserve liquid tank, vaporizers, alarms including all low voltage wiring, and automatic controls including all interconnecting control and power wiring. Connect to bulk supply main at outside bulk tank farm. / D. Nitrous Oxide and Ni
6、trogen Systems: Ready for connection to cylinders, but not including cylinders. E. Supply Lines Outside of Building (including PVC protective pipe): As specified in this Section. F. Laboratory and healthcare gas system alarm wiring from equipment to alarm panels. 1.2 RELATED WORK A. Sealing around p
7、ipe penetrations to maintain the integrity of time rated construction: Section 07 84 00, FIRESTOPPING. B. Sealing around pipe penetrations through the floor to prevent moisture migration: Section 07 92 00, JOINT SEALANTS. Provided by IHSNot for ResaleNo reproduction or networking permitted without l
8、icense from IHS-,-,-12-10 22 63 00 - 2 C. General requirements and items common to more than one section of Division 22. Section 22 05 11, COMMON WORK RESULTS FOR PLUMBING. SPEC WRITER NOTE: Delete the following paragraph if Engineering Control Center (ECC) is not included on project. D. Alarm inter
9、face with ECC. Section 23 09 23, DIRECT-DIGITAL CONTROL SYSTEM FOR HVAC. E. Conduit: Section 26 05 33, RACEWAY AND BOXES FOR ELECTRICAL SYSTEMS. F. Control wiring: Section 26 05 21, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES (600 VOLTS AND BELOW). G. Electrical wiring and accessories: Sectio
10、n 26 27 26, WIRING DEVICES. H. Electric motors: Section 22 05 12, GENERAL MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT. I. Motor starters: Section 26 29 11, LOW-VOLTAGE MOTOR STARTERS. J. Prefabricated bedside patient units: Section 10 25 13, PATIENT BED SERVICE WALLS. K. Vacuum Piping and Equipment: S
11、ECTION 22 62 00, VACUUM SYSTEMS FOR LABORATORY AND HEALTHCARE FACILITIES L. SECTION 22 08 00, COMMISSIONING OF PLUMBING SYSTEMS. Requirements for commissioning, systems readiness checklist, and training. 1.3 QUALITY ASSURANCE A. Materials and Installation: In accordance with NFPA 99, (2005) and as s
12、pecified. B. Equipment Installer: Show technical qualifications and previous experience in installing laboratory and healthcare equipment on three similar projects. Submit names and addresses of referenced projects. Installers shall meet the qualifications of ANSI/ASSE Standard 6010. C. Equipment Su
13、pplier: Show evidence of equivalent product installed at three installations similar to this project that has been in satisfactory and efficient operation for three years. Submit names and addresses where the product is installed. D. Laboratory and healthcare System Testing Organization: The testing
14、 shall be conducted by a party technically competent and experienced in the field of laboratory and healthcare pipeline testing. Testing and systems verification shall be performed by personnel meeting the qualifications of ANSI/ASSE Standard 6030. Such testing shall be performed by a party other th
15、an the installing contractor. E. Provide names of three projects where testing of medical or laboratory gases systems has been performed by the testing agency. Include the name Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-10 22 63 00 - 3 of the
16、 project, names of such persons at that project who supervised the work for the project owner, or who accepted the report for the project owner, and a written statement that the projects listed required work of similar scope to that set forth in this specification. F. Submit the testing agencys deta
17、iled procedure which will be followed in the testing of this project. Include details of the testing sequence, procedures for cross connection tests, outlet function tests, alarm tests, purity tests, etc., as required by this specification. For purity test procedures, include data on test methods, t
18、ypes of equipment to be used, calibration sources and method references. G. Certification: Provide documentation prior to submitting request for final inspection to include all test results, the names of individuals performing work for the testing agency on this project, detailed procedures followed
19、 for all tests, and a certification that all results of tests were within limits allowed by this specification. H. Installing contractor shall maintain as-built drawings of each completed phases for verification; and, shall provide the complete set at the time of final systems certification testing,
20、 for certification by the Third Party Testing Company. As-built drawings shall be provided on prints and in digital format. The digital format shall be in the native CAD system required for the project design. Should the installing contractor engage the testing company to provide as-built or any por
21、tion thereof, it shall not be deemed a conflict of interest or breach of the third party testing company requirement. I. “Hot taps” are not permitted for operating medical oxygen systems. Methods for connection and extension of active and pressurized medical gas systems without subsequent medical ga
22、s testing and verification are not allowed. 1.4 SUBMITTALS A. Submit as one package in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. B. Manufacturers Literature and Data: 1. Piping. 2. Valves. 3. Inlet and outlet cocks 4. Valve cabinets. 5. Gages. 6. Station outlets and
23、 rough-in assemblies. 7. Ceiling services. 8. Alarm controls and panels. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-10 22 63 00 - 4 9. Pressure Switches. 10. Nitrogen control panels. 11. Manifolds. 12. Air compressor systems (Provide certifie
24、d compressor test data at start-up.): a. Compressors: Manufacturer and model. b. Characteristic performance curves. c. Compressor operating speed (RPM). d. Capacity: Free air delivered at indicated pressure (L/s) (SCFM). e. Type of bearing in compressor. f. Type of lubrication. g. Type and adjustmen
25、t of drive. h. Electric motors: Manufacturer, frame and type. i. Speed of motors (RPM). j. Current characteristics and horsepower of motors. k. Receiver capacity and rating. l. Air silencer: Manufacturer, type and model. m. Air filters: Manufacturer, type, model and capacity. n. Pressure regulators:
26、 Manufacturer and capacity. o. Dew point monitor: Manufacturer, type and model. p. Air dryers: Manufacturer, type, model and capacity (L/s) (SCFM). q. Carbon monoxide monitor manufacturer, type and model. r. Aftercoolers. C. Station Outlets: Submit letter from manufacturer stating that outlets are d
27、esigned and manufactured to comply with NFPA 99. Outlet shall bear label of approval as an assembly, of Underwriters Laboratories, Inc., or Associated Factory Mutual Research Corporation. In lieu of above labels, certificate may be submitted by a nationally recognized independent testing laboratory,
28、 satisfactory to the Contracting Officer, certifying that materials, appliances and assemblies conform to published standards, including methods of tests, of above organizations. D. Certification: The completed systems have been installed, tested, purged, analyzed and verified in accordance with the
29、 requirements of this specification. E. Completed System Readiness Checklist provided by the Commissioning Agent and completed by the contractor, signed by a qualified technician and dated on the date of completion, in accordance with the requirements of Section 22 08 00, COMMISSIONING OF PLUMBING S
30、YSTEMS. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-10 22 63 00 - 5 1.5 TRAINING A. Furnish the services of a competent instructor for not less than two four-hour periods for instructing personnel in the operation and maintenance of the labora
31、tory and healthcare gas systems, on the dates requested by COTR. B. Coordinate with other requirements specified in Section 01 00 00, GENERAL REQUIREMENTS. 1.6 APPLICABLE PUBLICATIONS A. The publications listed below form a part of this specification to the extent referenced. The publications are re
32、ferenced in the test by the basic designation only. SPEC WRITER NOTE: Make material requirements agree with applicable requirements specified in the referenced Applicable Publications. Update and specify, in both, that which applies to the project. B. American Society for Testing and Materials (ASTM
33、): B819-(R2006)Seamless Copper Tube for Medical Gas Systems C. American Society of Mechanical Engineers (ASME): A13.1-07Scheme for Identification of Piping Systems B16.22-01(R2005)Wrought Copper and Bronze Solder-Joint Pressure Fittings B40.100 (2005) .Pressure Gauges and Gauge Attachments Boiler an
34、d Pressure Vessel Code - Section VIII-07.Pressure Vessels, Division I Section IX-07.Welding and Brazing Qualifications D. American Welding Society (AWS): AWS A5.8-04.Brazing Filler Metal AWS B2.2-91.Standard for Brazing Procedure and Performance Qualification (Modified per NFPA 99) E. Compressed Gas
35、 Association (CGA): C-9-04Standard Color Marking of Compressed Gas Cylinders G-4.1 (2009)Cleaning Equipment for Oxygen Service G-10.1(2008) .Nitrogen, Commodity P-9-01Inert Gases Argon, Nitrogen and Helium V-1-05Standard for Compressed Gas Cylinder Valve Outlet and Inlet Connections F. National Elec
36、trical Manufacturers Association (NEMA): ICS-6-93(R2006).Industrial Controls and Systems Enclosures Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-10 22 63 00 - 6 G. National Fire Protection Association (NFPA): 99-05.Health Care Facilities H. Uni
37、ted States Pharmacopoeia XXI/National Formulary XVI (USP/NF) I. Manufacturing Standardization Society (MSS): MSS-SP-72-99Ball Valves With Flanged or Butt Welding For General Purpose MSS-SP-110-96.Ball Valve Threaded, Socket Welding, Solder Joint, Grooved and Flared Ends MSS-SP-73-03Brazing Joints fo
38、r Copper and Copper Alloy Solder Pressure Fittings PART 2 - PRODUCTS 2.1 PIPING AND FITTINGS A. Copper Tubing: Type “K“, ASTM B819, seamless copper tube, hard drawn temper, with wrought copper fittings conforming to ASME B16.22 or brazing fittings complying with MSS SP-73. Size designated reflecting
39、 nominal inside diameter. All tubing and fittings shall be labeled “ACR/OXY“, “OXY“, “OXY/MED“, “ACR/MED“, or “MED“. B. Brazing Alloy: AWS A5.8, Classification BCuP, greater than 537 C (1000 F) melting temperature. Flux is strictly prohibited for copper-to-copper connections. C. Screw Joints: Polyte
40、trafluoroethylene (teflon) tape. D. Underground Protective Pipe: Polyvinyl Chloride (PVC), ASTM D1785, Schedule 80. E. Memory metal couplings: Temperature and pressure rating shall not be less than that of a brazed joint. F. Apply piping identification labels at the time of installation in accordanc
41、e with current NFPA. Apply supplementary color identification in accordance with CGA Pamphlet C-9. G. Special Fittings: The following special fittings shall be permitted to be used in lieu of brazed joints: 1. Memory-metal couplings having temperature and pressure ratings joints not less than that o
42、f a brazed joint. 2. Listed or approved metallic gas tube fittings that, when made up, provide a permanent joint having the mechanical, thermal, and sealing integrity of a brazed joint. 3. Dielectric fittings where required by the manufacturer of special medical equipment to electrically isolate the
43、 equipment from the piping distribution system. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-12-10 22 63 00 - 7 4. Axially swaged, elastic strain preload fittings providing metal to metal seal having pressure and temperature ratings not less than
44、that of a brazed joint and when complete are permanent and non-separable. 2.2 EXPOSED LABORATORY AND HEALTHCARE GASES PIPING A. Finished Room: Use full iron pipe size chrome plated brass piping for exposed laboratory and healthcare gas piping connecting fixtures, casework, cabinets, equipment and re
45、agent racks when not concealed by apron including those furnished by the Government or specified in other sections. 1. Pipe: Fed. Spec. WW-P-351, standard weight. 2. Fittings: ASME B16.15 cast bronze threaded fittings with chrome finish, (125 and 250 PS1 Classes). 3. Nipples: ASTM B 687, Chromium-pl
46、ated. 4. Unions: Mss SP-72, SP-110, Brass or Bronze with chrome finish. Unions 65 mm (2-1/2 inches) and larger shall be flange type with approved gaskets. 5. Valves: Mss SP-72, SP-110, Brass or bronze with chrome finish. 2.3 VALVES A. Ball: In-line, other than zone valves in cabinets: 1. Seventy fiv
47、e millimeter (2 1/2 inches) and smaller: Bronze/ brass body, Fed. Spec. MSS SP72 two grounding receptacles. Coordinate with Section 26 27 26, WIRING DEVICES. 5. Equip column with four I.V. hooks. 6. Provide one 48 mm by 80 mm (1 7/8” x 3”) blank face plate for computer connection. B. Articulating Ut
48、ility Column: 1. Pendent: Articulating arm and head constructed of lightweight aluminum alloy castings enclosed in high impact, flame retardant (UL 94 V-O) dress shrouds. Arm shall have a minimum of 508 mm (20-inch) vertical range of motion and a horizontal swing of 5.67 RAD (330 degrees), adjustabl
49、e in .26 RAD (15 degree) increments. Head shall have a minimum rotation of 5.76 RAD (330 degrees) adjustable in .26 RAD (15 degree) increments. Minimum reach of the arm from ceiling pivot to head pivot is 889 mm (37 inches). The total reach of the pendant with head perpendicular to the arm axis is 1450 mm (57 inches). Vertical motion shall be achieved by 93 watts (1/8 hp) induction motor. Driven linear mo
