1、11-11 11 27 00 - 1 SECTION 11 27 00 PHOTOGRAPHIC PROCESSING EQUIPMENT SPEC WRITER NOTES: 1. Delete between / _ / if not applicable to project. 2. Delete other items or paragraphs in the section that are not applicable and renumber the paragraphs. PART 1 - GENERAL 1.1 DESCRIPTION This section specifi
2、es sinks, cabinets, and fittings required for photographic processing. 1.2 RELATED WORK /A. Metal Casework: Section 12 31 00, MANUFACTURED METAL CASEWORK./ /B. Plastic Casework: Section 12 34 00, MANUFACTURED PLASTIC CASEWORK./ C. Plumbing Connections: Section 22 11 00, FACILITY WATER DISTRIBUTION a
3、nd Section 22 66 00, CHEMICAL-WASTE SYSTEMS FOR LABORATORY AND HEALTHCARE FACILITIES. D. Electrical Connections: Section 26 05 21, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES (600 VOLTS AND BELOW). 1.3 QUALITY CONTROL A. Manufacturer Qualifications: Manufacturer regularly and presently manufa
4、ctures photographic lab equipment. B. Chemical Resistance: Photographic lab equipment is resistant to the following chemicals, as evidenced by manufacturers standard 24-hour test for spill resistance: Acetic Acid 98% Hydrochloric Acid 33% Acetone Methyl Alcohol Ammonium Hydroxide 28% Mineral Oil Amy
5、l Acetate Nitric Acid 60% Benzene Phenol 10% Butyl Alcohol Phosphoric Acid 5% Calcium Hypochlorite Saturated Sodium Hydroxide 20% Carbon Tetrachloride Sodium Sulfate Saturated Chromic Acid 20% Sulfuric Acid 77% Ethyl Acetate Toluene Ethyl Alcohol Trichlorethylene Provided by IHSNot for ResaleNo repr
6、oduction or networking permitted without license from IHS-,-,-11-11 11 27 00 - 2 Formic Acid 90% Xylene Gasoline Zinc Chloride Saturated C. Electrical Components and Devices: UL listed and labeled for intended use. 1.4 SUBMITTALS A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT
7、DATA, AND SAMPLES. B. Manufacturers Literature and Data: Include the following: 1. Illustrations and descriptions of photographic lab equipment. 2. Optional auxiliary equipment and controls that will be included for project. C. Shop Drawings: Show details of fabrication, installation, adjoining cons
8、truction, coordination with plumbing work, anchorage, and other work required for complete installation. D. Certification: Submit manufacturers certification that units conform to chemical-resistance requirements. E. Field Test Reports: Indicate dates and times of tests and certify test results. 1.5
9、 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. B. Scientific Equipment and Furniture Association (SEFA): 2-2010 . Installation, Recommended Practices for
10、Scientific Laboratory Furniture and Equipment 7-2010 . Fixtures PART 2 - PRODUCTS 2.1 SINKS UNITS A. Manufactured from a blended-resin formulation that resists the corrosive effects of rapid fixers, color bleaches, iron chloride, and other chemicals required in photographic and graphic arts processi
11、ng. B. Fabrication: Molded in one piece with radius outside and inside corners. C. Sink Bottom Surface: Constructed to produce positive drainage while supporting processing trays and tanks in a level position. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
12、IHS-,-,-11-11 11 27 00 - 3 2.2 MECHANICAL SERVICE FIXTURES A. General: Heavy grade, designed for photographic laboratory use, complying with requirements in SEFA 7. B. Valve Bodies: Stainless steel or red brass alloy with minimum 81 percent copper. C. Thermostatic Water Temperature Control Unit: 1.
13、Control unit capable of maintaining preselected temperature range of 18 to 24 degrees C (65 to 75 degrees F); consisting of thermostatic temperature-control valve, stop-check valves with removable strainers, dial thermometer, and fittings as required for complete assembly; ready for connection to ho
14、t-, cold-, and chilled-water supply. 2. Install removable cartridge filter capable of removing particulate matter 5 microns or larger. Locate filter in line after thermostatic valve and in position where cartridge may be easily replaced. D. Gooseneck Faucet: SPEC WRITER NOTE: Nickel-copper alloy is
15、marketed under the Monel trade name. 1. Compression-type valve with stainless-steel or nickel-copper-alloy seat, thermosetting heat-resisting valve disc, and stainless-steel or nickel-copper-alloy locking screw or nut. 2. Equip each gooseneck with removable 10 serrated hose connector. 3. Equip each
16、faucet with angle-type vacuum breaker. E. Washer Jet System: 1. Compression-type valve with stainless-steel or nickel-copper-alloy seat, thermosetting valve disc, and stainless-steel or nickel-copper-alloy locking screw or nut; four stainless-steel, brass, or bronze water jets designed for circulati
17、on of water; and fittings as required for complete assembly. F. Finish: Exposed parts, except stainless-steel, polished chrome plate. 2.3 WATER CHILLER A. Hermetically sealed, water-cooled water chiller mounted remotely or adjacent to unit served, capable of producing chilled water when blended with
18、 water at 29 degrees C (85 degrees F). B. Incoming water supply, will produce flow rate of 0.095 L/s (1-1/2 gpm) of water at 18 degrees C (65 degrees F). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-11 11 27 00 - 4 2.4 TRAPS AND PIPES Provide c
19、hemical-resisting pipe traps with clean-out plugs and fittings as specified for chemical waste service in Section 22 66 00, CHEMICAL-WASTE SYSTEMS FOR LABORATORY AND HEALTHCARE FACILITIES. Clean-out plug is removable without tools. 2.5 CABINETS A. Material: / Metal / Plastic laminate / Metal or plas
20、tic laminate /. /1. For metal cabinets, see Section 12 31 00, MANUFACTURED METAL CASEWORK./ /2. For plastic-laminate cabinets, see ./ B. Hardware: Factory installed; exposed surfaces with chrome-plated satin finish. 1. Hinges: Hospital type, steel or brass, 5 knuckle, 64 mm (2-1/2 inches). 2. Catche
21、s: Plunger type, top and bottom each door, or roller type, top each door. 3. Pulls: Cast or forged metal, or metal-reinforced plastic bar. 4. Silencers: Rubber, two per door. 2.6 FABRICATION A. Plumbing: Plumb each sink unit at factory. 1. Factory test plumbing at 689 kPa (100 psig) hydrostatic pres
22、sure. B. For sink units containing electrically controlled components, wire and make connections within unit at factory. C. Factory install service fixtures in locations shown on drawings. PART 3 - EXECUTION 3.1 INSTALLATION Install units according to manufacturers written instructions and relevant
23、requirements in SEFA 2. 3.2 TESTING A. Field test installed units after water systems are pressurized for proper operation. 1. Operate each component of equipment. During and after testing, there shall be no evidence of leaks, electrical malfunction, or other symptom of failure. 2. For units that fa
24、il testing, make adjustments and corrections to installation, or replace units, and repeat tests until units operate properly. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-11-11 11 27 00 - 5 3.3 PROTECTING AND CLEANING A. Protect equipment from di
25、rt, water, and chemical or mechanical injury during the remainder of the construction period. B. At the completion of work, clean equipment as required to produce ready-for-use condition. 3.4 INSTRUCTIONS Instruct personnel and transmit operating instructions in accordance with requirements in . - - - E N D - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
